Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders
Patents for F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders (7,781)
06/2003
06/05/2003US20030101740 Hybrid compressor device
06/04/2003EP1316740A2 One way clutch assembly
06/04/2003EP1316726A2 Control valve for variable-capacity compressor
06/04/2003EP1316725A1 Rotary fluid machinery
06/04/2003EP1316724A1 Rotary fluid machinery
06/04/2003EP1316700A2 Rotary machine for vehicle
06/04/2003EP1316452A2 Vehicular rotational apparatus
06/04/2003EP1316451A2 Vehicular rotational apparatus
06/04/2003EP1315906A1 Piston compressor comprising a crankshaft whose mass is dynamically compensated, in particular for rail vehicles (detachable compensatory mass)
06/04/2003CN1421611A Mixed compressor apparatus
06/04/2003CN1421608A Rotary oblique disk type compressor
06/04/2003CN1421607A Sliding element for compressor
06/04/2003CN1421332A Air conditioner apparatus
06/03/2003US6572343 Cylinder block for a piston-type compressor with deformation absorbing gaps
06/03/2003US6572342 Variable capacity compressor and method of manufacturing
06/03/2003US6572341 Variable displacement type compressor with suction control valve
05/2003
05/29/2003US20030098624 Vehicular rotational apparatus
05/29/2003US20030098216 One-way clutch assembly and one-way power transmission clutch unit with the same
05/29/2003US20030098186 Vehicular rotational apparatus
05/29/2003US20030097853 Air conditioner
05/29/2003US20030097851 Air conditioner
05/29/2003US20030097849 Control unit for clutchless, variable displacement compressor
05/28/2003EP1314889A2 Swash plate compressor valve
05/28/2003EP1314888A2 Swash plate compressor having rotary suction valve
05/28/2003EP1314887A2 Compressor coating
05/28/2003EP1314595A1 Air conditioner with variable displacement compressor and torque controlling means
05/28/2003EP1314594A1 Air conditioner with variable displacement compressor and torque controlling means
05/28/2003CN1420270A Blade of compressor
05/28/2003CN1109864C Refrigeration system employing compressor for single or multi-stage operation with capacity control
05/28/2003CN1109822C Piston type compressors and pistons
05/28/2003CN1109820C Refrigerant compressor with cooling means
05/28/2003CN1109819C Series pump with auxiliary pump.
05/27/2003US6568924 Swash plate type compressor having pulsation damping structure
05/27/2003US6568920 Manifold assembly for a compressor
05/27/2003US6568918 Lubrication coating for the sliding portion of a swashplate compressor
05/27/2003US6568917 Reciprocating compressor and method of lubricating the reciprocating compressor
05/27/2003US6568915 Gas passage structure with improved seal members in a compressor
05/27/2003US6568914 Compressor with pulsation pressure reducing structure
05/27/2003US6568913 Lubrication pump for a swash plate type compressor
05/27/2003US6568312 Thrust bearing structure for supporting a driving shaft of a variable displacement swash plate type compressor
05/22/2003US20030096134 An electroless nickel plating surface layer providing hardness, excellent sliding characteristics, resist to peeling, wear resistance; non heat-treated layer
05/22/2003US20030095876 Swash plate type compressor
05/22/2003US20030095874 Swash plate for swash plate-type variable displacement compressor
05/22/2003US20030095873 Refrigeration suction mechanism for a piston type compressor and a piston type compressor
05/22/2003US20030094008 Variable displacement compressors and methods for controlling the same
05/21/2003EP1068452B1 Swash plate with cobalt-tin alloy coating
05/21/2003CN1419051A Piston compressor
05/21/2003CN1418745A Method for making aluminium ball and slide bush and slide bush made by said method
05/21/2003CN1108898C Method for machining relative ball shape groove on narrew groove relative surface of compressor piston
05/20/2003US6565329 Electric type swash plate compressor
05/20/2003US6564762 Gear train crankshaft
05/20/2003US6564695 Variability control of variable displacement compressors
05/15/2003WO2003040560A1 Mounting clip for thrust bearing
05/15/2003US20030091451 Reciprocating refrigerant compressor
05/15/2003US20030091447 Locomotive air compressor with an electric motor supported by an external bearing
05/15/2003US20030091444 Hybrid electric/mechanical compressor with gear reducer
05/15/2003US20030089223 Sliding member and sliding device
05/15/2003US20030089123 Swash plate type compressor
05/15/2003US20030088979 Method of producing aluminum ball, method of producing compressor shoe, and compressor shoe produced by the method
05/14/2003EP1310675A2 Swash plate type compressor
05/14/2003EP1310674A2 Coating for swash plate compressor
05/14/2003EP1310673A1 Multistage high pressure compressor
05/14/2003CN1417471A Variable-displacement compressor and its control method
05/14/2003CN1417251A Slide part and slide device
05/14/2003CN1108470C Piston and manufacturing method thereof
05/14/2003CN1108451C Control valve in variable displacement compressor
05/13/2003US6561482 Control valve for variable capacity compressor
05/08/2003US20030086792 Compressor
05/08/2003US20030086791 Variable capacity air conditioning compressor with improved crankcase oil retention
05/08/2003US20030084868 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine
05/08/2003US20030084867 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine
05/08/2003US20030084866 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine
05/08/2003US20030084783 Piston for compressor and method of manufacturing the same
05/08/2003US20030084674 Variable displacement type compressor, air conditioner with the variable displacement type compressor, and method for controlling displacement in the variable displacement type compressor
05/07/2003EP1308621A2 Variable capacity swash plate type compressor
05/07/2003EP1308329A2 Variable displacement compressors and methods for controlling the same
05/07/2003CN1415856A 压缩机 Compressor
05/07/2003CN1107802C Rotating oblique disc of oblique disc compressor
05/07/2003CN1107793C Double moving piston type compressor
05/07/2003CN1107792C Reciprocative moving type compressor
05/06/2003US6558133 Variable displacement compressor
05/06/2003US6557454 Compressor pistons
05/06/2003US6557360 Compressor torque computing method, air-conditioning system and engine control apparatus
05/02/2003EP0909365B1 Tidal current energy converter
05/01/2003WO2003036184A1 Control device of variable displacement compressor and variable displacement control device of refrigerating cycle
05/01/2003US20030082058 Compression apparatus
04/2003
04/30/2003CN1414243A Variable displacement rotating sloping disk type compressor
04/29/2003US6554583 Swash plate compressor with reciprocal guide assembly
04/29/2003US6554581 Air conditioning compressor
04/29/2003US6554481 Compressor bearings
04/29/2003US6553890 Structure for supporting a swash plate at the maximum tilt angle in a variable displacement swash plate type compressor
04/24/2003WO2003033909A1 Piston type gas compressor, and piston type gas pressure drive rotation device
04/24/2003US20030075041 Piston for fluid machine and the fluid machine having the same
04/23/2003EP1304479A2 Control valve for variable displacement type compressor
04/23/2003CN1413292A Dual-stage piston-type compressor with minimal vibration
04/23/2003CN1412434A Diaphragmless pump
04/23/2003CN1412433A Two-sided action reciprocating compressor
04/23/2003CN1106502C Controller of vehicle engine with air conditioner
04/22/2003US6551077 Air compressor having double pumping system
04/22/2003US6551072 Variable displacement compressors
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