| Patents for F04B 35 - Piston pumpsspecially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for (9,373) |
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| 09/03/2002 | US6443717 Variable timing valves for gas compressors and expanders |
| 09/03/2002 | US6443712 Hybrid type compressor driven by engine and electric motor |
| 08/29/2002 | WO2002066830A2 Reciprocating compressor with a linear motor |
| 08/29/2002 | US20020119058 Reciprocating compressor |
| 08/29/2002 | US20020116941 Air conditioner |
| 08/28/2002 | CN2508020Y Driving device of AC air compressor |
| 08/28/2002 | CN1089864C Closed type compressor |
| 08/27/2002 | US6439104 Small size air pump |
| 08/22/2002 | WO2001006579A8 Pre-strained electroactive polymers |
| 08/22/2002 | US20020114704 Variable displacement compressor |
| 08/22/2002 | US20020113565 Coil winding number variable type motor and coil winding number varying method for varying cooling and heating capacity of reciprocating compressor |
| 08/22/2002 | US20020113500 Motor structure for reciprocating compressor |
| 08/22/2002 | US20020112489 Vehicle air conditioning systems and methods for operating the same |
| 08/22/2002 | US20020112484 Pulse tube refrigerator |
| 08/21/2002 | EP1233179A2 Composite drive system for compressor |
| 08/21/2002 | EP1232342A1 Compressor assembly |
| 08/21/2002 | EP1232341A1 Connecting rod with integral grease reservoir and bleed hole |
| 08/20/2002 | US6435842 Spring supporting structure of linear compressor |
| 08/20/2002 | US6435076 Air compressor assembly with bearing pocket |
| 08/15/2002 | US20020110461 Composite drive system for compressor |
| 08/14/2002 | EP0774630B1 Stirling refrigerator |
| 08/14/2002 | CN1363770A Piston-type compressor with ultrahigh compression ratio and independence of motor power from piston stroke |
| 08/14/2002 | CN1363769A Double electromagnetic pump |
| 08/13/2002 | US6431840 Multistage high pressure compressor |
| 08/13/2002 | US6431839 Air compressor assembly with shroud |
| 08/08/2002 | DE10105506A1 Vorrichtung zur Erzeugung von Druckluft An apparatus for generating compressed air |
| 08/07/2002 | EP1131558B1 Method for conveying damp gases by means of a conveyor device and conveyor device for carrying out said method |
| 08/07/2002 | CN1363017A Lubricant supplying apparatus of reciprocating compressor |
| 08/01/2002 | DE10159356A1 Rotationsvorrichtungseinheit Rotation device unit |
| 08/01/2002 | DE10156298A1 Kolbenmotor Piston engine |
| 07/31/2002 | EP1226001A1 Methods relating to constructing reciprocator assembly |
| 07/31/2002 | CN2503230Y Air-compressor with cylinder cooler |
| 07/31/2002 | CN2503225Y Pneuamtic drive pump |
| 07/31/2002 | CN1361580A Oscillating magnetic resistance motor and reciprocating compressor with the same motor |
| 07/31/2002 | CN1361574A Coil windings number-variable type motor and changing method for number of coil windings |
| 07/30/2002 | US6425746 Compressor and regenerator for fuel cell |
| 07/30/2002 | US6425742 Discharge silencer provided with drain recovering function |
| 07/25/2002 | WO2002057630A1 Air compressor unit |
| 07/25/2002 | WO2001001025A9 Microfabricated elastomeric valve and pump systems |
| 07/25/2002 | DE10158994A1 Motor for altering heating and cooling capacity of piston compressor e.g. for refrigeration unit, has variable number of coil windings |
| 07/25/2002 | DE10157702A1 Ventilbefestigungsstruktur eines Kolbenverdichters Valve mounting structure of a reciprocating compressor |
| 07/24/2002 | EP1225334A1 Compressor and refrigeration system |
| 07/24/2002 | EP1224395A1 Multistage compressor unit and method for regulating such multistage compressor unit |
| 07/18/2002 | WO2002055854A2 High pressure portable air compressor |
| 07/18/2002 | US20020094281 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method |
| 07/18/2002 | US20020093327 Apparatus for detecting shaking of stroke of linear compressor and method therefor |
| 07/17/2002 | EP0882184B1 Inverter-controlled sealed compressor |
| 07/17/2002 | CN1359556A 线性电机 Linear motors |
| 07/17/2002 | CN1359555A Electric axial flow machine |
| 07/17/2002 | CN1087814C 往复压缩机 Reciprocating Compressors |
| 07/16/2002 | US6419465 Shaft extension for use with outboard bearing designs |
| 07/16/2002 | US6418747 Climate control system having electromagnetic compressor |
| 07/16/2002 | US6418738 Air conditioner used in electric vehicle |
| 07/11/2002 | WO2002053912A2 Cooling air arrangement for compressor |
| 07/11/2002 | US20020090304 Apparatus and method for controlling a compressor |
| 07/10/2002 | EP1221180A2 Electroactive polymers |
| 07/09/2002 | US6415704 Pneumatic oil pump |
| 07/04/2002 | US20020085929 Integrated instrument assembly for compressors |
| 07/04/2002 | US20020083704 Pneumatic oil pump |
| 07/04/2002 | US20020083572 Motor stator with loose laminations |
| 07/03/2002 | CN1356474A Valve-fixing structure of reciprocating compressor |
| 07/03/2002 | CN1356473A Equipment and method for controlling linear compressor |
| 07/03/2002 | CN1356472A Equipment and method for controlling operation of linear compressor |
| 07/03/2002 | CN1356471A Equipment and method for using pattern recognization to control running of linear compressor |
| 07/03/2002 | CN1356470A Equipment and method for controlling compressor |
| 07/03/2002 | CN1356469A Equipment and method for detecting stroke vibration of linear compressor |
| 07/03/2002 | CN1356468A Apparatus and method for controlling operation of linear compressor |
| 07/02/2002 | US6413057 Plurality of outer resonance springs for a linear compressor |
| 06/27/2002 | US20020081209 Duel function air pump |
| 06/27/2002 | US20020079748 Oscillating reluctance motor and reciprocating gas compressor using the same |
| 06/26/2002 | EP1217210A2 Fluid pump |
| 06/26/2002 | CN1355453A Circuit for driving linear compressor |
| 06/25/2002 | US6409484 Oil supply unit of linear compressor |
| 06/25/2002 | US6409481 Hermetically encapsulated compressor |
| 06/25/2002 | US6408878 Microfabricated elastomeric valve and pump systems |
| 06/20/2002 | US20020076339 Fuel/hydraulic engine system |
| 06/19/2002 | CN1354551A Reciprocating electric motor |
| 06/18/2002 | US6406270 Fuel tank and belt guard arrangement for compressor |
| 06/13/2002 | WO2002046613A1 Improved rodless pumping system |
| 06/13/2002 | DE10157699A1 Control circuit for air conditioning coolant compressor has detector for differences in compressor reciprocation and coolant flow to adjust for variations in phase |
| 06/12/2002 | EP1212800A1 Improved electroactive polymers |
| 06/12/2002 | CN1353246A Linear compressor piston operation assembly and its manufacturing method |
| 06/06/2002 | WO2002044610A1 Electrochemical heat pump system |
| 06/06/2002 | WO2001065615A3 Biologically powered electroactive polymer generators |
| 06/06/2002 | US20020067999 Rotational apparatus unit |
| 06/06/2002 | US20020066277 Electrochemical heat pump system |
| 06/06/2002 | DE10157700A1 Schaltung zur Ansteuerung eines linearen Kompressors Circuit for driving a linear compressor |
| 06/06/2002 | DE10147610A1 Reciprocating compressor controller for refrigerator, controls voltage supply to drive circuit to make stroke corresponding to detected phase difference inflection point |
| 06/06/2002 | DE10144622A1 Control system for e.g. refrigerator- or air conditioning linear compressor, varies voltage applied in accordance with adjusted stroke reference value |
| 06/04/2002 | US6398523 Linear compressor |
| 05/30/2002 | US20020064464 Apparatus and method for controlling operation of compressor |
| 05/30/2002 | US20020064463 Apparatus and method for controlling operation of linear compressor |
| 05/30/2002 | US20020064462 Apparatus and method for controlling operation of linear compressor using pattern recognition |
| 05/30/2002 | US20020064461 Circuit for driving linear compressor |
| 05/30/2002 | US20020062652 Apparatus and method for controlling linear compressor |
| 05/29/2002 | DE10057383A1 Ein- oder mehrstufiger Kolbenverdichter und Verfahren zur Kühlung eines elektrischen Motors für einen ein- oder mehrstufigen Kolbenverdichter Mono- or multi-stage reciprocating compressors and methods for cooling an electric motor for a one or multi-stage piston compressor |
| 05/29/2002 | CN1351691A Reciprocating fluid machines |
| 05/23/2002 | WO2002040867A1 Single or multiple-stage piston compressor and method for cooling an electric motor for a single or multiple-stage piston compressor |
| 05/23/2002 | US20020061254 Oscillation-type compressor |
| 05/22/2002 | EP1207303A2 Integrated instrument assembly for compressors |