Patents for F25D 29 - Arrangement or mounting of control or safety devices (8,266)
10/1990
10/10/1990CN2063614U Failure alarm device for refrigerator
10/04/1990DE3910590A1 Cold-gas working apparatus
10/04/1990DE3910581A1 Cold-gas working device
10/03/1990CA2013650A1 Device for detecting the exceeding of a temperature threshold
09/1990
09/26/1990EP0389026A2 Deep-freezing and preservation unit for food products
09/26/1990EP0388726A2 Refrigerating appliance with single thermostatic temperature control device
09/26/1990CN2062808U Electricity saving and protecting type temp. controller for refrigerator
09/19/1990EP0387680A2 Refrigerating appliance with thermostatic temperature control arrangement
09/18/1990US4958055 Control circuit for a refrigerator combined with a microwave oven
09/12/1990CN2062031U All-automatic all-function refrigerator protector
09/11/1990US4955206 Liquid cryogen freezer with improved vapor balance control
09/11/1990CA1274007A1 Control circuit for a refrigerating device
08/1990
08/22/1990EP0383222A2 Refrigerating device
08/22/1990CN2060866U Computer controller for refrigerator or cold cupboard
08/22/1990CN2060865U Electronic controller of refrigerator
08/21/1990US4949550 Method and apparatus for monitoring a transport refrigeration system and its conditioned load
08/16/1990DE3904216A1 Refrigerator having a microprocessor-controlled temperature regulation
08/01/1990CN2059977U Multifunctional electronic temp. controller of refrigerator for temp. setting and restoring
07/1990
07/17/1990US4941425 Method and device for temperature indication of frozen products
07/11/1990EP0377158A2 Dual evaporator, dual fan refrigerator with independent temperature controls
07/04/1990EP0376823A1 Process and device for the flow rate control of liquid CO2, and their use in a cooling tunnel
06/1990
06/28/1990DE3910582C1 Temperature-controlling device
06/27/1990CN2058736U Refrigeration control system with single compressor and dual capilary tubes
06/26/1990US4936106 Retractable control unit for refrigerators
06/26/1990US4936105 Operation control system for a cooling cycle
06/19/1990US4934593 Process for setting the temperature difference between cut-in and cut-out temperature of a refrigerating unit or the like in the region of a set value, to be maintained, of the temperature
06/19/1990US4934151 Continuous multistage thermal processing apparatus, freezing control method for use by the apparatus, and apparatus for preparing a recording medium for the control method
06/12/1990US4932219 Transport refrigeration system with selective receiver tank pressurization
05/1990
05/30/1990EP0370815A2 Thermostatic control apparatus
05/22/1990US4926654 For a household refrigerator
05/17/1990DE3837629A1 Method for monitoring electrical cooling appliances, especially refrigerators or freezers
05/16/1990EP0368263A2 Melting indicator to watch over temperature-sensitive products
05/09/1990CN2056988U Temp. controller for refrigerator
05/01/1990US4920756 Transport refrigeration system with dehumidifier mode
04/1990
04/24/1990US4918932 Method of controlling the capacity of a transport refrigeration system
04/24/1990CA1268229A1 Alarm for a refrigerator
04/11/1990CN2055920U Electricity-saving protector for refrigerator
04/03/1990US4912933 Transport refrigeration system having means for enhancing the capacity of a heating cycle
03/1990
03/21/1990CN2054894U Temp. controlling device with digital display
03/21/1990CN1040676A Controlling device for refrigerator
03/21/1990CN1040547A Rate of change temperature control for transport refrigeration systems
03/07/1990EP0356423A1 Temperature controller for a transport refrigeration system
02/1990
02/27/1990US4903502 Rate of change temperature control for transport refrigeration systems
02/27/1990US4903498 Temperature controlling for a transport refrigeration system
02/27/1990US4903495 Transport refrigeration system with secondary condenser and maximum operating pressure expansion valve
02/21/1990CN2053352U Computerized temp. controller
02/13/1990US4899549 Transport refrigeration system with improved temperature and humidity control
02/07/1990CN2052519U 电冰箱保安器 Fridge security device
01/1990
01/31/1990EP0352475A2 A means for regulating the cooling temperature of a cooling apparatus
01/31/1990CN2052119U Temp.-display protector for refrigerator
01/30/1990US4896512 Compartmentalized transport refrigeration system
01/18/1990DE3810655A1 Additional device for refrigerators with freezing compartments
01/16/1990US4894643 Appliance door alarm apparatus
01/16/1990US4893477 Frozen foodstuffs thawing detector device
01/10/1990CN2050954U Electronic temp. cortrolling and protecting appliance for refrigerator
01/09/1990US4891952 Freezer-refrigerator
01/03/1990CN2050572U Main control screen of refrigerator
01/02/1990US4891626 Refrigerator door ajar detection system
12/1989
12/14/1989DE3819134A1 Electrical refrigerator, especially a deep-freeze cabinet, deep-freeze trunk or the like
12/13/1989CN2049332U Direct-cooled and wind-cooled mixed type refrigerator structure and temp. control method
12/07/1989DE3817871A1 Temperature-regulated coolbox
12/06/1989EP0345165A1 Refrigerator-freezer
12/05/1989US4885564 Power line carrier communication system for monitoring refrigerated containers
11/1989
11/16/1989DE3815619A1 Device for cooling electrical switchgear cabinets
11/14/1989US4879878 Air damper assembly for refrigerator/freezer
11/14/1989CA1262945A1 Temperature set point control for a refrigerator
11/08/1989CN2047355U Plug-type freezer protector
11/08/1989CN2047354U Refrigerator power-failure protector
11/08/1989CN2047353U 电冰箱保护器 Fridge protection
11/08/1989CN2047352U Freezer temp. controlling and intelligent frost-thawing device
11/01/1989CN2046992U Refrigerator temp.-control protector
10/1989
10/24/1989US4875342 Temperature control means for a refrigerating apparatus
10/24/1989US4875341 Control apparatus for refrigerated cargo container
10/18/1989CN2046201U Electronic energy-saving protective device of refrigerator
10/12/1989DE3909262A1 Control system, atmospheric cooling device, and a method for operating the cooling device
10/12/1989DE3809595A1 Method for temperature regulation of a separate cooling compartment of a refrigerator
10/11/1989EP0336076A2 Adjusting method for the temperature difference between switch-on and switch-off temperatures of a cooling device
10/11/1989CN2045834U Delayed start under-voltage protector for refrigerator
10/11/1989CN2045831U Cold storage and freezing changable refrigerator
10/10/1989US4872317 Unitary ice maker with fresh food compartment and control system therefor
10/04/1989CN2045472U Freshness-keeping device of refrigerator with electronic sterilizer
10/03/1989US4870830 Cryogenic fluid delivery system
09/1989
09/20/1989CN2044706U Temp. controller for refrigerator
09/13/1989CN2044337U Automatic refrigerator protector
09/13/1989CN2044336U Electronic temp. controlled protector
08/1989
08/30/1989CN2043740U Duct-thermostat for refrigerator using computor
08/22/1989US4858443 Refrigeration with quick cooling system
08/16/1989CN2042940U Rapid refrigerating apparatus
08/09/1989CN2042583U Refrigerator automatic protector with specially designed return difference voltage function
08/08/1989US4855721 Alarm apparatus for a freezer
07/1989
07/26/1989CN2041796U Music warner for figidarium
07/26/1989CN2041795U Electronic temperature controller for frigidarium and air conditioner
07/25/1989US4851822 Electronic monitoring system
07/12/1989CN2041023U Temp. controller for electric refrigerator
07/12/1989CN1033870A Energy-saving protective instrument for refrigerator
07/05/1989CN2040619U Electricity saving protector for refrigerator
07/05/1989CN1004726B Refrigerator's controller
07/04/1989US4843833 Refrigerator)freezer combination
06/1989
06/28/1989CN2040235U Electronic temp. controller for refrigerator
06/21/1989EP0321253A2 Interface adapter for interfacing a remote controller with commercial refrigeration and environmental control systems
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