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 49 - Arrangement or mounting of control or safety devices
Patents for F25B 49 - Arrangement or mounting of control or safety devices (13,159)
12/1996
12/24/1996US5586447 Concentration control in an absorption chiller
12/24/1996US5586446 Monitoring system for ice making machine
12/24/1996US5586445 Low refrigerant charge detection using a combined pressure/temperature sensor
12/24/1996US5586444 Control for commercial refrigeration system
12/24/1996US5586443 Refrigerant conservation system and method
12/19/1996WO1996041106A1 Liquid compressor cooling
12/18/1996EP0704026A4 Compressor
12/11/1996EP0747597A2 Capacity modulated scroll machine
12/11/1996CN1137614A Capacity modulated scroll machine
11/1996
11/27/1996EP0744581A2 Air-conditioning apparatus
11/20/1996EP0711378A4 A gas driven mechanical oscillator and method
11/13/1996EP0741851A1 Refrigeration system and a method for regulating the refrigeration capacity of such a system
11/12/1996US5572879 Methods of operating a refrigeration unit in predetermined high and low ambient temperatures
11/12/1996US5572878 Air conditioning apparatus and method of operation
11/06/1996EP0741345A1 Method and device for controlling a process
11/06/1996EP0741270A2 Method of operating an absorption refrigeration apparatus and the absorption refrigeration apparatus
11/05/1996US5570585 Universal cooling system automatically configured to operate in compound or single compressor mode
10/1996
10/31/1996WO1996034238A1 Control for commercial refrigeration system
10/30/1996EP0740118A1 Multi-split fan control
10/30/1996EP0740117A2 Compressor assembly for a refrigeration system
10/29/1996US5568732 Air conditioning apparatus and method of controlling same
10/29/1996CA2103106C Expansion valve control
10/24/1996WO1996033376A1 Refrigerant evaporator over-pressure relief system including a fluid containment vessel
10/15/1996US5564284 Recycling water cooler
10/10/1996WO1996031937A1 Linear motor compressor and its application in cooling system
10/10/1996DE19529885C1 Cooling unit for vehicle air conditioning
10/09/1996CN2237212Y Heat radiation control temperature device for on-line measuring instrument
10/09/1996CN1132961A Single-phase induction motor and refrigerator using single-phase induction motor
10/02/1996CN1132342A Absorption refrgerating machine
10/01/1996US5560218 Control apparatus and method for an air conditioner
10/01/1996US5560214 Condenser for an air-conditioning system of a vehicle
10/01/1996US5560213 Process for monitoring the refrigerant fill-level in a refrigeration system
09/1996
09/26/1996DE19510268A1 Cooling device with standard cooling chamber and deep cooling container
09/24/1996US5557944 Refrigerating unit
09/24/1996US5557941 Refrigeration unit and method of operating same
09/24/1996US5557939 Control system for absorption chillers
09/19/1996WO1996028700A1 Refrigerating apparatus, and refrigerator control and brushless motor starter used in same
09/18/1996CN1131266A Refrigerating circulation arrangement
09/18/1996CN1131265A Dual effect absorption refrigerating machine
09/11/1996EP0731325A2 Refrigerating apparatus, air conditioner using the same and method for driving the air conditioner
09/11/1996EP0730721A1 Electronic control arrangement for motor-driven refrigeration compressors
09/11/1996CN1130752A Protector for refrigerator etc.
09/10/1996US5553997 Control method and apparatus for a centrifugal chiller using a variable speed impeller motor drive
09/04/1996EP0730129A2 Method of refrigeration case control
09/04/1996CN1130413A Gas driven mechanical oscillator and method
09/04/1996CN1130248A Air conditioner
09/04/1996CN1032711C 压缩机 Compressor
09/03/1996US5551254 Double effect absorption refrigerating machine
09/03/1996US5551248 Control apparatus for space cooling system
08/1996
08/29/1996WO1996026368A1 Gas actuated slide valve in a screw compressor
08/28/1996EP0676027B1 Determining the amount of working fluid in a refrigeration or heat pump system
08/27/1996US5548969 Method for controlling rotation speed of a compressor for a refrigerator
08/22/1996DE19505562A1 Multiple compressor system as replacement for one large compressor
08/21/1996CN1129477A Absorption water chiller/heater and method of controlling same
08/13/1996US5546073 System for monitoring the operation of a compressor unit
08/08/1996WO1996024016A1 Control apparatus for space cooling system
08/08/1996DE19503752A1 Refrigerant desorption from solvent
08/07/1996EP0725255A2 Heat pump air conditioner for use in cold districts
08/07/1996CN1128340A Air Conditioner
08/06/1996US5542261 For minimizing/preventing the loss of refrigerant fluid
08/06/1996CA2095416C Fixing assembly of a temperature responsive element and its fixing method
07/1996
07/31/1996CN1128061A Compressor
07/25/1996WO1996022493A1 Refrigeration system early alarm
07/23/1996US5539385 System for monitoring condenser pressure
07/23/1996US5539382 System for monitoring the difference in temperature of a refrigerant
07/23/1996US5537834 Inductively activated control and protection circuit for refrigeration systems
07/23/1996US5537830 In a water chiller system
07/16/1996US5535597 Refrigerator and method for controlling the same
07/09/1996US5534760 Compressor control circuit
07/09/1996US5533352 Forced air heat exchanging system with variable fan speed control
07/09/1996US5533347 Method of refrigeration case control
07/09/1996CA2081525C Automatic chiller plant balancing
07/03/1996EP0719995A2 Refrigerator
07/02/1996US5531076 Compressor discharge pressure control apparatus for air conditioning system
06/1996
06/26/1996EP0718568A2 Capacity control for multi-stage compressors
06/25/1996US5528908 Blocked fan detection system for heat pump
06/11/1996US5524448 Minimum off-time device for protecting refrigeration compressors after a power interruption
06/11/1996US5524445 Refrigerant leak detector system
06/05/1996CN1123902A Control system for absorption chillers
06/04/1996US5522231 Apparatus and method for mass flow control of a working fluid
06/04/1996CA2089633C Method and apparatus for non-atmospheric venting of evaporator over-pressure in a refrigeration system
05/1996
05/29/1996CN1123398A Cooling apparatus
05/22/1996EP0713062A1 Absorption water chiller/heater and method of controlling same
05/21/1996US5517830 Multiple type absorption air conditioning system
05/15/1996EP0711378A1 A gas driven mechanical oscillator and method
05/15/1996DE4440096A1 Equipment for monitoring water content in circuits of a refrigeration system
05/15/1996CN1122435A Air conditioner controlling device and method
05/08/1996EP0710807A2 Compressor refrigeration machine
05/07/1996US5515267 Apparatus and method for refrigeration system control and display
05/01/1996CN1121573A Method and apparatus for setting address of multi-path air conditioner
04/1996
04/24/1996CN1121165A Improved forced air heat exchanging system with variable fan speed control
04/23/1996US5509273 Gas actuated slide valve in a screw compressor
04/17/1996EP0604417B1 Control of high-side pressure in transcritical vapor compression cycle
04/16/1996US5507155 Compressor control apparatus and method for an automobile air-conditioning system
04/11/1996DE4436985A1 Binary quantised power output controller for heating or air conditioning plant
04/10/1996CN1120153A Liquid refrigerant storage drier
04/09/1996US5506486 Control apparatus for compressor with induction motor
04/03/1996EP0704026A1 Compressor
04/03/1996EP0599889B1 Temperature control apparatus and a central unit for temperature control apparatus
04/03/1996CN1119889A Absorption refrigerator
1 ... 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 ... 132