Patents for F25D 29 - Arrangement or mounting of control or safety devices (8,266)
06/1989
06/21/1989CN2039818U Electronic automatic temp.-control star displayer for refrigerator
06/21/1989CN2039817U Multi-function electronic controller for refrigerator
06/08/1989DE3819197A1 Thermometer for monitoring critical temperatures in refrigerators
05/1989
05/31/1989EP0318420A1 Control apparatus for refrigerated cargo container
05/24/1989CN2038220U Auto-regulating pressure instantaneous breaking circuit protector for refrigerator
05/17/1989CN2037832U Multifunctional electronic control and protection device for refrigerator
05/16/1989US4829779 Interface adapter for interfacing a remote controller with commercial refrigeration and environmental control systems
05/10/1989CN2037458U Multifunction control box in frigidarium
05/10/1989CN2037457U Multifunction electronic controller of frigidarium
05/10/1989CN2037456U Multifunction automatic protective device of frigidarium
05/02/1989US4825666 Portable self-contained cooler/freezer apparatus for use on common carrier type unrefrigerated truck lines and the like
04/1989
04/26/1989CN2036649U Refrigeration temp.-controller
04/26/1989CN2036646U Secondary refrigeration control device for electric refrigerator
04/19/1989CN2036264U Automatically-controlling electricity-saving and protector for electric refrigerator
04/19/1989CN2036263U Music buzzer for electric refrigerator
04/12/1989CN2035864U Computerized protector for refrigerator
04/11/1989US4819441 Temperature controller for a transport refrigeration system
04/05/1989CN2035449U Temp.-adjustable energy-saving device for semiconductor refrigerator cheater
03/1989
03/29/1989CN2035070U Power-supply controller for refrigerator
03/29/1989CN1032073A Apparatus and method for deep cryogenic treatment of materials
03/14/1989US4812810 Fiber optic door sensor for a domestic appliance
03/08/1989CN2033886U Auto-controlling apparatus for refrigerator
02/1989
02/28/1989US4807443 Refrigeration control system
02/08/1989CN2032299U Multifunctional electronic temp. controller for refrigerator
02/08/1989CN2032298U Automatic pressure-adjusting protector for refrigerator
02/01/1989EP0301168A1 Apparatus and method for the deep cryogenic treatment of materials
01/1989
01/25/1989CN2031546U Electronic temp. controller with cut-off protector for refrigeration equipment
01/04/1989CN2030302U Multifunctional portable overhaul equipment for refrigerator
12/1988
12/28/1988CA1247386A Cryogenic cooling
12/21/1988EP0295894A1 Transport refrigeration system having means for enhancing the capacity of a heating cycle
12/13/1988US4790143 Method and apparatus for monitoring a transport refrigeration system and its conditioned load
12/07/1988CN87211585U Electronic temperature controller with displaying plate
12/06/1988US4789025 Control apparatus for refrigerated cargo container
12/06/1988US4788827 Refrigerator with a system for restoring a set temperature after power cutoff
11/1988
11/30/1988CN88101808A Display and control device of refrigerator
11/02/1988EP0288967A1 Process and device for regulating and controlling a refrigeration unit
11/02/1988EP0288658A1 Method and device for control of an air conditioning system for vehicles
10/1988
10/12/1988CN87216750U Sensor for refrigerator operation
10/12/1988CN87210919U Multi-functional automatically-frost-removing protector for refrigerator
09/1988
09/21/1988CN87215631U Life-prolonging power-saving device for refrigerator
09/21/1988CN87215330U Power-saving protector for refrigerator
09/21/1988CN87104079A Heat-load changeable household fast freezing and cold-storing refrigerator and its embodiment
09/13/1988US4771269 System for detecting the incomplete closure of the doors of a chamber having at least two superposed doors
09/07/1988WO1988006756A1 Temperature controller for a transport refrigeration system
08/1988
08/24/1988EP0279142A2 A frozen foodstuffs thawing detector device
08/23/1988CA1241085A1 Dispensing apparatus
08/16/1988US4763485 Heat pump controller
08/10/1988CN87215812U Multifunctional, computerized temperature-controlling and protecting device for a refrigerator
08/10/1988CN87209962U Automatic digital controller for freezing apparatus
08/03/1988EP0277104A1 Temperature supervising arrangement for a cabinet or the like
07/1988
07/06/1988CN87205132U Long life electricity-saving control
06/1988
06/23/1988DE3642701A1 Warning device for a refrigerating device
06/21/1988CA1238393A1 Circuit configuration for controlling refrigeration circuits for at least 2 refrigeration areas
06/15/1988CN87209788U Electronic power saving and life prolonging device for refrigerator
06/14/1988US4750332 Refrigeration control system with self-adjusting defrost interval
06/07/1988US4748818 Transport refrigeration system having means for enhancing the capacity of a heating cycle
05/1988
05/24/1988US4745762 Method and apparatus for cooling or freezing
05/18/1988CN87211639U Refrigerator with safety electric circuit
05/10/1988US4742688 Level indicator for carbon dioxide snow in a cold box
04/1988
04/27/1988EP0265121A2 Compartmentalized transport refrigeration system
04/27/1988CN87207942U Trouble alarm for domestic refrigerator
04/27/1988CN87105169A Electronic control circuit for refrigerator
04/26/1988US4739622 Apparatus and method for the deep cryogenic treatment of materials
04/06/1988CN87203208U Low temperature tank
04/05/1988US4735057 Switching circuit for a refrigerator control
04/05/1988US4735055 Method of operating a transport refrigeration system having a six cylinder compressor
03/1988
03/09/1988CN87201135U Temp. indication and control device located out of the refrigerator
02/1988
02/03/1988CN87104617A Method and equipment for life-prolongation and power-saving of electrical refrigerator
01/1988
01/27/1988CN87205004U Electronic temperature controller capable of measuring temperature used for refrigerator
01/27/1988CN87201849U Safety electronic temperature controller for refrigerator
01/13/1988CN87203728U Electric temp.-controlling implement
12/1987
12/29/1987US4715831 Wiring for refrigeration apparatus
12/29/1987US4715629 Child proof closure device for doors
12/15/1987US4712383 Compartmentalized transport refrigeration system
12/09/1987EP0248216A2 Device for cooling materials
12/01/1987US4710755 Alarm for milk cooler
11/1987
11/17/1987US4707684 Alarm for a refrigerator
11/17/1987US4706467 Control circuit for a refrigerating device
11/07/1987CN86206532U Refrigerator temp. display and controller
11/07/1987CN86200183U Automatic protector of refrigerator against instantaneous power-off, undervoltage or overvoltage
10/1987
10/21/1987CN87200911U Power failure protector for electrical refrigerator
10/13/1987CA1228139A1 Appliance control system
10/08/1987DE3708722A1 Electronic input-recall unit with display for household utensils, especially for household refrigerating equipment
10/07/1987CN86210013U Voltage limit and protect device for refrigerator
10/06/1987US4697429 Rapid chill refrigerator control
09/1987
09/16/1987CN86205929U Multitemperature and multicontrol power-saving refrigerator
09/12/1987CN86210180U Automatic protector for refrigerator under instantaneous outage
09/01/1987US4691195 Self-contained refrigerator open door indicator
08/1987
08/26/1987CN86107077A Electronic control circuit for refrigerating compressor
08/19/1987EP0169878B1 Energy saving refrigeration apparatus having a control means
08/11/1987US4685306 Compartmentalized transport refrigeration system
07/1987
07/29/1987CN86205042U Automatic time-delay starter for refrigerator
07/16/1987EP0174365A4 Appliance control system.
06/1987
06/23/1987US4674291 Decentralization type control apparatus for an air-conditioning or a refrigerating apparatus
06/10/1987CN86201116U Self-regulation voltage protector of refrigerator
05/1987
05/13/1987EP0221618A1 Refrigeration plant
05/07/1987DE3634779A1 Controller for inductive drives
05/05/1987US4663725 Microprocessor based control system and method providing better performance and better operation of a shipping container refrigeration system
04/1987
04/22/1987EP0218582A1 Electrical warning system for malfunctions in refrigeration
04/21/1987US4658593 Energy saving refrigeration apparatus having a control means
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