Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › F25B 5 - Compression machines, plant, or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
Patents for F25B 5 - Compression machines, plant, or systems, with several evaporator circuits, e.g. for varying refrigerating capacity (3,892)
09/1993
09/16/1993DE4228415C1 Refrigeration system for food display cabinet - has high and low pressure circuits for refrigeration medium allowing different food compartments to be held at different temp. levels
09/14/1993US5243837 Subcooling system for refrigeration cycle
09/01/1993EP0558095A2 Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls
08/1993
08/31/1993US5239835 Refrigeration system consisting of a plurality of refrigerating cycles
08/25/1993EP0556972A1 Pressure controlled switching valve for refrigeration system
08/25/1993CN1075400A An exclusive kimchi fermentor
08/17/1993US5235820 Refrigerator system for two-compartment cooling
08/11/1993EP0555051A1 Pressure controlled switching valve for refrigeration system
08/04/1993EP0553892A2 Dual-evaporator, dual-fan refrigerator with independent temperature controls
07/1993
07/28/1993CN1074747A Automatic chiller stopping squence
07/27/1993US5230279 Frying apparatus
07/21/1993EP0552127A1 Automatic chiller stopping sequence
07/21/1993EP0551361A1 Vapour compression systems
07/20/1993US5228308 Refrigeration system and refrigerant flow control apparatus therefor
07/06/1993US5224415 Frozen food storage and dispensing system
06/1993
06/29/1993US5222370 Automatic chiller stopping sequence
06/22/1993US5220809 Apparatus for cooling an air conditioning system electrical controller
06/22/1993US5220806 Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls
05/1993
05/18/1993US5211023 Apparatus and method for heating and cooling with a refrigerant
05/12/1993EP0541343A1 Refrigeration systems
05/12/1993EP0541328A1 Refrigeration systems
05/12/1993EP0541324A1 Refrigeration systems
05/05/1993EP0539816A1 Apparatus for defrosting refrigeration driers at temperatures below 0 degrees Celcius
05/05/1993CA2080220A1 Household refrigerator with improved refrigeration circuit
05/05/1993CA2080219A1 Household refrigerator with improved refrigeration circuit
05/05/1993CA2080197A1 Household refrigerator with improved refrigeration circuit
05/04/1993US5207078 Reciprocatory piston type compressor for a refrigeration system
05/04/1993US5207077 Refrigeration system
05/01/1993CA2081502A1 Apparatus for the defrosting of refrigerating driers below 0° c
04/1993
04/27/1993US5205129 Apparatus for freezing and dispensing semi-frozen food products having dual freezing chambers and method
04/21/1993EP0507864A4 Automated deep fat fryer
04/20/1993US5203176 Methods and device for preparing ice
04/13/1993CA1316000C Low temperature showcase
04/13/1993CA1315998C Refrigeration system
03/1993
03/24/1993CN1070256A Refrigerating system
03/16/1993US5193358 Compression cooling plant provided with an oil separator
03/09/1993US5191776 Household refrigerator with improved circuit
03/03/1993EP0529882A2 Methods and apparatus for operating a refrigeration system
03/03/1993EP0529293A1 Refrigerating system
02/1993
02/09/1993US5184473 Pressure controlled switching valve for refrigeration system
01/1993
01/28/1993DE4201035A1 Refrigerant circuit esp. of vehicle air conditioning system - has evaporator expanding liq. refrigerant which is then supplied to compressor with heating up system for refrigerant downstream of evaporator
01/14/1993DE4122165A1 Two-temperature refrigerating plant for independent freezer and cooler - has a compressor, a condenser, two self-contained evaporators for different temperature compartments and a switch over valve structure
12/1992
12/29/1992US5174123 Methods and apparatus for operating a refrigeration system
12/22/1992US5172559 Compartmentalized transport refrigeration system having means for enhancing the capacity of a heating cycle
12/08/1992US5168713 Method of operating a compartmentalized transport refrigeration system
11/1992
11/17/1992US5163503 Multi-type air conditioner with dew formation protection function in distribution unit
10/1992
10/28/1992EP0510888A2 Refrigeration system consisting of a plurality of refrigerating cycles
10/27/1992US5157943 Refrigeration system including capillary tube/suction line heat transfer
10/27/1992US5157935 Hot gas defrost system for refrigeration systems and apparatus therefor
10/20/1992US5156016 Pressure controlled switching valve for refrigeration system
10/20/1992US5156014 Air conditioning apparatus
10/14/1992EP0507864A1 Automated deep fat fryer
10/13/1992US5154065 Combination subatmospheric pressure swing filter and refrigeration system
09/1992
09/30/1992EP0506365A1 Excess refrigerant accumulator for multievaporator vapor compression refrigeration cycles
09/29/1992US5150583 Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls
09/16/1992EP0502883A1 Apparatus for the sensing of refrigerant temperatures.
09/01/1992US5142968 Automated deep fat fryer
09/01/1992US5142884 Spacecraft adsorption thermal storage device using a vapor compression heat pump
08/1992
08/26/1992CN1018019B Heating and cooling systems
08/25/1992CA1306781C Differential ice sensor and method
08/18/1992US5138843 Method for operating an open show-case
08/13/1992DE4202600A1 Control circuit for air conditioning system - has time delayed switch=off for compressor to prevent overloading through back-streaming
08/04/1992US5134859 Excess refrigerant accumulator for multievaporator vapor compression refrigeration cycles
07/1992
07/21/1992US5131237 Control arrangement for a refrigeration apparatus
07/16/1992DE4100749A1 Regulator device for refrigerator - cools each evaporator in air current to chamber and has air temp. probe in each evaporator air flow
06/1992
06/30/1992US5125243 Fluid cooling system
06/09/1992CA1302719C Refrigeration control system for cold drink dispenser
05/1992
05/19/1992CA1300900C Hot gas defrost system for refrigeration systems and apparatus therefor
05/13/1992EP0485147A1 Refrigeration system
05/13/1992EP0485146A1 Refrigerator with refrigerant flow control means
05/12/1992CA1300387C Refrigeration apparatus
05/05/1992US5109678 Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls
05/05/1992US5109677 Supplemental heat exchanger system for heat pump
04/1992
04/29/1992EP0428712A4 Carbonator refrigeration system
04/16/1992WO1992006339A1 Vapour compression systems
04/14/1992US5103652 Scroll compressor and scroll-type refrigerator
04/14/1992US5103650 Refrigeration systems with multiple evaporators
04/01/1992EP0477475A2 An improved refrigeration circuit and method of de-frosting it
03/1992
03/31/1992US5099654 Method for controlling a motor vehicle air conditioning system
03/18/1992EP0396600A4 Improvements in heating and cooling systems
03/17/1992US5095712 Economizer control with variable capacity
03/11/1992CN1059399A Apparatus and method for heating and cooling with refrigerant
03/10/1992US5094598 Capacity controllable compressor apparatus
03/04/1992EP0473286A2 An apparatus and method for heating and cooling with a refrigerant
03/03/1992US5092138 Two evaporators, heat exchanger, compressor, condenser; chlorofluorocarbon mixture
03/01/1992CA2047915A1 Apparatus and method for heating and cooling with a refrigerant
02/1992
02/25/1992CA1296194C Refrigeration system
02/18/1992US5088304 Heat transfer system with recovery means
02/11/1992CA1295545C Method and device for compression of gases
01/1992
01/07/1992US5077982 Multizone air conditioning system and evaporators therefor
01/02/1992DE4020537A1 Refrigeration circuit for combined refrigerator and freezer - uses blocking chokes for output and tap-off from condenser to provide different operating modes
12/1991
12/27/1991EP0462679A1 Methods and device for preparing ice
12/24/1991USRE33775 Pulse controlled expansion valve for multiple evaporators and method of controlling same
12/10/1991US5070704 Heating and cooling systems
11/1991
11/19/1991US5065591 Refrigeration temperature control system
11/07/1991DE4014436A1 Air conditioning system for ambient temp. control - has an additional heat exchanger connected by capillary tubes
11/05/1991US5062274 Unloading system for two compressors
10/1991
10/31/1991WO1991016584A1 Efficient dehumidification system
10/23/1991EP0453271A2 Air conditioning apparatus
10/15/1991US5056328 Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls
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