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)
02/2005
02/09/2005EP1505697A1 Shielded cable, process for assembling the same and compressor unit having the same
02/09/2005CN2677669Y Oil injection screw compressor with precooling and heat recovery function
02/09/2005CN2677668Y Single-stage booster
02/09/2005CN1578878A 压缩机 Compressor
02/09/2005CN1576602A Variable capacity scroll compressor
02/09/2005CN1576600A 可变容量旋转式压缩机 The variable capacity rotary compressor
02/09/2005CN1576599A 可变容量旋转式压缩机 The variable capacity rotary compressor
02/09/2005CN1576598A 可变容量旋转压缩机 Variable capacity rotary compressor
02/09/2005CN1576595A 油压泵 Hydraulic pump
02/09/2005CN1576594A Compressor with foreign body collector
02/09/2005CN1576593A Variable capacity rotary compressors
02/09/2005CN1576592A Variable capacity rotary compressors
02/09/2005CN1576591A 可变容量旋转压缩机 Variable capacity rotary compressor
02/09/2005CN1576590A 可变容量旋转压缩机 Variable capacity rotary compressor
02/09/2005CN1576589A 可变容量旋转式压缩机 The variable capacity rotary compressor
02/09/2005CN1576540A 负压泵 Vacuum pump
02/09/2005CN1188601C Two-cylinder two-stage compressing rotating compressor
02/09/2005CN1188600C Sealed compressor baffle supporting device
02/09/2005CN1188594C Porous parts for refrigerators, and method of producing the same and refrigerator
02/08/2005US6851940 Gas compressor
02/08/2005CA2381591C Prevention of oil backflow from a screw compressor in a refrigeration chiller
02/07/2005CA2476741A1 Compact rotary compressor
02/03/2005WO2005010371A1 Scroll-type fluid machine
02/03/2005US20050025651 Compressor, method and jig for balancing the same
02/03/2005US20050025649 Radial compliance of a compressor
02/03/2005US20050023077 Muffler for noise reduction
02/03/2005US20050022551 Compressor systems for use with smokeless lubricant
02/02/2005EP1502029A1 Vacuum pump and method for generating sub-pressure
02/02/2005EP1502028A1 Liquid ring compressor
02/02/2005CN2675966Y Oil scale for compressor
02/02/2005CN2675906Y Non-leakage gear pump
02/02/2005CN2675905Y Turbination type compressor with converse stopping mechanism
02/02/2005CN2675904Y 旋转式气缸装置 Rotary cylinder device
02/02/2005CN1575381A Screw compressor assembly and method
02/02/2005CN1574584A Control unit and compressor used thereby
02/02/2005CN1573118A Scroll fluid machine
02/02/2005CN1573117A Refrigerant pump and cooling device employing same
02/02/2005CN1573116A Oil seal device of roots blower
02/02/2005CN1573115A Plural compressors
02/02/2005CN1573114A Sliding material and oiling-free vortex compressor
02/02/2005CN1573113A 可变容量的旋转压缩机 The variable capacity rotary compressor
02/02/2005CN1187559C Freezer
02/01/2005US6848893 Compressor check valve
02/01/2005US6848889 Oil utilized as motor protector trip for scroll compressor
01/2005
01/27/2005WO2005008070A1 Compressor with reduced pressure pulsation and noise
01/27/2005WO2004020833A8 Inlet piece for a liquid-injected compressor element
01/27/2005US20050019193 Variable capacity rotary compressor
01/27/2005US20050019192 Variable capacity rotary compressor
01/27/2005US20050019191 Variable capacity rotary compressor
01/27/2005US20050019190 Variable capacity rotary compressor
01/27/2005US20050019189 Variable capacity rotary compressor
01/27/2005US20050019179 Variable capacity scroll compressor
01/27/2005US20050019169 Tempering method for a screw-type vacuum pump
01/27/2005US20050018936 Bearing and screw compressor
01/27/2005DE10330856A1 Pump, and especially vacuum pump, has heater in sump of oil collector by which a temperature can be set which is lower than boiling temperature of oil and higher than boiling temperature of liquid
01/26/2005EP1500821A2 Compressor with control and protection system
01/26/2005EP1500819A2 Roots compressor module
01/26/2005EP1499793A1 Scroll type fluid displacement apparatus with fully compliant floating scrolls
01/26/2005EP0926344B1 Seal structure for casing
01/26/2005CN1571908A Refrigerating equipment
01/26/2005CN1571887A Scroll compressor
01/26/2005CN1570391A Whirlpool dish and crank-pin arrangement for whirlpool compressor
01/26/2005CN1570390A Whirlpool compressor
01/26/2005CN1570389A Whirlpool dish for whirlpool compressor
01/26/2005CN1570388A Oil-free lubrication whirlpool compressor
01/26/2005CN1570382A Heating radiator for compressors
01/26/2005CN1186841C Method for implementing oil-free lubricating vortex compressor-decompressor system for fuel cell
01/25/2005US6847140 Fluid barrier for motor rotor
01/25/2005US6846348 Compressor/drier system and absorber therefor
01/25/2005US6845843 Suction muffler for a refrigerating machine
01/20/2005US20050013718 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
01/20/2005US20050013704 Cooling air inlet arrangement
01/20/2005US20050013701 Fluid machine served as expansion device and compression device
01/20/2005US20050011502 Lubrication optimization of single spring isolator
01/20/2005US20050011213 Electric-powered compressor
01/19/2005EP1498607A1 High-low pressure dome type compressor
01/19/2005EP1498591A1 Lubrication optimization of single spring isolator
01/19/2005CN2672324Y Jacket type air compressor
01/19/2005CN1566704A Noise reducing device for vortex type compressor
01/19/2005CN1566703A Noise reducing device for vortex type compressor
01/19/2005CN1566702A Silencer for hermetic rotary compressor
01/19/2005CN1566701A Noise reducing device for vortex type compressor
01/19/2005CN1566700A Hermetic rotary compressor
01/19/2005CN1566699A Noise reducing device for vortex type compressor
01/19/2005CN1566698A Oil supply structure for hermetic vortex type compressor
01/19/2005CN1566697A Oil supply device for horizontal compressor
01/19/2005CN1566696A Cross slip-ring oil supply structure for vortex type compressor
01/19/2005CN1566695A Oil supply device for vortex type compressor
01/19/2005CN1566694A Vortex type compressor
01/19/2005CN1566693A Wear prevention device for vortex type compressor
01/19/2005CN1566692A Rotating shaft speed-transformation device for compressor
01/19/2005CN1566691A Axial supporting arrangement for vortex type compressor
01/19/2005CN1566690A Upper load supporting device for rotation crankshaft of vortex compressor
01/19/2005CN1566689A Pipe expanding type exhaust pipe fixing apparatus for hermetic compressor
01/19/2005CN1566688A Rotation axis of hermetic rotary compressor
01/19/2005CN1566687A Damping device for hermetic compressor
01/19/2005CN1566686A Casing for compressor and compressor using the casing
01/18/2005US6843836 Integrated compressor drier apparatus
01/13/2005WO2005003563A1 Scroll compressor and method of machining scroll lap
01/13/2005US20050008521 Check valve of scroll compressor