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)
05/2005
05/04/2005CN1611783A Discharge valve assembling body
05/03/2005US6887051 Scroll air supply apparatus having a motor shaft and a mechanism shaft
05/03/2005US6887050 Compressor having bearing support
04/2005
04/28/2005WO2005038258A1 Water-injected screw-type compressor
04/28/2005WO2005038256A1 Scroll compressor
04/28/2005WO2005038255A2 Evacuation apparatus
04/28/2005WO2005038254A2 Scroll compressor
04/28/2005US20050089433 Screw compressor and method of manufacturing rotors thereof
04/28/2005US20050089432 Method for controlling the oil recirculation in an oil-injected screw-type compressor and compressor using this method
04/28/2005US20050089414 Screw rotor and screw rotor compressor
04/28/2005US20050089413 Multistage compression type rotary compressor and cooling device
04/27/2005EP1526283A1 Compressor
04/27/2005CN2695684Y Unit contraction rotary-vane vacuum pump
04/27/2005CN1610735A Process for producing lubricant base oil
04/27/2005CN1609451A 压缩机 Compressor
04/26/2005US6884049 Screw compressor and method of manufacturing rotor for the same
04/26/2005US6884047 Compact scroll pump
04/26/2005US6884046 Scroll compressor
04/26/2005US6884043 Fluid circulation path for motor pump
04/26/2005US6883341 Compressor with unloader valve between economizer line and evaporator inlet
04/21/2005WO2005035989A1 Improved water-injected screw-type compressor
04/21/2005US20050084404 Gas compression apparatus capable of preventing lubricant leakage
04/21/2005US20050084403 Compact scroll pump
04/21/2005US20050084397 Gas compressor
04/20/2005EP1523624A1 Discharge porting design for screw compressor
04/20/2005CN2694017Y Variable speed pump with low noise for loading machine
04/20/2005CN2693995Y Vacuum pump with double air inlet and outlet
04/20/2005CN2693994Y High-pressure gear water pump
04/20/2005CN1608173A Hermetic compressor
04/20/2005CN1607332A 变容旋转压缩机 Variable capacity rotary compressor
04/20/2005CN1198104C Sealed compressor
04/19/2005US6881041 Compressor within motor rotor
04/19/2005US6880536 Lubrication optimization of single spring isolator
04/19/2005US6880360 Compressor systems for use with smokeless lubricant
04/14/2005WO2005033519A1 Plural screw positive displacement machines
04/14/2005US20050079071 Variable capacity rotary compressor
04/14/2005DE19827932B4 Hydraulikpumpe Hydraulic pump
04/14/2005DE19827924B4 Hydraulikpumpe Hydraulic pump
04/13/2005EP1522733A2 Rotary vane compressor with vane holding plug
04/13/2005CN2692382Y Bilayer dual expanding noise suppressor
04/13/2005CN2692381Y Compressor external cylinder noise suppression hole
04/13/2005CN2692380Y Three blade pump mechanical sealing device
04/13/2005CN1606659A Screw compressor with reduced leak path
04/12/2005US6877340 Expander
04/07/2005WO2005031164A1 Compressor
04/07/2005WO2004083643B1 Positive-displacement vacuum pump
04/07/2005US20050074354 Compressor and method of manufacturing the same
04/07/2005US20050072183 Oil equalizing system for multiple compressors
04/06/2005EP1520990A2 Rotary compressor
04/06/2005EP1520989A2 Horizontal type rotary compressor
04/06/2005CN2690627Y Mechanical seal device for gear oil pump shaft head
04/06/2005CN2690620Y Silencing compressor shell
04/06/2005CN1603628A 可变容量旋转压缩机 Variable capacity rotary compressor
04/06/2005CN1603627A 变容旋转压缩机 Variable capacity rotary compressor
04/06/2005CN1603626A Horizontal type compressor and automobile air conditioner equipped with the same
04/06/2005CN1603625A Rotary compressor, and car air conditioner and heat pump type water heater using the compressor
04/06/2005CN1603624A Compressor and method of manufacturing the same
04/06/2005CN1603623A 变容旋转压缩机 Variable capacity rotary compressor
04/05/2005US6874996 Compressor having independently driven members
04/05/2005US6874989 Vacuum pump
04/05/2005US6874486 Supercharger with multiple backflow ports for noise control
04/05/2005US6874328 Hybrid compressor device
03/2005
03/31/2005WO2005028871A1 Cleaning method of a rotary piston vacuum pump
03/31/2005US20050069446 Cooled screw vacuum pump
03/31/2005US20050069445 Horizontal type compressor and automobile air conditioner equipped with the same
03/31/2005US20050069444 Scroll machine
03/31/2005US20050069443 Compressor
03/31/2005US20050069442 Variable capacity rotary compressor
03/31/2005US20050069441 Variable capacity rotary compressor
03/31/2005US20050069440 Multistage dry pump
03/31/2005US20050069423 Rotary compressor, and car air conditioner and heat pump type water heater using the compressor
03/31/2005US20050069422 Variable capacity rotary compressor
03/31/2005DE19520757B4 Kältemittel-Spiralkompressor Refrigerant scroll compressor
03/30/2005EP1519047A1 Scroll compressor with discharge valve
03/30/2005EP1519045A2 Multistage dry vacuum pump
03/30/2005CN2688935Y Volumetric vortex fluid compressor
03/30/2005CN2688934Y Vortex vacuum pump with multi-vortex line and double side
03/30/2005CN2688933Y Volumetric vortex fluid compressor with radial compensating mechanism
03/30/2005CN1602391A Method for controlling the oil recirculation in an oil-injected screw-type compressor and compressor using this method
03/30/2005CN1601127A Crankshaft structure of revolving type compressor
03/30/2005CN1601126A Crankshaft of rotary compressor
03/30/2005CN1601110A Cavity structure of silencer in revolving type compressor
03/30/2005CN1601109A Spiral reel compressor possessing function of weakening noise
03/30/2005CN1601108A Rotary blade vacuum pump
03/30/2005CN1601107A Turbination processing method of compressor
03/30/2005CN1601106A 涡旋机械 Scroll Machinery
03/30/2005CN1601105A Vibration damping equipment of stock solution pot in rotary compressor
03/30/2005CN1601104A Linkage structure between bearing in L-portion of revolving type compressor and center hole of silencer
03/30/2005CN1601103A Vibration damping equipment in rotary compressor
03/30/2005CN1601102A Exhaust passage structure in compressor
03/30/2005CN1601101A Linkage structure of suction pipe in rotary compressor
03/30/2005CN1601100A Air exhaust structure of main bearing in revolving type compressor
03/30/2005CN1601099A Structure of exhaust outlet in compressor
03/30/2005CN1601098A Set for fixing pot for storing up liquid in revolving type compressor
03/30/2005CN1601097A Lower bearing of rotary compressor
03/30/2005CN1601096A Pot for storing up liquid in revolving type compressor
03/30/2005CN1601095A Discharger of compressor and manufacturing method
03/30/2005CN1601094A Method for manufacturing portion of compressing mechanism in revolving type compressor
03/30/2005CN1601093A Bearing of rotary compressor and making method
03/30/2005CN1601090A Swirl fluid machinery
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