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)
05/2005
05/19/2005US20050106038 Compressor
05/19/2005US20050106037 Hermetic compressor
05/19/2005US20050106036 Hermetic compressor with one-quarter wavelength tuner
05/19/2005US20050106034 Heat insulating structure of compressor
05/19/2005US20050106033 Heat-insulating mechanism for compressor
05/19/2005US20050104710 Thermally-actuated switch
05/18/2005EP1531268A2 Heat insulating structure of compressor
05/18/2005EP1531265A2 Heat-insulating mechanism for compressor
05/18/2005CN2700766Y Air conditioner
05/18/2005CN1616903A Elastic member for vibration absorption of refrigerator
05/18/2005CN1616828A Fluid compressor
05/17/2005US6893233 Noise reducing cylinder assembly for compressor
05/12/2005US20050100467 Compressor
05/12/2005US20050100458 Pump with transfer tube
05/12/2005US20050100456 Hermetic compressor and freezing air-conditioning system
05/12/2005US20050098222 Flapper valve mounting structure
05/11/2005EP1042612B1 A reciprocating hermetic compressor
05/11/2005CN2699169Y Selective gas enriching device
05/11/2005CN2698566Y Mould for making fan frame
05/11/2005CN1614236A Valve assembly for reciprocating compressors
05/11/2005CN1614234A 压缩机 Compressor
05/11/2005CN1201081C Method for producing compressor piston
05/10/2005US6890158 Gas compressor
05/10/2005US6889596 Compressor cooler and its assembly procedure
05/06/2005WO2005040613A1 Pump enclosure
05/05/2005US20050095157 Valve assembly for reciprocating compressors
05/05/2005US20050095156 Method and apparatus to isolate a wellbore during pump workover
05/05/2005US20050092374 Discharging valve assembly of reciprocating compresor
05/05/2005US20050092174 Oilless reciprocating fluid machine
05/05/2005US20050092010 Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus
05/04/2005EP1528257A1 Oilless reciprocating fluid machine
05/04/2005EP1527280A1 Hermetic compressor
05/04/2005EP1527279A1 Device for compressing gases
05/04/2005EP1527278A1 Device for compressing gases
05/04/2005EP1299647B1 Piston bore
05/04/2005CN1611788A Hermetic compressor
05/04/2005CN1611777A Oilless reciprocating fluid machine
05/04/2005CN1611776A Silencer fixing structure for linear compressor
05/04/2005CN1611775A Noise reduction structure for reciprocating compressor
05/03/2005US6886354 Compressor protection from liquid hazards
05/03/2005US6886348 Stirling refrigerating machine
04/2005
04/28/2005WO2005039022A1 Reciprocating motor
04/28/2005US20050089416 Hermetic compressor
04/28/2005US20050089412 Miniature air compressor
04/28/2005US20050086959 Method and apparatus for variable frequency controlled compressor and fan
04/27/2005EP1525398A1 Hermetic compressor
04/27/2005EP1049875B1 Apparatus and method for continuously disposing of condensate in a fluid compressor system
04/27/2005CN1199009C Closed electric compressor with electric power supply and cold storage
04/26/2005US6884044 Linear compressor
04/21/2005WO2005035984A1 Hermetic-type compressor
04/21/2005WO2005035983A1 Hermetic compressor and manufacturing method of suction muffler
04/21/2005WO2005035948A2 Reciprocating compressor with enlarged valve seat area
04/21/2005US20050084390 Refrigerant compressor and friction control process therefor
04/21/2005DE10317459B4 Kältemittelkompressor Refrigerant compressor
04/21/2005DE10317458B4 Kältemittelkompressor und Verfahren zum Herstellen eines Kältemittelkompressors Refrigerant compressor and method for manufacturing a refrigerant compressor
04/20/2005EP1524435A2 Oscillation-type compressor
04/20/2005EP1524434A1 Oscillation-type compressor
04/20/2005CN1607025A Air drier
04/20/2005CN1198371C Hermetic compressor
04/20/2005CN1198104C Sealed compressor
04/19/2005US6882960 System and method for power pump performance monitoring and analysis
04/19/2005US6881042 Reciprocating compressor having reduced vibration
04/19/2005US6881041 Compressor within motor rotor
04/19/2005US6880327 Arrangement and method for compressed air systems in vehicles
04/14/2005WO2005033516A1 Quiet fluid pump
04/14/2005WO2005033510A1 Compressor and suction valve structure
04/14/2005WO2004099614A3 Compressor unit housing and methods of alignment
04/14/2005US20050079081 Reciprocating compressor with enlarged valve seat area
04/14/2005US20050076718 Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor
04/14/2005DE10343340A1 Dichtanordnung eines Kompressors The seal assembly of a compressor
04/14/2005DE10317457B4 Kältemittelkompressor Refrigerant compressor
04/14/2005DE102004043905A1 Auslassventil für einen Kompressor sowie Kompressor mit einem solchen Exhaust valve for a compressor, compressor with such
04/13/2005EP1522430A1 Method and device to increase the pressure of gases
04/13/2005EP1327076B1 Diaphragm pump with support ring
04/13/2005CN1605754A Reciprocating compressor and its manufacturing method
04/12/2005US6877965 Mechanical bladder pump
04/07/2005US20050074354 Compressor and method of manufacturing the same
04/07/2005US20050074352 Method and system for active purging of pellice volumes
04/07/2005US20050074351 Pump cylinder seal
04/07/2005US20050072307 Oil separator for a compressor
04/07/2005US20050072183 Oil equalizing system for multiple compressors
04/07/2005DE10342422A1 Tauchkolbenverdichter für Kältemittel Plunger compressor for refrigerant
04/07/2005DE10342421A1 Tauchkolbenverdichter für Kältemittel Plunger compressor for refrigerant
04/07/2005DE10341138A1 Refrigerant compressor has suction path extending as passage in channel element having direction change and which at least in region of direction change has at least one deflection element dividing suction path parallel to passage
04/07/2005DE102004042346A1 Kompressor Compressor
04/06/2005CN2690620Y Silencing compressor shell
04/06/2005CN1603624A Compressor and method of manufacturing the same
04/06/2005CN1603621A Pump valve assembly
04/06/2005CN1603620A Sealing type compressor
04/06/2005CN1195568C Device for treating gas
04/05/2005US6875001 Reciprocating compressor
04/05/2005US6875000 Reciprocating compressor
04/05/2005US6874995 Compressors having cylinder liners extending beyond the cylinder bores
04/05/2005US6874989 Vacuum pump
04/05/2005US6874325 Compressor and refrigerant system device using the same
04/05/2005CA2311493C Piston assembly and method for reducing the temperature of a compressor cup seal
03/2005
03/31/2005WO2005028909A1 Supporting spring and compressor having the same
03/31/2005WO2005028887A1 Shell-type needle roller bearing, supporting structure for compressor main shaft, and supporting structure for piston pump drive section
03/31/2005WO2005028870A1 Stopper of compressor
03/31/2005WO2005028869A1 Rotational motor and electric compressor