| Patents for F25B 49 - Arrangement or mounting of control or safety devices (13,159) |
|---|
| 07/21/1999 | EP0929780A1 Mass flow control of a working fluid |
| 07/21/1999 | CN1223728A Variable speed control of a centrifugal chiller using fuzzy logic |
| 07/21/1999 | CN1223717A Improvement in the refrigerating circuits of household and similar vapour-compression refrigeration apparatuses |
| 07/20/1999 | US5924296 Motor vehicle air-conditioning apparatus with engine speed control |
| 07/14/1999 | EP0928924A2 Control armature for measuring, controlling and evaluating the physical parameters of circulating gaseous and/or liquid pressure media |
| 07/14/1999 | CN1222648A Compressor driving apparatus |
| 07/08/1999 | WO1999034160A1 Master/slave compressor control system for refrigerated vending machine |
| 07/07/1999 | CN2327962Y 制冷剂泄漏报警仪 Refrigerant leak alarm device |
| 07/06/1999 | US5918474 Fan motor on/off control system for a refrigeration appliance |
| 07/01/1999 | WO1999032838A1 Apparatus for regulating length of compressor cycles |
| 06/30/1999 | EP0926455A2 Discharge presure control system for transport refrigeration unit using suction modulation |
| 06/30/1999 | EP0926454A2 Refrigerating apparatus |
| 06/30/1999 | EP0925971A1 Method and apparatus for diagnosing an air conditioning circuit |
| 06/30/1999 | CN1043923C Air conditioning apparatus in which multiple-indoor-unit are connected with central unit |
| 06/29/1999 | US5916259 Coaxial waveguide applicator for an electromagnetic wave-activated sorption system |
| 06/29/1999 | US5916252 Refrigerating or air-conditioning apparatus |
| 06/29/1999 | US5916251 Steam flow regulation in an absorption chiller |
| 06/23/1999 | EP0924480A2 Vapor line pressure control |
| 06/23/1999 | CN1043820C Equipment for controlling of temp |
| 06/16/1999 | CN2324747Y Control switch box of electric appliances for air conditioner |
| 06/15/1999 | US5911289 Oil level control apparatus |
| 06/15/1999 | CA2107134C Pressure measurement system for refrigeration system |
| 06/10/1999 | WO1999028682A1 Device for fixing temperature-sensing element for air conditioner and method of assembling the same |
| 06/09/1999 | EP0921363A2 Method for regulating the rotation speed of a compressor motor for a refrigerating or freezing apparatus |
| 06/09/1999 | CN1218893A Multiway conversion air conditioner and its testing method |
| 06/08/1999 | US5911127 Prediction of chiller compressor motor overheating |
| 06/08/1999 | US5910158 Fuzzy control apparatus and method of branched refrigerant flow and fuel combustion in multi absorption type heat pump |
| 06/03/1999 | WO1999026461A2 Heater |
| 06/02/1999 | DE19800854C1 Method for accurately and safely assessing and controlling the main parameters of a refrigeration circuit |
| 06/02/1999 | CN1218551A Methods and apparatus for detecting surge in centrifugal compressors |
| 06/01/1999 | US5907957 Discharge pressure control system for transport refrigeration unit using suction modulation |
| 05/27/1999 | WO1999026028A1 Refrigerating apparatus |
| 05/27/1999 | DE19748985A1 Water cooling system with two different temperature outputs |
| 05/26/1999 | CN1217462A Design method for refrigerating system |
| 05/26/1999 | CN1217459A Protection device for refrigerator |
| 05/26/1999 | CN1217271A Operation device for compressor of automatic vending machine for express electric railway |
| 05/18/1999 | US5904049 Refrigeration expansion control |
| 05/11/1999 | US5901563 Heat exchanger for heat transfer system |
| 05/06/1999 | WO1999013299A3 Liquid level sensor |
| 05/06/1999 | EP0912867A1 Refrigeration system |
| 05/06/1999 | EP0912866A1 Improvements in the refrigerating circuits of household and similar vapour-compression refrigeration apparatuses |
| 05/05/1999 | CN1216096A Multiple room type air conditioning apparatus |
| 04/29/1999 | WO1999020958A1 Method for supplying make-up water from a source to the receptacle tank of an evaporative condenser and/or a cooling tower |
| 04/29/1999 | WO1999020946A1 Explosion preventing apparatus for refrigerating machines using inflammable refrigerant |
| 04/28/1999 | EP0911946A2 Integral motor and control |
| 04/28/1999 | EP0911945A2 Integral motor and control |
| 04/22/1999 | DE19844655A1 Refrigeration appliance with self-checking facility for electrical component failure |
| 04/22/1999 | DE19812171C1 Operation of a motor vehicle air conditioning system having a compressor with lubricant circulation |
| 04/21/1999 | CN1214436A Air conditioner and refrigerant heater outlet temperature control method |
| 04/20/1999 | US5895860 Heat exchanging medium pressure measuring apparatus |
| 04/20/1999 | US5894736 Methods and apparatuses for detecting surge in centrifugal compressors |
| 04/14/1999 | EP0907910A1 Variable speed control of a centrifugal chiller using fuzzy logic |
| 04/13/1999 | US5893272 Method for controlling a compressor of a motor vehicle air conditioner |
| 04/08/1999 | WO1999017066A1 An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
| 04/08/1999 | DE19841765A1 Air-conditioning plant for car |
| 04/08/1999 | DE19743828A1 Procedure for operating air-conditioning plant for car |
| 04/07/1999 | EP0907058A2 A terminal box for a refrigeration compressor |
| 04/07/1999 | CN1213060A Multi-room air conditioning system |
| 04/01/1999 | DE4404272C2 Verfahren und Vorrichtung zum Betreiben einer Energieversogungsanlage Method and apparatus for operating a power plant Verso narrowing |
| 03/30/1999 | US5887442 Refrigeration condenser filter system |
| 03/25/1999 | WO1999014540A1 Self-diagnosing apparatus for refrigerator |
| 03/24/1999 | EP0903835A1 Axial flow pump/marine propeller |
| 03/24/1999 | EP0680590B1 Conditioning sensing system for controlling working fluids |
| 03/23/1999 | US5884497 Automotive air conditioner |
| 03/19/1999 | CA2247660A1 Protection apparatus for compressor and controlling method of the same |
| 03/18/1999 | WO1999013299A2 Liquid level sensor |
| 03/17/1999 | EP0902242A2 Method of operating a refrigeration apparatus |
| 03/16/1999 | US5881447 Method of making a permanent magnet rotor |
| 03/09/1999 | US5878596 Power controllable type air conditioner |
| 03/09/1999 | US5878587 Absorption cool-warm water machine and method for controlling the same |
| 03/04/1999 | WO1998043025A3 Improved control for absorption chillers |
| 03/03/1999 | EP0899520A2 Refrigerating cycle apparatus |
| 03/03/1999 | EP0899135A2 Method and apparatus for controlling the air-conditioning to prevent the freezing of the evaporator |
| 03/02/1999 | US5877476 Apparatus and method for mass flow control of a working fluid |
| 03/02/1999 | US5875641 Contactor with solid state protection circuit for a vapor compression air conditioner |
| 02/24/1999 | EP0898133A2 Refrigerating and air-conditioning apparatus and method of determining refrigerant composition of refrigerating and air-conditioning apparatus |
| 02/24/1999 | EP0898127A2 Refrigerating/air-conditioning apparatus |
| 02/24/1999 | CN1208842A Refrigerating/air-conditioning apparatus |
| 02/24/1999 | CN1208841A Refrigerating and air-conditioning apparatus and method of determining refrigerant composition of refrigerating and air-conditioning apparatus |
| 02/23/1999 | US5873258 Sorption refrigeration appliance |
| 02/23/1999 | US5873257 System and method of preventing a surge condition in a vane-type compressor |
| 02/23/1999 | CA2163076C Refrigeration system with heat reclaim and method of operation |
| 02/18/1999 | WO1999008002A1 Compressor minimum capacity control |
| 02/17/1999 | CN1208163A Controller for absorption cold or hot water generating machine |
| 02/17/1999 | CN1208161A Absorption cold/hot water generating machine |
| 02/09/1999 | US5870185 For measuring the index of refraction of a fluid |
| 02/09/1999 | US5867998 Controlling refrigeration |
| 02/03/1999 | EP0895038A1 A digital controller for a cooling and heating plant having near-optimal global set point control strategy |
| 02/03/1999 | EP0894651A2 Refrigeration cycle apparatus |
| 02/02/1999 | US5865040 Gas driven mechanical oscillator and method |
| 02/02/1999 | US5865039 Method for operating an absorption refrigeration unit as well as an absorption refrigeration unit |
| 02/02/1999 | US5865035 Absorption cool-warm water machine and method for controlling the same |
| 01/28/1999 | WO1999004168A1 Single-source gas actuation for screw compressor slide valve assembly |
| 01/26/1999 | US5862675 Electrically-driven cooling/heating system utilizing circulated liquid |
| 01/21/1999 | WO1999002930A1 Evaporative condensation type ammonia refrigeration unit |
| 01/21/1999 | WO1999002928A1 Freezer |
| 01/21/1999 | WO1999002925A1 Air conditioning control system for variable evaporator temperature |
| 01/21/1999 | DE19831792A1 Automobile air-conditioning system |
| 01/21/1999 | DE19830377A1 Liquid detection method for refrigeration compressor |
| 01/21/1999 | CA2295657A1 Air conditioning control system for variable evaporator temperature |