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)
10/2002
10/24/2002	US20020155004 Swash plate type compressor
10/24/2002	US20020152888 Swash plate for compressor
10/24/2002	US20020152763 Control device of variable displacement compressor
10/24/2002	DE10214149A1 Verstellbarer Taumelscheibenkompressor Displacement swash plate compressor
10/24/2002	DE10162769A1 In Guss hergestellter sphärisch gewölbter Schuh für einen Verdichter Made in cast spherically curved shoe for a compressor
10/24/2002	DE10125420C1 Multi-stage reciprocating compressor with interconnected high- and low pressure cylinders, employs plastic disc closure in non return valve
10/23/2002	EP1251275A2 Swash plate for compressor
10/23/2002	EP1251274A2 Swash plate in swash plate type compressor
10/23/2002	EP1251273A2 Seal structure for use in housing of compressor
10/23/2002	CN1375633A Rotating apparatus
10/23/2002	CN1375632A Compressor and pulley for compressor
10/22/2002	US6468050 Cylinder head assembly including partitions disposed in refrigerant introduction path and reciprocating compressor using the same
10/22/2002	US6467296 Air conditioning system for vehicle
10/22/2002	US6467291 Refrigeration cycle apparatus
10/17/2002	DE10209997A1 Hubkolbenkompressor Reciprocating compressor
10/16/2002	EP1249604A1 A piston for a swash plate compressor
10/16/2002	CN1374453A Method and apparatus for producing piston in compressor
10/16/2002	CN1092763C Piston of compressor
10/16/2002	CN1092762C Air compressor
10/15/2002	US6463842 Piston-type compressors with reciprocating pistons
10/10/2002	US20020146328 Compressor provided with pressure relief valve
10/10/2002	US20020146326 Compressor and pulley for compressor
10/10/2002	US20020144591 Swash plate-type variable displacement compressors
10/10/2002	US20020144512 Apparatus and method for controlling variable displacement compressor
10/10/2002	DE10212884A1 Taumelscheibenkompressor Swash plate compressor
10/09/2002	EP1248057A2 Oil separator
10/09/2002	EP1247981A2 Control valve for variable capacity compressors
10/09/2002	CN1373296A Control valve in variable displacement compressor and mfg. method thereof
10/09/2002	CN1373291A Compressor component with slide contact zone
10/08/2002	US6461116 Crankcase pressurizing conduit for a swash plate type compressor
10/08/2002	US6460823 Movable mounting lug for a compressor
10/08/2002	US6460450 Piston engine balancing
10/03/2002	US20020141890 Air compressor having double pumping system
10/03/2002	US20020141883 Reciprocating compressors
10/03/2002	US20020141881 Control valve for compressors and manufacturing method thereof
10/03/2002	US20020141880 Easy method for manufacturing swash plate and variable capacity compressor adopting the swash plate
10/03/2002	US20020139452 Heat treatment methods for sliding bearings made of age-hardened aluminum materials
10/02/2002	EP1245830A2 Multi-cylinder compressor
10/02/2002	EP1245829A1 Air compressor having double pumping system
10/02/2002	EP1150799B1 A process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods
10/02/2002	DE10159831A1 Kompressoren Compressors
10/02/2002	CN1372079A Control valve for positive displacement engine
10/02/2002	CN1091845C Variable displacement compressor
10/02/2002	CN1091843C Variable displacement type compressor
10/01/2002	US6457947 Piston compressor for refrigerant, with thermal insulation
10/01/2002	US6457399 Swash plate type compressor in which a swash plate has an axial end made of bronze-based metal
10/01/2002	US6457319 Air conditioner and control valve in variable displacement compressor
09/2002
09/26/2002	WO2002075172A1 Sliding material
09/26/2002	US20020134232 Swash plate-type compressors
09/26/2002	US20020134231 Hemispherical shoe
09/26/2002	US20020134062 The present invention relates to nickel powder characterized in that the rate of the nickel particles whose particle size is not less than 1.2 time the average particle size as determined by the observation with an sem is not more than 5%
09/26/2002	DE10107424A1 Piston for vehicle air conditioning compressor consists of only one part made from fine grain graphite
09/25/2002	EP1243449A2 Compressor torque computing method, air-conditioning system and engine control apparatus
09/25/2002	EP1243448A1 Vehicular air conditioner compressor
09/25/2002	EP1242741A1 Dual-stage, plunger-type piston compressor with minimal vibration
09/25/2002	EP1021642A4 Volumetric-displacement device having molded pistons and cylinders
09/24/2002	US6454545 Compressor
09/24/2002	US6453685 Control apparatus and control method for variable displacement compressor
09/24/2002	US6453555 Method of producing compressor piston
09/24/2002	US6453554 Swash plate type compressor piston wherein inner surface of base section of neck portion has as-cast surface area
09/24/2002	US6453546 Apparatus and method for assembling multi-piston compressors
09/19/2002	WO2002073035A1 Axial piston compressor with an axel swashplate actuator
09/19/2002	US20020131876 Foreign matter removing structure in a fluid circuit and a compressor therewith
09/19/2002	US20020131871 Rotating apparatus
09/19/2002	DE10203073A1 Reciprocating piston machine, used as an air-conditioning compressor for motor vehicles, comprises a bearing sleeve protruding into and arranged in a housing and receiving the radial shaft bearing
09/19/2002	DE10017704C2 Druckpulsationsdämpfungsvorrichtung für einen Verdichter Druckpulsationsdämpfungsvorrichtung for a compressor
09/18/2002	EP1241354A2 Compressor with sealing coat
09/18/2002	EP1241353A2 Compressor and pulley for compressor
09/18/2002	EP1240449A1 Axially sliding radial sealing ring, especially for a compressor of an automobile air conditioning system
09/18/2002	EP1240429A1 Multi-piston engine, such as a pump or compressor, with improved vibrational behaviour
09/18/2002	CN1091221C Reciprocating piston compressor
09/17/2002	US6450777 Fluid pumping apparatus
09/17/2002	US6449971 Air-conditioning system
09/17/2002	US6449965 Vehicle air conditioner
09/12/2002	WO2002070866A1 Rotary hydraulic machine
09/12/2002	WO2002070865A1 Rotary hydraulic machine
09/12/2002	US20020127125 Compressor with sealing coat
09/12/2002	US20020127118 Compressor
09/12/2002	US20020127117 Reciprocating compressor and method for lubricating the reciprocating compressor
09/12/2002	US20020127116 Axial piston compressor
09/12/2002	DE10203661A1 Wärmebehandeltes Gleitlager und Wärmebehandlungverfahren eines Gleitlagers Heat-treated bearings and heat treatment process of a plain bearing
09/11/2002	EP1239154A2 Compressor provided with pressure relief valve
09/11/2002	EP1239153A2 Compressor coating
09/11/2002	CN1090716C Cooling structure for compressor
09/10/2002	US6447267 Locomotive air compressor with motor supported by outside bearing
09/10/2002	US6447258 Control valve for variable displacement compressor
09/10/2002	US6446587 Piston engine assembly
09/10/2002	US6446540 Bearing for swash plate compressor
09/06/2002	WO2002068822A1 Dry-running piston compressor (crankshaft drive lubrication)
09/05/2002	US20020121189 Piston type compressor
09/05/2002	DE10205714A1 Steuerventil und damit ausgestatteter verstellbarer Kompressor Control valve and thus equipped adjustable compressor
09/05/2002	DE10203662A1 Verstellbarer Schrägscheibenkompressor mit Kapazitätssteuerungsmechanismus Adjustable swash plate compressor capacity control mechanism
09/05/2002	DE10202896A1 Verstellbarer Kompressor Adjustable compressor
09/04/2002	EP1236899A2 Control valve for variable displacement compressor using electromagnetic actuator
09/04/2002	EP1236898A2 Control valve in variable displacement compressor
09/04/2002	EP1236897A2 Component having slide contact area of compressor
09/04/2002	EP1236896A2 Compressor piston
09/04/2002	CN1090290C Variable-capacity type compressor
09/04/2002	CN1090289C Tidel current energy converter
09/03/2002	US6443712 Hybrid type compressor driven by engine and electric motor

1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 78