Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
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)
08/2003
08/28/2003US20030160525 Motor pump with balanced motor rotor
08/27/2003CN2568844Y Splitting insertion hanging structural helical-lobe compressor
08/27/2003CN2568843Y 压缩机 Compressor
08/27/2003CN1438133A Motor-vehicle airconditioner using mixed compressor
08/27/2003CN1119587C Refrigerator
08/27/2003CN1119530C Pressure biased co-rotationalscroll apparatus with enhanced lubrication system
08/27/2003CN1119529C Scroll type compressor
08/27/2003CN1119528C Scroll compressor and air condutioner
08/21/2003WO2003069162A1 Method of producing scroll mechanism
08/21/2003US20030156962 Rotary positive displacement machine
08/21/2003US20030156961 Scroll compressor having a back pressure chamber in a rotation preventing mechanism
08/21/2003US20030156954 Compressor unit
08/20/2003EP1336760A2 Compressor unit
08/20/2003EP1007853B1 Oil-free screw rotor apparatus
08/20/2003EP0988453B1 Screw spindle vacuum pump and operating method
08/20/2003CN2567370Y Division radiating vertical roots blower
08/20/2003CN1436935A 空气供给装置 Air supply means
08/20/2003CN1436934A Mixing compressor
08/20/2003CN1436933A Apparatus for reducing friction loss of vortex compressor
08/20/2003CN1118634C 旋转式压缩机 Rotary compressor
08/20/2003CN1118632C Fluid machinery
08/19/2003US6607372 Refrigerating cycle or compressor having foreign matter collector
08/14/2003WO2003067092A1 Method for controlling the oil recirculation in an oil-injected screw-type compressor and compressor using this method
08/14/2003WO2003067030A2 Gerotor apparatus for a quasi-isothermal brayton cycle engine
08/14/2003US20030152475 Twin screw rotors and displacement machines containing the same
08/14/2003US20030152473 Scroll-type compressors
08/14/2003US20030152472 Apparatus for reducing friction loss in scroll compressor
08/14/2003US20030152468 Vacuum pump with two co-operating rotors
08/14/2003US20030152467 Hybrid compressor
08/14/2003US20030150670 Suction muffler for a refrigerating machine
08/14/2003CA2475229A1 Gerotor apparatus for a quasi-isothermal brayton cycle engine
08/13/2003EP1335133A2 Two-stage compressors
08/13/2003EP1334265A1 Fluid power transfer device
08/13/2003CN1435573A Eccentric assembling method for double cylinder roatry compressor
08/13/2003CN1117929C Rotary compressor
08/13/2003CN1117928C Silencer for rotary compressor
08/13/2003CN1117927C Scroll compressor
08/12/2003US6604371 Oil amount detector, refrigeration apparatus and air conditioner
08/07/2003WO2003064859A1 Closed compressor
08/07/2003US20030147764 Screw vacuum pump with a coolant circuit
08/07/2003US20030147763 Air supply apparatus
08/07/2003US20030147756 Port cover for protecting not only a port of a compressor but also a pipe fixing portion thereof
08/06/2003EP1333179A2 Scroll compressor
08/06/2003EP1331981A2 Improved air/oil separator
08/06/2003CN1434216A Scrool compressor with vapour injection
08/06/2003CN1434215A 气体压缩机 Gas compressor
08/06/2003CN1433861A Method for producing sintered metal and rotary type compressor flange produced by said method
08/06/2003CN1117209C Scroll-type fluid displacement devicehaving flow diverter, multiple tip seal and semi-radical compliant mechanism
08/05/2003US6601397 Digital scroll condensing unit controller
07/2003
07/31/2003WO2003061852A1 Method to rough size coated components for easy assembly
07/31/2003US20030143095 Gas compressor
07/31/2003US20030143090 Electrical compressor
07/30/2003EP1331398A2 Gas compressor
07/30/2003EP1331397A2 Scroll compressor
07/30/2003EP1331396A2 Scroll compressor with vapor injection
07/30/2003EP1331115A2 Vehicle air conditioner using a hybrid compressor
07/30/2003CN1432737A Vortex comprexxor with steam jet
07/30/2003CN1116519C Oil-cooled type compressor
07/29/2003US6599110 Scroll-type compressor with lubricant provision
07/29/2003US6599109 Scroll compressor with improved oil flow
07/29/2003US6599104 Motor-driven compressors
07/29/2003US6599102 Gas compressor and air conditioning system
07/29/2003US6599101 Gas compressor
07/29/2003US6599100 Closed type motor-operated compressor
07/29/2003US6599097 Dry vacuum pump with improved gas discharging speed and pump cooling
07/29/2003CA2088611C Pump
07/24/2003WO2003060327A1 Compressor having cylindrical shape vane
07/24/2003WO2003060326A1 Compressor and vane therefor
07/24/2003US20030138341 Kneading metal powder, pressure molding, sintering, subzero treating powder for predetermined time and tempering resulting powder under compression residual stress; rotary compressor flange
07/24/2003US20030138340 Cylinder assembly of compressor
07/24/2003US20030136145 Scroll compressor with vapor injection
07/24/2003US20030136138 Vehicle air conditioner using a hybrid compressor
07/23/2003EP1329636A2 Scroll compressor with vapor injection
07/23/2003CN2561966Y Air-inlet filtering silencer for air compressor
07/23/2003CN1431403A Enclosed rotary compressor and freezing air conditioning unit
07/23/2003CN1431402A Enclosed compressor and freezer using such compressor
07/23/2003CN1431401A Enclosed rotary compressor
07/23/2003CN1431398A Silencer of reciprocating compressor
07/23/2003CN1115485C Hermetic compressor
07/23/2003CN1115484C Rotary compressor with oil fed by vertically driven shaft pump
07/23/2003CN1115483C Scroll compressor
07/22/2003US6595763 Screw compressor with reduced leak path
07/22/2003US6595761 Screw compressor
07/22/2003US6595760 Stator assembly for a refrigerant compressor having coils wound to the stator teeth
07/22/2003US6595024 Expressor capacity control
07/17/2003WO2003048575B1 Lubricant-cooled gas compressor
07/17/2003US20030133819 Scroll compressor with vapor injection
07/17/2003US20030133818 Assembly method for hermetic scroll compressor
07/17/2003US20030133817 Multi-stage vacuum pump
07/17/2003US20030133809 Hybrid compressor apparatus
07/16/2003EP1327779A1 Rotary vane compressor with discharge valve
07/16/2003EP1327078A1 Multi-stage helical screw rotor
07/16/2003CN1429991A Compressor with sound-proof casing
07/16/2003CN1114807C Combination valve for screw compressors
07/16/2003CN1114762C Compressor system
07/15/2003US6592347 Rotary compressor
07/15/2003US6592346 Compressor discharge valve
07/10/2003WO2003056184A1 Vacuum pump
07/10/2003WO2003056181A1 Vane of compressor
07/10/2003US20030127282 Suction muffler in reciprocating compressor
1 ... 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 ... 170