What follows are the subclasses from one class of the Manual of Classification for US patents. As you scroll through the list and encounter a class/subclass of interest, you can jump back to the top and retrieve patent titles by entering the class/subclass in the box below.
Enter a class/subclass code here to get a list of patent titles. Use
any of the following forms:
363-131 121-55A 14-.5
that is, no embedded spaces, class and subclass seperated by a dash, and any
subclass letters capitalized. Currently Design Patent titles (those in the
classes of the form Dxx.yy) are not retreivable.
Class Number: 62
Class Title: REFRIGERATION
Subclass Subclass
Number Title
1 CONSUMABLE PRODUCTS PRODUCED BY COOLING
3.1 USING ELECTRICAL OR MAGNETIC EFFECT
3.2 .Thermoelectric; e.g., peltier effect
3.3 ..Heat pump, selective heating and cooling
3.4 ..Including dehumidifying and condensate handling
3.5 ..Made with flexible heat exchanger material; e.g.,
blanket, wearing apparel, etc.
3.6 ..Interior of enclosure cooled; e.g., refrigerator
3.61 ...Having vehicle feature; e.g., cooling cart, car, truck,
boat, etc.
3.62 ...Portable, having transporting feature; e.g., handle
3.63 ...Icemaker
3.64 ...Beverage dispenser
3.7 ..Including specific circuitry or heat exchanger material
4 CHEMICAL REACTION OR SOLIDS DISSOLVING
5 VORTEX TUBE, E.G., RANQUE
6 GAS COMPRESSION, HEAT REGENERATION AND EXPANSION, E.G., STIRLING
CYCLE
7 UTILIZING FUEL AS REFRIGERANT
8 SOLIDIFIED OR LIQUIFIED GAS (E.G., CRYOGEN) PRODUCT
MANUFACTURING FROM A GAS
9 .Processes, e.g., liquefying per se
10 ..Solidifying gas as consumable product
11 ..Extracting a component from a mixture of gases by liquefaction
and separation
12 ...With solidification
13 ....Extracting solids prior to rectifying
14 .....With filtration
15 ....Extracting by filtration
16 ...Retrograde condensation
17 ...Sorption
18 ....By solid sorbent
19 ...Selecting diverse operations
20 ...Contacting with a treating material
21 ...Modulating
22 ...Obtaining a rare atmosphere gas, e.g., argon, krypton, neon,
xenon
23 ...Plural separations
24 ....Including rectification
25 .....Spaced initial charging
26 ......Repressurizing
27 .....Returning contacting component to separator
28 ......To same separator
29 .....Downstream intermingling of separated components
30 ......Repressurizing
31 .....Utilizing product of separator as indirect heat exchanging
medium in rectification
32 ...Rectification
33 ....Supplemental withdrawal
34 ....Intermediate heat exchanging
35 .Solidified gas shaping means, e.g., press
36 .Liquefied gas producing and separating apparatuss
37 ..With condition sensing means
38 ..Flow line connected expansion engine and treater
39 ...Downstream of separator
40 ..With external refrigeration producer
41 ..Forcing means downstream of separator, e.g., liquid pump
42 ..Separator, e.g., rectifier
43 ...Dividing and recombining feed prior to separator
44 ...With feed treater upstream of rectifier-separator
45.1 STORAGE OF SOLIDIFIED OR LIQUIFIED GAS (E.G., CRYOGEN)
46.1 .With sorbing or mixing
46.2 ..Mixing of substance with hydrogen
46.3 ..Sorbing into capillary material
47.1 .With conservation of cryogen by reduction of vapor to
liquid within storage receptacle
48.1 .With vapor discharged from storage receptacle
48.2 ..And subsequently restored to receptacle as liquid
48.3 ..And subsequently used to cool receptacle
48.4 ..Discharge caused by ignition of combustible gas
49.1 .With measuring
49.2 ..Of liquid level
50.1 .Liquified gas transferred as liquid
50.2 ..With vaporizing of liquified gas downstream of storage
50.3 ...Energy converted to work (e.g., used to drive prime
mover)
50.4 ...Operates valve which controls flow of liquid
50.5 ...In phase separator
50.6 ..Specific pump structure
50.7 ..Specific conduit, valve, or coupling structure
51.1 .Including cryostat
51.2 ..Utilizing Joule-Thomson effect
51.3 ..Helium-type
52.1 .Spraying of cryogen
53.1 .Underground or underwater storage
53.2 .Storage in modified vehicle (e.g., ship, truck, etc.)
54.1 .Cryogen stored in both phases (e.g., as slush or gel)
54.2 .Controlled conversion of solidified gas to another phase
54.3 .Storing solidified gas
55.5 LOW PRESSURE COLD TRAP PROCESS AND APPARATUS
56 PROCESSES
57 .Suspending in upwardly directed current
532 .Fractionally solidifying a constituent and separating the same
533 ..Including direct contact with added refrigerant
534 ...Liquid refrigerant converted to vapor phase during cooling
535 ....Spent refrigerant vapor used in direct contact to melt
solidified component or heat product liquid
536 ...Refrigerant remains liquid during cooling
537 ..Utilizing a constituent of the original mixture or solution as
refrigerant
538 ..Solidifying or purifying in a pulsed column or using sonic
vibration
539 ...With control of pulsed column process parameter
540 ..With measured parameter responsive control
541 ..With separated constituent recycle
542 ..Using melted solid to wash solidified constituent
543 ..With squeezing or compression of solidified component
544 ..With stirring, agitating or scraping of the solidification
zone
545 ...With externally scraped drum or helix or screww
59 .Accumulating holdover ice in situ
60 .Packaging
61 .Utilizing motion of vehicle
62 .Treating an article
63 ..Moving through cooling zone during cooling
64 ..By contacting with liquid
65 ..Diverse sequential temperatures, e.g., precooling
66 .Congealing flowable material, e.g., ice making
67 ..With filtering or gravitational separating
68 ..Agitating
69 ...Introducing gas, e.g., air
70 ....By injecting
71 ..Removing product from congealing surface
72 ...Flexing supporting surface
73 ...By heating
74 ..Spraying or dripping
75 ..Sequential stages, e.g., composite block making
76 .With preliminary refrigerant manufacturing
77 .Assembling, charging, or repairing of refrigeration producer
78 .Deodorizing, antisepticizing or providing special atmosphere
79 .Exchanging heat between plural systems, e.g., disparate
80 .Defrosting or frost inhibiting
81 ..By utilizing working fluid of refrigeration producer
82 ..By utilizing fluid strange to system
83 .Preventing slugging to compressor
84 .Lubricant handling
85 .Separating or preventing formation of undesirables
86 .Reducing pressure on compressed gas
87 ..Converting energy of expansion to mechanical movement
88 ...With reheat of gas stream
89 .Circulating external gas
90 ..With reheating
91 ..With adding of moisture
92 ...With removing of moisture
93 ..With removing of moisture
94 ...By sorption
95 ..Plural cooling, e.g., precooling by exhaust
96 ..Indirect cooling using closed circuit heat transfer fluid
97 ..Combining streams having diverse temperatures
98 .Fluid external of refrigeration producing cycle
99 ..Indirect by using heat transfer fluid external of cycle
100 .Vacuumizing an open outlet chamber
101 .Evaporation induced by sorption
102 ..Using diverse refrigerants
103 ..With modulated flow rate of fluid
104 ...By varying heat input or output
105 ...Varying non-refrigerant fluid flow
106 ..Intermittent operating of generation and sorption cycle
107 ..With absorption liquid circulation aided by system generated
pressure
108 ..With liquid refrigerant transfer to evaporator against
gravity
109 ..Cooling by evaporation of refrigerant from sorption solution
110 ..With diffusion of refrigerant into inert gas
111 ...With forced circulation between evaporator and sorber
112 ..Utilizing particular refrigerant and/or sorbent materials
113 .Transferring heat between diverse function portions of
refrigeration cyclee
114 .Employing diverse materials or particular material in
refrigeration circuit
115 .Compressing, condensing and evaporating
116 ..Utilizing motive energy of fluid to compress
117 ..Dividing refrigerant flow, e.g., bypass parallel units
118 .Pumping fluid in closed circuit
119 .Condensing and evaporating
120 .Spaced cooling steps
121 .Gas and liquid contact
122 .Combining fluids having diverse temperatures
123 SEPARATOR FOR SOLIDIFIED CONSTITUENT OF LIQUID MIXTURE
124 .With heater for liquid mixture container
125 WITH INDICATOR OR TESTER
126 .Operatively correlated with automatic control
127 .Diverse function indicators or testers
128 .Atmospheric condensation accumulation, e.g., frost
129 .Condition sensing
130 ..External cooled material
131 .Position or extent of motion of movable element
132 AUTOMATIC CONTROL
133 .Responsive to vehicle body motion or traction
134 ..Electrical generator
135 .By congealed removable product condition
136 ..By change of consistency, e.g., viscosity or overrun
137 ..By accumulation of product
138 ...On heat absorber
139 .By accumulation on freezing surface, e.g., ice
140 ..By frost, i.e., atmospheric condensate
141 .Of closed system sorbent type
142 ..Discontinuous operation of refrigerant or sorbent container
unit
143 ...Of intermittent generator-sorber unit
144 ....Plural unit sequence or alternation
145 .....Serially connected type
146 ....Of cooling fluid
147 .....Including sorbent refrigerant flow
148 ..Of heating means
149 .Withdrawing or adding refrigerant from or to normally closed
system
150 .Preventing, removing or handling atmospheric condensate
151 ..Defrosting
152 ...Limited area, e.g., preferred zone
153 ...By storage compartment closure actuated means
154 ...By energy input actuated means
155 ...Including time or program actuator
156 ...By temperature
157 .Time or program actuator
158 ..Time delay of condition sensing or control operation
159 .Selective heating or cooling
160 ..Reversible cycle machine
161 .With correlated manual or external operator and condition
sensing means, e.g., cutoff or reset
162 ..Manual initiate with sensor terminate
163 ..Selective
164 ..Manual reset or sensor operates additional element
165 .Solidified gas
166 ..Diverse control or response
167 ..Of heater, heat transmitter or secondary fluidd
168 ..By temperature
169 .Vacuumized chamber with open outlet
170 ..Evacuating means, e.g., jet pump
171 .Gas-liquid contact cooler, fluid flow
172 .Air compessor, cooler and expander
173 .Of external fluid reheating
174 .Trapping and discharging refrigerant batches
175 .Diverse, cascade or compound refrigeration-producing system
176.1 .Humidity sensor
176.2 ..Having defrost control related to humidity
176.3 ..Controlling variable compressor capacity
176.4 ..Controlling gas-liguid contactor for air
176.5 ..Control of air heater, e.g., reheat pump
176.6 ..Plus air temperature sensor exerting a control
177 .Of external fluid or means
178 ..Diverse control or response
179 ...Plural external fluids or means controlled
180 ...External fluid and refrigeration producer
181 ....Condenser cooling fluid flow
182 ....Sequential
183 ..Cooling fluid for heat rejecter, e.g., condenser
184 ...By refrigerant
185 ..Indirect heat transfer liquid, e.g., brine
186 ..Air controller or director
187 ...Damper between storage compartments
188 ..By lever, e.g., float-controlled valve
189 ..By fluid flow, e.g., check valve
190 .Refrigeration producer
191 ..Of or by jet-type compressor
192 ..Lubrication
193 ...Of or by compressor
194 ...Lubricant aspirator in evaporator liquid level control
chamber
195 ..Impurity removal
196.1 ..Bypass, e.g., compressor unloading
196.2 ...For plural compressor cylinders
196.3 ...Direct bypass of compressor
196.4 ...Condensor bypass
197 ...Of expansion zone
198 ....Of serially arranged evaporator
199 ....Through an evaporator, i.e., parallel
200 .....Individual flow controllers and sensors
201 ..By external cooled liquid or holdover
202 ..Including external thermal source modifying sensor action
203 ..Plural refrigerating producing elements and plural sensors
204 ...Including expansion valve or variable restrictor
205 ....Plural variable restrictors in flow line
206 .....High and low side
207 ..Diverse function refrigeration elements controlled by single
sensor
208 ..Single refrigeration producer controlled by plural sensors
209 ...Compensating or modifying
210 ....Expansion valve or variable restrictor
211 .....External condition sensor
212 .....Plural sensors at low side
213 ...Alternative or selective sensors
214 ..Single sensor mounted or formed to respond to plural
conditions, e.g., compensatorss
215 ...Controlling compressor or its drive, e.g., torque or speed
216 ..Of or by evaporation zone
217 ...Back flow or pressure regulator
218 ...Valve or restrictor by liquid lever
219 ....Low side float
220 .....Float chamber at suction line
221 ......Valve isolated from float chamber
222 ...Of expansion valve or variable restrictor
223 ....By external condition
224 ....By condition at low side
225 .....At or beyond evaporator outlet, i.e., superheat
226 ...Compressor or its drive controlled
227 ....By conducted evaporator temperature
228.1 ..Compressor or its drive controlled
228.2 ...For ice or ice cream maker
228.3 ...By refrigerant pressure
228.4 ...By variable speed motor or pulley type mechanism
228.5 ...By variable compressor output, e.g., unloading, staging,
etc.
229 ...By external cooled gas
230 ...By condition of power source
231 TIME OR PROGRAM ACTUATOR
232 .Closed system sorbent type
233 .Congelation product maker
234 .Defrosting
235 RINK
235.1 UTILIZING SOLAR ENERGY
236 WITH ALTERNATELY USABLE ENERGY SOURCES
237 SEPARABLE AMBULANT COOLED ENCLOSURE AND POWER OR COOLING SOURCE
238.1 DISPARATE APPARATUS UTILIZED AS HEAT SOURCE OR ABSORBER
238.2 .With vortex tube, thermoelectric, Stirling or air cycle
238.3 .With sorption
238.4 .With power vapor generator
238.5 .With distillation, ice maker, or freeze separation
238.6 .With vapor compression system
238.7 ..Reversible, i.e., heat pump
239 WITH VEHICLE FEATURE
240 .Ship
241 .Utilizing motion of vehicle
242 ..Axle drive
243 .Vehicle contained common power supply
244 .Occupant-type vehicle
245 .Melt control
246 DISPLAY TYPE
247 .With means dispersing or evaporating liquid into atmosphere
248 .Means removing or preventing condensate on transparent panel
249 .With feature extraneous to cabinet or cooler
250 .With material conveyer or transporter, e.g., for ice or goods
251 .Stepped, e.g., shelves
252 .Plural storage compartments
253 ..Formed by hollow imperforate cooled partition
254 ..Including nondisplay storage compartment
255 .With air controlling or directing means
256 ..Spaced elongated air inlet and outlet type, e.g., air curtain
257 .Bottom cooling means, e.g., cooled floor
258 WITH MEANS FORMING NON-COOLED WORK SURFACE, E.G., COUNTER,
TABLE, SIDEBOARD
259.1 STRUCTURAL INSTALLATIONN
259.2 .With electrical component cooling
259.3 .With body applicator
259.4 .With evaporative type cooler
260 .Geographic, e.g., subterranean feature
261 .Article of furniture, e.g., bed cover or canopy
262 .Window connected or mounted
263 .Vertical partition or wall mounting feature
264 WITH ILLUMINATING OR RADIANT ENERGY MEANS
265 COMPARTMENT ACCESS OR USE AND AIR BLOCKING
266 .Including article conveyer or transporter
267 INTERLOCKED DIVERSE FUNCTION ELEMENTS
268 VACUUMIZED CHAMBER WITH OPEN VAPOR OR GAS OUTLET
269 .Including sorbent agent
270 .System, i.e., multiple treating or fluid handling means
271 ATMOSPHERE AND SORBENT CONTACTING TYPE
272 WITH MEANS PREVENTING OR HANDLING ATMOSPHERIC CONDENSATE
RELATIVE TO HEAT ABSORBER
273 .Operating on insulation, e.g., vent to refrigerated
compartment
274 .With means to add moisture to cooled space
275 .By external heater
276 ..Heating principal heat absorber, e.g., evaporator
277 .Means utilizing heat developed by refrigeration producer
278 ..Bypassing or reversing internal fluid flow
279 ..Means conducting atmospheric condensate to heat rejecter
280 ...Pump or thrower for condensate
281 .With porous or foraminous atmospheric condensate receiver
282 .Means contacting heat absorber with fluid strange to system
283 .Moisture condensing means distinct from principal heat
absorber
284 .Wiper or scraper
285 .Retainer or flow director for atmospheric condensate
286 ..Adjustable position or selectively usable
287 ..Wetted inner surface type refrigerator
288 ..With flow director directing condensate to retainer
289 ...Retainer exterior of refrigerated space
290 ..Plural distinct flow directors acting in parallel
291 ..Condensate retainer
292 WITH MEANS FOR CHARGING CLOSED REFRIGERATION PRODUCING SYSTEM
293 HAND MANIPULABLE TOOL
294 CONTAINER CUTTER OR PUNCH-TYPE OPENING MEANS
295 RESILIENTLY SUPPORTED POWER AND/OR HEAT REJECTING ELEMENT
296 MUFFLER OR SOUND DAMPENER
297 EXTERNAL SUPPORT FOR REFRIGERATOR HOUSING
298 WITH REPAIR, ASSEMBLY OR DISASSEMBLY MEANS
299 .Detachable valve and coupling
300 .Means releasing mold from support
301 ..With grid or cube release means
302 .Sliding or rolling on guide means
303 WITH CLEANING MEANS FOR APPARATUS
304 MATERIAL COOLING MEANS INCLUDING GAS-LIQUID CONTACTOR
305 .Cooling heat rejector of refrigeration producer
306 .Means feeding gas into pressurized receiver
307 .Submerged gas inlet
308 ..Drop tube type
309 .Gas recirculated relative to enclosure
310 .Fluid recirculating means
311 .Diverse treating meanss
312 ..Ice holder and ice melt-gas contactor
313 ...Elongated vertical passage for melt and air
314 .With gas forcing or directing means
315 .Porous wall liquid container or flow line
316 .Porous cover member
317 WITH SEPARATOR-CLARIFIER FOR COOLED FLUID OR ICE-MELT
318 .For liquid
319 ..Isolated from coolant
320 WITH COMMINUTOR OR CUTTER
321 .Including means utilizing product
322 DISPARATE SERIALLY ARRANGED PRODUCT TREATING APPARATUS
323.1 WITH INTERNAL-COMBUSTION ENGINE
323.2 .With cooling apparatus other than gas compressor
323.3 .With electrical motor drive
323.4 .With clutch or variable speed transmission controlling
compressor drive
324.1 REVERSIBLE, I.E., HEAT PUMP
324.2 .With cooling apparatus other than gas compressor
324.3 .With product treatment
324.4 .With refrigerant collection and intermittent discharge
324.5 .With atmospheric condensate removal or prevention
324.6 .With flow control or compressor details
325 .External fluid flow reversed
326 CONVERTIBLE
327 .Storable or variable capacity ice bunker
328 ..Bunker wall movable to chamber wall
329 .Movable partition within cooled compartment
330 WITH REFRIGERANT OR COOLANT MANUFACTURING MEANS
331 COMBINED
332 DIVERSE SYSTEMS, E.G., ICE AND MECHANICAL
333 .Primary and secondary dependent circuits
334 ..Secondary evaporator contacting inner liner, e.g., two zone
cold wall
335 PLURAL PAIRED DIFFERENT FUNCTION REFRIGERATION PRODUCING
ELEMENTS, E.G., CASCADE
336 MATERIAL HANDLERS OF DIVERSE TYPES
337 COOLED ARTICLE STORAGE COMPARTMENT AND COOLED ISOLATED MATERIAL
HANDLER
338 .Liquid container or flow line within cooled enclosure
339 ..Including inlet flow line connection
340 MEANS PRODUCING SHAPED OR MODIFIED CONGEALED PRODUCT
341 .With article press means
342 .With means for working congealing material, e.g., beater
343 ..Diverse blades
344 .With product receiving and storing means
345 .Freezing surface mounted for movement during freezing
346 ..Drum
347 .With raw material projector, e.g., spray
348 .With means to precool or recirculate raw material
349 .Thawing means
350 ..Attached to hand-manipulable mold
351 ..Electrical heater
352 ..Means using refrigerant or coolant as heating fluid
353 .Heat absorber with product remover
354 ..Moving scraper
356 .Mold with means to absorb heat, e.g., brine tank
371 PORTABLE, COMMODITY-CONTAINING
372 .Mutually supported commodity and solid coolantt
373 LIQUID CONTACTING DISCRETE COMMODITY
374 .With article conveyer or transporter
375 ..With liquid recirculating means
376 .With liquid recirculating means
377 ARTICLE HOLDER MOUNTED ON DOOR OR PIVOTED PARTITION
378 ARTICLE MOVING MEANS
379 .Solid refrigerant
380 .Continuous longitudinal-type conveyor
381 .Rotary about fixed axis, e.g., rotary shelf or scraper
382 .Drawer, tray or track-guided type; horizontally movable
383 MOVABLE THERMAL MEANS VARYING HEAT TRANSMISSION
384 COOLER UTILIZING SOLIDIFIED GAS
385 .Sublimed gas entering insulation or within hollow wall
386 .Means cooling withdrawable liquid
387 .External as circulator or director
388 .Means dispersing sublimed gas into cooled enclosure
389 WITHDRAWABLE LIQUID, E.G., DISPENSER
390 .With plural liquid outlets or sources, e.g., distributing
system
391 .With withdrawn liquid receiver
392 .With agitator for withdrawable liquid
393 .With intermediate indirect heat transfer fluid container or
conductor
394 .Refrigerant evaporator surrounding or within a container
395 ..Between cooled liquid container and insulation
396 .In indirect heat exchanging relationship to coolant
397 ..Barometric feed-type liquid container
398 ..Cooled liquid container supporting ice
399 ..Helical or spiral coil
400 ..Ice holder and cooled liquid container concentrically nested
401 AIR COMPRESSOR, COOLER AND EXPANDER TYPE
402 .Motor-type expander
403 ..Reciprocating element-type motor, e.g., piston
404 GAS CONTROLLER OR DIRECTOR
405 .Isolated gas compartment, e.g., cold air jacket
406 .Gas passage over or through indirect heat-transfer container or
holdover
407 .Cooled gas directed relative to cooled enclosure
408 ..With adjustable gas flow controller
409 ...For exterior port
410 ..Exterior port, i.e., ventilating
411 ...With additional means causing flow, e.g., blower
412 ...Inlet and outlet ports
413 ..Means verging gas streams within storage space
414 ...Gas flow forcing means
415 ...Space cooler units in separate streams
416 ....Above storage space and adjacent opposed walls
417 ..With imperforate partition forming storage compartments
418 ..Foraminous gas distributor flow connected to cooler unit
419 ..Gas forcing means
420 ..Directed relative to ice container
421 ...Foraminous wall or bottom ice container
422 ....Melt collector over storage space
423 .....Storage space along container side
424 ...Gas flow passage means under ice container
425 .Gas flow through ice compartment contacting ice
426 .Gas forcing means, e.g., cooler unit
427 ..Plural gas inlets, e.g., recirculated and fresh airr
428 ..Means directing gas over heat rejector
429 ...Unitarily driven plural blowers
430 INTERMEDIATE FLUID CONTAINER TRANSFERRING HEAT TO HEAT ABSORBER
OR HOLDOVER
431 .Side-by-side or superimposed cooled compartments
432 ..Different temperature arrangements
433 ..With top access to each compartment, e.g., ice cream cans
434 .Flow line connected transfer fluid supply and heat exchanger
435 .With indirect fluid pump or agitator
436 .Connected distinct sections for indirect fluid
437 .Non-liquid heat accumulator
438 .Forming cooled storage compartment
439 .Unitary jacket surrounding coolant line
440 COOLED ENCLOSURE
441 .Plural cooled compartments
442 ..Coolers in parallel for plural compartments
443 ..Cooler integral with or forming dividing wall
444 ...Exterior wall
445 ...With non-dividing cooler
446 ...Forms plural sides of a storage compartment
447 ..Insulating dividing wall
448 .Movable unit of refrigeration producing assembly
449 ..Unit includes movable wall section, e.g., door
450 ...Unit includes condenser fan
451 .Flowing coolant container covered by insulation means or within
hollow wall of enclosure
452 .With heat rejecting element enclosure or cooling feature
453 ..Heat rejector contacting enclosure wall
454 ..With ventilation means therefor
455 ...Forced circulation
456 ...Vertical flue venting bottom compartment
457.1 .Portable receptacle
457.2 ..With holdover material
457.3 ...Drinking container
457.4 ...For beverage receptacle
457.5 ....For multiple receptacles
457.6 ..Cooled serving dish
457.7 ..Picnic/lunch box type cooler
457.8 ..Wine server/cooler
457.9 ..Cooled by means other than ice (e.g., mechanical,
electrical, absorption, cryogenic, etc.)
458 .Access surface open to atmosphere
459 .Ice support, e.g., container
460 ..Flowing ice melt heat exchanger within cooled enclosure
461 ...Lateral ice melt distributor
462 ..Valve or trap within ice melt flow line
463 ..Partially surrounding storage compartment
464 ..Top access to ice compartment
465 .With particular internal element support
466 ..Resilient
467 REFRIGERATION PRODUCER
468 .With lubricant handling means
469 ..Of unitary motor-compressor in casing
470 ..Lubricant separator
471 ...At evaporator or evaporator-discharge line
472 ....With lubricant heating means
473 ...At condenser or receiver
474 .With refrigerant treaterr
475 ..Means for discharging impurity from system
476 .Sorbent type
477 ..Absorber-still, e.g., intermittent
478 ...Evaporator-condenser unit
479 ...With means returning sorbent from evaporator
480 ...With solid sorbent
481 ...With sorber-generator cooling means
482 ....Internal liquid flow to external cooler
483 ..Pump means forcing gas or vapor relative to sorber
484 ..Vapor-liquid contact in reabsorber forming liquid refrigerant
485 ..Means causing cooling fluid contact with sorber and/or
condenser
486 ..Means cooling liquid refrigerant flow line to evaporator
487 ..Internally generated pressure or capillary means moving
sorption liquor
488 ...Transfer vessel, e.g., liquid trap
489 ..Means attempering flow line between sorber and generator
490 ..Inert gas
491 ...Gas-liquid contactor within inert gas circuit
492 ....In evaporator
493 ...Means cooling inert gas flow line from sorber to evaporator
494 ..Particular gas-liquid contact in sorber
495 ..Sorbent vapor separator between generator and condenser
496 ...Submerged gas-liquid contact means
497 ..With means to enhance separations in generator
498 .Compressor-condenser-evaporator circuit
499 ..Unitarily movable connected units
500 ..Jet powered by circuit fluid
501 ..External fluid actuates compressor and exchanges heat
502 ..Diverse fluids
503 ..With liquid trap or disperser in suction line
504 ..Means to apportion refrigerant to evaporator
505 ..Cooling motor and/or compressor by refrigerant
506 ..External cooling fluid contacts heat rejector
507 ...Air cooled
508 ....Motor-compressor in common housing
509 ..Condensed liquid receiver, e.g., surge tank
510 ..Plural compressors or multiple effect compression
511 ..Fixed restrictor
512 .Distinct vapor liquid separator and separated liquid recycle
513 .Heat exchange between diverse function elements
515 .Evaporator, e.g., heat exchanger
516 ..Enclosure forming
517 ...With closure
518 ...Surrounds inner container
519 ...Plural distinct sections or diverse zones
520 ....Shelf is evaporator
521 ...Shelf, shelf or receptacle support
522 ....Integral or attached shelf
523 ...Corrugated or embossed wall
524 ..Plural distinct sections
525 ...With particular flow distributor to sections
526 ...Serially connected
527 ..Flow controller or boiling expeditor
528 ...Adjustable controller
529 REFRIGERANT OR COOLANT, STORER OR HANDLER
530 .Envelope type
531 MISCELLANEOUSS
* ******************************
* DIGESTS
* ******************************
DIG 1 Radiant cooling
DIG 2 Refrigerant pumps
DIG 5 Aircraft cooling
DIG 7 Vacuum plates
DIG 10 Tool cooling
DIG 11 Hydrator receptacles
DIG 13 Insulation
DIG 16 Roof and ceiling located coolers
DIG 17 Condenser pressure control
DIG 19 Ionic Thompson effect
DIG 20 Materials used to prevent corrosion in refrigeration
system
DIG 21 Evaporators where refrigerant covers heat exchange coil
DIG 22 Free cooling
DIG 23 Explosive digest