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)
09/2000
09/13/2000EP1035326A2 Compressor coating
09/12/2000US6116874 Gas compressors
09/12/2000US6116040 Apparatus for cooling the power electronics of a refrigeration compressor drive
09/08/2000WO2000052334A1 Intake silencer for sealed refrigerant compressor
09/08/2000WO2000052333A1 A suction muffler for a hermetic compressor
09/07/2000DE19909915A1 Sound-optimized air compressor, with compression volume relieved by decompression process shortly before TDC of piston
09/06/2000EP1033492A1 Compressor with suction muffler structure
09/05/2000US6113369 Reed valve arrangement and gas compressor employing a reed valve arrangement
09/05/2000CA2300039A1 Compressor having a valve mechanism of relatively high accuracy
08/2000
08/31/2000WO2000050776A1 Filter and muffler for vacuum pump
08/31/2000DE19909252A1 Liquid medium pumping method involves feeding non-miscible magnetic fluid regions with magnetic fields varied in accordance with program into circuit during transportation of medium
08/31/2000DE19908308A1 Kompressoren Compressors
08/31/2000DE19906526A1 Compressor for air conditioning system, especially in motor vehicles, has inlet and outlet openings with continuously narrowing cross-section in gas flow direction starting from each input
08/30/2000EP1031728A1 Reciprocating hermetically-sealed motor-driven compressor, in particular for refrigerating apparatuses
08/30/2000EP1031727A2 Air cooling system for a piston compressor
08/30/2000EP1031726A2 Compressor piston
08/30/2000EP1031610A1 Polyarylene sulfide resin composition and part for use in contact with refrigerant
08/30/2000CN1264651A Piston of piston type compressor
08/30/2000CN1055990C Automatic controlled gas valve
08/29/2000US6109883 Coupling construction of compressor housing and method for manufacturing compressor
08/23/2000EP1030060A2 Oil absorber for compressors
08/23/2000CN2392928Y Driving device between oblique-disc and swing-disc of axial plunger pump
08/22/2000US6105724 Method for a controlled supply of lubricant to an antifriction bearing
08/22/2000US6105716 Venturi muffler having plural nozzles
08/17/2000DE19904839A1 Compressor pref. for stationary use has sound insulation hood with insulated air flow guide cartridges on end walls
08/16/2000EP1028254A2 Two stage oil free air compressor
08/16/2000CN1055527C Sealed compressor
08/15/2000US6102682 Slidable discharge valve in a hermetic rotary compressor
08/15/2000US6102680 Suction valve with release timing chamber
08/15/2000US6102666 Sealed electrical connector assembly
08/15/2000US6102160 Compressor lubrication
08/10/2000WO2000046902A1 Magnetization method for permanent magnet motor, and permanent magnet motor
08/10/2000WO2000046557A1 Refrigeration system with liquid injection desuperheating
08/10/2000WO2000046504A1 A mounting arrangement for a hermetic compressor
08/10/2000WO2000045988A1 A process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods
08/10/2000WO2000045673A1 Pneumatic system sound attenuator
08/10/2000DE19903425A1 Klimaanlage für ein Kraftfahrzeug Air conditioning system for a motor vehicle
08/10/2000CA2361533A1 A process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods
08/09/2000EP1026403A2 Gas compressor with oil separator
08/09/2000EP1025358A1 Shaft seal for a refrigerant compressor
08/09/2000CN1262721A Compressor assembly
08/08/2000US6099275 Biased open suction valve
08/08/2000US6099268 Pneumatic compressor system
08/08/2000US6099259 Variable capacity compressor
08/08/2000US6098518 Piston with piston rod
08/08/2000US6098273 Device for mounting a shaft to the rotor of an electric motor
08/03/2000WO2000045052A1 Air conditioning system for an automobile
08/02/2000EP1023537A1 Lubricating system, preferably for refrigerating machinery and comprising a pitot tube pump
08/01/2000US6097125 Magnet fixed structure for compressor motor
08/01/2000US6095768 Hermetic motor-driven compressor for refrigerators
08/01/2000US6095762 Compressor mechanism for a portable battery operated inflator
08/01/2000CA2219424C Oil pump filter
08/01/2000CA2178875C Displacement controlling structure for clutchless variable displacement compressor
07/2000
07/27/2000DE19902513A1 Piston and cylinder gas compressor, with insert fitted in groove in cylinder in region of piston fire web, in which valve tongue has at least one seat
07/27/2000DE10000981A1 Fluid pump with pump mechanism in casing, which includes first element where high pressure through passage is located and second element where it is not.
07/26/2000EP1022464A2 Compressor valve
07/26/2000EP1022463A2 Piston for fluid machines
07/26/2000CN1261129A Displacement compressor with control valve for declined volume
07/26/2000CN1054907C Apparatus for producing of fluidic pressure
07/25/2000US6093231 Air/oil separator with unitary top end cap and flange
07/25/2000US6092997 Compressor
07/25/2000US6092996 Compressor, particularly for an air conditioning system in a motor vehicle
07/25/2000US6092993 Adjustable crankpin throw structure having improved throw stabilizing means
07/25/2000US6092284 Suction accumulator assembly
07/20/2000DE19859062A1 Gasket between cylinder block and valve plate of carbon dioxide compressor, for air conditioning installation of road vehicle
07/19/2000EP1020646A1 Sealed type compressor
07/19/2000EP1020644A1 A fluid machinery, a flange for fluid machinery, and a method for manufacturing them
07/19/2000EP1020641A2 Variable capacity type compressor with inclined capacity control valve
07/18/2000US6089838 Wobble plate pump with wrap around pump/motor interface
07/18/2000US6089836 Linear compressor
07/18/2000US6089352 Oil supply apparatus for linear compressor
07/18/2000US6088896 Prestressed compressor mount installation apparatus
07/13/2000WO2000040863A1 Body supporting apparatus for hermetic compressor
07/13/2000WO2000040862A1 Working-fluid intaking structure for hermetic compressor
07/13/2000WO2000040861A1 Apparatus for noise depreciating in hermetic compressor
07/13/2000DE19962121A1 Gasket between cylinder block and valve plate of carbon dioxide compressor, for air conditioning installation of road vehicle
07/06/2000WO2000039462A1 Linear compresssor
07/06/2000WO2000039461A1 Oil supply unit of linear compressor
07/06/2000DE19859368A1 Air conditioning compressor for motor vehicle air conditioning has casing with valve plate having bulged pressure closure sections
07/05/2000EP1015763A1 Coaxial valve-type alternating pump especially for boats such as a rubber dinghy, manually operated or motor-driven
07/05/2000EP1015762A1 Blower apparatus
07/05/2000CN1258815A Piston of compressor and method for glazing to piston
07/05/2000CN1258814A Installation structure for suction silencer of closed compressor
07/04/2000US6084320 Structure of linear compressor
07/04/2000US6082978 Valve device in a piston compressor
07/04/2000US6082974 Liquid-cooled compact motor pump
07/04/2000US6082972 Oil level sight glass for a compressor
07/04/2000US6082971 Compressor control system and method
07/04/2000US6082410 Port plug
07/04/2000US6082132 Apparatus having refrigeration cycle
06/2000
06/29/2000WO2000037827A1 Improved linear drives
06/29/2000WO2000037582A1 Valve or pump joint
06/29/2000DE19962050A1 Discharge holes and suction holes for valve plate of refrigerant compressor used in automotive air-conditioning system
06/28/2000EP1011844A1 Device for removing water vapour from pressurised gases or gas mixtures
06/27/2000US6079966 Compressor housing
06/21/2000EP1010929A1 Hose for a refrigerant for an electrically driven compressor
06/21/2000EP1010893A2 Compressor with lubricating oil control
06/21/2000EP1009979A2 Liquid level sensor
06/21/2000CN1257567A Hermetic motor compressor
06/21/2000CN1257162A Close type compressor