Patents
Patents for F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups (22,436)
01/2005
01/20/2005US20050013704 Cooling air inlet arrangement
01/20/2005US20050011704 Compressor
01/20/2005US20050011360 Gas separation apparatus
01/20/2005US20050011213 Electric-powered compressor
01/20/2005DE10326913A1 Dämpfungsvorrichtung für hydraulisches Aggregat Damping device for hydraulic unit
01/19/2005EP1498608A1 Compressor with a lubricating oil arrangement
01/19/2005EP1498607A1 High-low pressure dome type compressor
01/19/2005EP1427940A4 Valve apparatus for hermetic compressor
01/19/2005CN1566665A Connection structure of piston and connecting rod for hermetic compressor
01/19/2005CN1566652A Lower vessel of hermetic compressor and its manufacturing method
01/19/2005CN1566651A Crankshaft oil supply structure for hermetic compressor
01/19/2005CN1566650A Locking device for dual capacity compressor
01/19/2005CN1566649A Locking device for dual capacity compressor
01/19/2005CN1566648A Circulating pipe assembly structure for hermetic compressor
01/19/2005CN1566647A Integral top cover silencer of hermetic compressor
01/19/2005CN1566646A Frame structure of hermetic compressor
01/19/2005CN1566645A Frame of hermetic compressor
01/19/2005CN1566644A Frame seam connection structure for hermetic compressor
01/19/2005CN1566643A Connection structure of frame and stator for hermetic compressor
01/19/2005CN1566642A Frame of hermetic compressor and its manufacturing method
01/19/2005CN1566641A Frame of hermetic compressor
01/19/2005CN1566640A Discharge silencer fixing structure for hermetic compressor
01/19/2005CN1566639A Suction silencer fixing device for hermetic compressor
01/19/2005CN1566638A Silencer of hermetic compressor
01/19/2005CN1185415C Compressor
01/18/2005US6843642 Air compressor with shock-absorption rubber strips at a bottom thereof
01/18/2005US6842968 Device and process for mounting a rotor of a hermetic compressor
01/18/2005CA2234056C Method and device for fabricating piston assembly
01/13/2005WO2005003560A1 Hermetic compressor
01/13/2005WO2004094827B1 Motor driven compressor
01/13/2005US20050008517 Piston compressor, particularly a hermetic refrigerant compressor
01/13/2005US20050008513 Lubricant-cooled gas compressor
01/13/2005US20050008512 Compressor improvements
01/13/2005US20050008503 Compressor heat regenerative system
01/13/2005US20050008502 Axial bearing arrangement for a hermetic compressor
01/13/2005US20050008499 Displacement control mechanism for variable displacement compressor
01/13/2005US20050006172 Suction muffler for a hermetic refrigerant compressor
01/12/2005EP1496262A1 Rotary compressor
01/12/2005EP1496254A2 Closed rotary compressor
01/12/2005EP1458978B1 Pump comprising a shield valve controlled by the conveying medium
01/12/2005CN2670630Y Two-purpose DC pump of self-positioning driving head
01/12/2005CN1184418C 滑动部件和压缩机 The sliding member and the compressor
01/11/2005US6841967 Coil winding number variable type motor and coil winding number varying method for varying cooling and heating capacity of reciprocating compressor
01/11/2005US6841196 Inclining coating former; making a front end of coating former approach coating surface; coating a coating solution supplied from a coating feeder on coating surface of rotating cylindrical base material; separation, rotation
01/11/2005US6840747 Positive-displacement oil pump
01/11/2005US6840746 Resistive suction muffler for refrigerant compressors
01/11/2005US6840271 Compressor discharge valve retainer
01/11/2005CA2327028C Combined bearing plate and stator frame casting
01/11/2005CA2326788C Locomotive air compressor with an electric motor supported by an external bearing
01/06/2005WO2005001215A1 Sound attenuating apparatus for machinery
01/06/2005WO2004081379A3 Reciprocating compressor having vibration attenuating supporting unit
01/06/2005US20050002811 Cylinder head arrangement for a piston compressor
01/06/2005US20050002805 Wobble piston pump with carbon graphite cylinder
01/06/2005US20050002804 Closed compressor
01/06/2005US20050002802 Variable displacement compressor
01/06/2005US20050002801 Compressor of an air conditioner of a car with capability to dissipate heat produced by itself
01/06/2005US20050002800 Device having a pulsation reducing structure, a passage forming body and compressor
01/06/2005US20050002798 Refrigerant compressor
01/05/2005EP1493981A2 Compressor diagnostic system
01/05/2005EP1493980A2 Compressor diagnostic system
01/05/2005EP1493923A2 Swash plate compressor
01/05/2005EP1206656B1 Co 2 compressor
01/05/2005EP1163445B1 A connecting rod-piston mounting arrangement for a reciprocating compressor of small refrigeration systems
01/05/2005DE202004017964U1 Silent running air pump has a split housing containing the drive gears and piston and with the cylinder sleeve located into the housing via a mounting flange
01/04/2005US6838788 Motor structure for reciprocating compressor
01/04/2005US6837695 Inlet port for a reciprocating compressor
12/2004
12/30/2004US20040265158 Co-producing hydrogen and power by biomass gasification
12/30/2004US20040265144 Hybrid compressor
12/30/2004US20040261621 Disposable filtering and muffling assembly
12/30/2004US20040261613 Mounting arrangement for the piston of a reciporocating hermetic compressor
12/30/2004US20040261611 Compressor
12/30/2004DE10323527A1 Kältemittelkompressor Refrigerant compressor
12/30/2004DE102004026567A1 Linearkompressor Linear Compressor
12/30/2004DE102004026566A1 Linearkompressor Linear Compressor
12/29/2004WO2004113725A1 Flow path-switching valve, compressor with flow path- switching valve, and air conditioner for mounting on motor vehicle
12/29/2004WO2004113143A1 Elastomeric sealing element for gas compressor valve
12/29/2004EP1491769A1 A device having a pulsation reducing structure, a passage forming body and compressor
12/29/2004EP1491768A1 Compressor
12/29/2004EP1491767A1 Sealed type compressor
12/29/2004EP1490598A1 Head pressure relief assembly
12/29/2004EP1490597A1 Method and apparatus for compressing a gas to a high pressure
12/29/2004EP1326775B1 Pump with pressure-indication means
12/29/2004CN2667195Y Air compressor air storing cylinder one-way valve sound silencer
12/29/2004CN1558113A Magnetizing compressor
12/29/2004CN1182768C Shielding cover for electric equipment terminal and compressor assembly with the shielding cover
12/29/2004CN1182329C Cylinder assembly of compressor capable of steadfastly fixing position of keeper
12/28/2004US6835052 Suction valve assembly of reciprocating compressor
12/28/2004US6835050 Reciprocating compressor
12/28/2004US6834636 Single-ended barrel engine with double-ended, double roller pistons
12/28/2004US6834513 Crankcase heater control
12/23/2004WO2004110668A1 Method of manufacturing disk member
12/23/2004DE20320643U1 Inverter-integrated motor for driving air conditioner of automotive vehicle, has bus-bar integrated plate set at radial outer side of modules to extend to tangential direction of motor, in which gap is formed between plate and motor
12/23/2004DE19600641B4 Entlüftungspumpe für eine Feuerlöschkreiselpumpe Priming pump for fire fighting pump
12/23/2004DE102004027000A1 Fluidmaschine Fluid machine
12/22/2004EP1489261A1 Compressor
12/22/2004EP1488975A1 Damping device for a hydraulic unit
12/22/2004EP1488105A1 Hermetic compressor
12/22/2004EP1488104A1 Reciprocating compressor driven by a linear motor
12/22/2004EP1232352B1 Pressure relief valve assembly
12/22/2004CN1556325A Use of reciprocating piston type lubricating less compressor in compression transfer application of high purity hydrogen