Patents
Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981)
11/2001
11/28/2001EP1158641A2 Sealed compressor with temperature feedback to motor protector unit
11/28/2001EP1158171A1 Compressor
11/28/2001EP1158170A1 Compressor
11/28/2001EP1158169A1 Compressor
11/28/2001EP1158168A1 Compressor
11/28/2001EP1158167A1 Scroll compressor and air conditioner
11/28/2001CN1075626C Refrigerating apparatus
11/28/2001CN1075602C 压缩机 Compressor
11/27/2001US6322339 Scroll compressor
11/27/2001US6322318 Blower package and method of use
11/27/2001US6321564 Refrigerant cycle system with expansion energy recovery
11/27/2001US6321563 Motor-driven compressor
11/22/2001US20010043877 Scroll compressor
11/21/2001EP1156222A1 Scroll type compressor
11/21/2001CN1323376A Liquid ring pump
11/21/2001CN1075169C Vortex compressor
11/20/2001US6318982 Scroll-type compressor
11/20/2001US6318981 Two-cylinder type two-stage compression rotary compressor
11/20/2001US6318959 Multi-stage rotary vacuum pump used for high temperature gas
11/14/2001EP1153210A1 Compressor system for producing compressed air
11/13/2001US6315536 Suction inlet screen and funnel for a compressor
11/13/2001US6315535 Screw vacuum pump having valve controlled cooling chambers
11/08/2001WO2001051814A8 Cooling gas in a rotary screw type pump
11/08/2001US20010038797 Compressor and electric motor
11/08/2001US20010037653 Refrigerant cycle system with expansion energy recovery
11/07/2001CN1074452C Refrigerating machine oil and refrigerator using same
11/06/2001US6312240 Reflux gas compressor
11/06/2001US6312239 Screw-type compressor having an axial bearing part on only one rotor
11/06/2001US6312237 Displacement type fluid machine
11/06/2001US6312235 Thrust ball bearing and open-type scroll compressor
11/06/2001US6312233 Rotary compressor
11/06/2001CA2247690C Compressor
11/06/2001CA2233850C Protecting device for car air conditioner
11/01/2001US20010036417 Screw compressor
11/01/2001US20010036414 Compressor and electric motor
10/2001
10/31/2001EP1150016A1 Cooling system for vacuum pump and method for its realisation
10/31/2001EP1150015A2 Vacuum pump
10/31/2001DE10019718A1 Fluid ring pump operating method
10/31/2001CN1074093C Vortex compressor and assembly of same
10/30/2001US6309198 Scroll compressor with improved oil flow
10/30/2001US6309196 Oiless rotary scroll air compressor antirotation lubrication mechanism
10/25/2001WO2001079701A1 Vacuum pump with two co-operating rotors
10/25/2001WO2001078872A2 Compressor installation provided with a drying device
10/25/2001WO2000065708A9 Powertrain for power generator
10/25/2001US20010033801 Scroll compressor and scroll-type pressure transformer
10/25/2001DE10019066A1 Vacuum pump with two cooperating rotors has drive shaft with drive pulley engaging directly with take-off hear on rotor shaft to form transmission stage
10/24/2001EP1148246A2 Scroll compressor and scroll-type pressure transformer
10/24/2001CN1318723A Heat pump and method for controlling its operation
10/23/2001US6305914 Counterweight of reduced size
10/23/2001US6305187 Air-conditioner, outdoor unit and refrigeration unit
10/18/2001WO2001077528A1 Integrated compressor drier apparatus
10/18/2001WO2001076724A1 Compressor/drier system and absorber therefor
10/18/2001WO2000046502A9 Coalescing device and method for removing particles from a rotary gas compressor
10/18/2001US20010031214 Cooling gas in a rotary screw type pump
10/18/2001US20010029744 Heat pump and method for controlling operation thereof
10/18/2001US20010029727 Compressor with oil separator
10/17/2001EP1146232A2 Scroll fluid machine
10/17/2001CN1317646A Horizontal eddy compressor
10/17/2001CN1317645A Vortex compressor
10/17/2001CN1073302C Compressor
10/16/2001US6302667 Oil-free screw rotor apparatus
10/16/2001US6302665 Hermetic compressor and open compressor
10/16/2001US6302664 Oilers rotary scroll air compressor axial loading support for orbiting member
10/16/2001US6302654 Compressor with control and protection system
10/16/2001US6302236 Pulsation damper
10/11/2001WO2001075310A1 Bacterial growth inhibition in a circulation system comprising a compressor
10/11/2001WO2001075307A1 High-pressure dome type compressor
10/11/2001US20010028858 Vacuum pump cooling system, and a method of making it
10/10/2001EP1143599A2 Compressor and electric motor
10/10/2001EP1141552A1 Screw compressor
10/10/2001CN1316589A Basic material of rotary pistor for compressor and its lubricant
10/10/2001CN1072776C Scroll-type compressor and operation method therefor
10/10/2001CN1072775C 涡旋式压缩机 Scroll compressor
10/10/2001CN1072774C Anti-rotation mechanism for vortex fluid variable machine
10/09/2001US6299425 Member having sliding contact surface, compressor and rotary compressor
10/09/2001US6299424 Sliding member and refrigerating compressor using the same
10/09/2001US6299423 Scroll machine with discharge valve
10/09/2001US6299214 Isolation device and fluid connection
10/04/2001WO2001073296A1 Interlocking scroll compressor components
10/04/2001WO2001073293A1 Multistage compressor
10/04/2001US20010026766 Scroll compressor
10/04/2001US20010026765 Helical blade type compressor having a helical blade in a stationary cylinder
10/04/2001US20010026759 Liquid ring pump
10/04/2001EP1139542A2 A compressor and an electric motor
10/04/2001EP1138949A2 Compressor with control and protection system
10/04/2001EP1138948A2 Cooling apparatus for vacuum pump
10/03/2001CN1072317C Oil shield
10/02/2001US6295821 Digital control valve for refrigeration system
10/02/2001CA2233017C Non-contiguous thrust bearing interface for a scroll compressor
09/2001
09/27/2001US20010024617 Cooling apparatus for vacuum pump
09/27/2001US20010023596 Refrigerating apparatus
09/27/2001DE10013510A1 Electrically driven vehicle air conditioning system has compressor driven directly without gearing by electronically commutated, permanently stimulated brushless synchronous motor
09/26/2001CN1071853C Multi-cylinder rotary air compressor
09/26/2001CN1071852C Rotary compressor and refrigerating apparatus
09/26/2001CN1071851C Fluid compressor
09/26/2001CN1071850C Vortex compressor
09/26/2001CN1071846C Lubricant oil separating mechanism for compressor
09/25/2001US6293776 Method of connecting an economizer tube
09/20/2001WO2001069087A1 2-cylinder, 2-stage compression type rotary compressor
09/20/2001WO2001069085A1 Motor protector on non-orbiting scroll