| 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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| 02/11/2004 | CN1474052A Fully-balanced reciprocating lubricating -free compressor |
| 02/10/2004 | US6688431 Lubricant supplying apparatus of reciprocating compressor |
| 02/10/2004 | US6688121 Controlled compressor apparatus |
| 02/05/2004 | WO2004010838A2 Portable hand-held battery-operated dust blower |
| 02/05/2004 | US20040022650 Reciprocating compressor |
| 02/04/2004 | EP1387132A1 Apparatus having refrigeration cycle |
| 02/04/2004 | EP1387131A1 Apparatus having refrigeration cycle |
| 02/04/2004 | EP1386080A1 Linear compressor |
| 02/04/2004 | CN1473242A Piston stroke limiting device for reciprocating compressor |
| 02/03/2004 | US6685447 Liquid cooled integrated rotordynamic motor/generator station with sealed power electronic controls |
| 02/03/2004 | US6685438 Apparatus and method for controlling operation of reciprocating compressor |
| 01/29/2004 | DE10233128A1 Anwendung eines Kurbetriebes einer Brennkraftmaschine bei einem Kolbenverdichter für kompressible Medien Application of a health resort an internal combustion engine with a piston compressor for compressible media |
| 01/28/2004 | CN1471217A Brushless motor and sealed compressor having same |
| 01/28/2004 | CN1136645C Linear motor compressor and its application in cooling system |
| 01/27/2004 | US6682317 Miniature air compressor |
| 01/27/2004 | US6682310 Apparatus and method for controlling operation of reciprocating motor compressor |
| 01/27/2004 | US6681738 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine |
| 01/27/2004 | CA2327023C Endplate for use with outboard bearing designs |
| 01/22/2004 | WO2004007959A1 Resonant arrangement for a linear compressor |
| 01/22/2004 | US20040013544 Electric compressor |
| 01/22/2004 | US20040013543 Electric compressor |
| 01/22/2004 | US20040012270 Reciprocating motor |
| 01/22/2004 | US20040011063 Compressor and refrigerant system device using the same |
| 01/22/2004 | DE10319129A1 Elektrischer Kompressor The electric compressor |
| 01/21/2004 | EP1382849A2 Electric compressor |
| 01/21/2004 | EP1382848A2 Motor drive circuit and electric compressor having the same |
| 01/21/2004 | EP1382847A2 Electric compressor |
| 01/21/2004 | EP1382108A1 Electromagnetic device particularly useful as a vibrator for a fluid pump |
| 01/21/2004 | EP1381776A1 Linear compressor |
| 01/15/2004 | WO2004006413A1 Process for forming the stator of a linear motor, annular stack of lamination elements and stator for an electric motor |
| 01/15/2004 | WO2004005713A1 Piston for a hermetic compressor |
| 01/15/2004 | WO2004005005A1 Drive unit for a plastic processing machine |
| 01/15/2004 | US20040009818 Power transmission apparatus for clutchless compressor |
| 01/15/2004 | US20040009078 Motor drive circuit and electric compressor having the same |
| 01/15/2004 | US20040009073 Hybrid compressor and control device |
| 01/15/2004 | US20040008853 Electroactive polymer devices for moving fluid |
| 01/15/2004 | US20040007004 Cryopump piston position tracking |
| 01/15/2004 | DE20213057U1 Valve pump, e.g. for electronic component cooling system, has arrangement for generating reversible magnetic field along displacement axis alternately driven to produce field in one or other direction |
| 01/14/2004 | EP1380764A2 Power transmission apparatus for clutchless compressor |
| 01/14/2004 | CN1468344A Oil pump for a reciprocating hermetic compressor |
| 01/13/2004 | US6676388 Gas compression apparatus for reciprocating compressor |
| 01/13/2004 | US6675765 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine |
| 01/13/2004 | US6675596 Compressor driven selectively by first and second drive sources |
| 01/08/2004 | US20040005230 Hydraulic air compressor having an automatic water valve reulation mechanism |
| 01/08/2004 | US20040005222 Driving apparatus of a linear motor |
| 01/08/2004 | US20040004408 Brushless motor and hermetic compressor assembly including the same motor |
| 01/08/2004 | DE10242271B3 Kolbenexpansionsmaschine Piston expander |
| 01/07/2004 | EP1378982A2 Brushless motor and hermetic compressor assembly including the same motor |
| 01/07/2004 | EP1378646A2 Vehicle control system |
| 01/07/2004 | CN2597707Y Full-balance vibrationless micro non-oil lubrication compressor |
| 01/07/2004 | CN1466659A Suction valve coupling structure for reciprocating compressor |
| 01/07/2004 | CN1465863A Device and method for controlling reciprocative compressor |
| 01/07/2004 | CN1133817C Installation and method for controlling linear compressor |
| 01/07/2004 | CN1133812C Inner core/cylinder block assembly for linear compressor and method for assembling the same |
| 01/06/2004 | US6674214 Electric axial flow machine |
| 01/06/2004 | US6672263 Reciprocating and rotary internal combustion engine, compressor and pump |
| 01/02/2004 | EP1376710A1 Cell drive type actuator and manufacturing method |
| 01/02/2004 | EP1376190A1 Optical switch |
| 01/02/2004 | EP1375916A1 Micro pump |
| 01/02/2004 | EP1374376A2 Permanent magnet support for a linear electric motor |
| 01/02/2004 | EP1373730A1 Oil pumping system for a reciprocating hermetic compressor |
| 01/02/2004 | EP1373729A1 Spring support structure for reciprocating compressor |
| 01/02/2004 | EP1373728A1 Driving controlling apparatus for reciprocating compressor |
| 01/02/2004 | EP1373727A1 Reciprocating compressor |
| 01/01/2004 | US20040001768 Vibrating type compressor |
| 01/01/2004 | US20040001760 Air conditioning systems for vehicles comprising such air conditioning systems, and methods for driving hybrid compressors of such air conditioning systems |
| 12/31/2003 | CN2596067Y Air-compressor |
| 12/31/2003 | CN1133006C 振动式压缩机 Vibration compressor |
| 12/30/2003 | US6669452 Compressor with built-in motor mounted on engine of mobile structure |
| 12/30/2003 | US6669450 Rotary slant shaft type gas compressor with multi-stepped exhaust system |
| 12/30/2003 | US6668786 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine |
| 12/30/2003 | CA2350116C Air compressor assembly with tapered flywheel shaft |
| 12/25/2003 | US20030235507 Miniature air compressor |
| 12/25/2003 | US20030235505 Vertical engine driven air compressor |
| 12/24/2003 | WO2003107523A1 Electroactive polymer devices for controlling fluid flow |
| 12/24/2003 | WO2003107515A1 Linear actuator, and pump and compressor devices using the actuator |
| 12/24/2003 | WO2002081916A8 Oil pumping system for a reciprocating hermetic compressor |
| 12/24/2003 | CN1463486A Linear compressor drive device |
| 12/23/2003 | US6666663 Gas suction apparatus for a reciprocating compressor with a piston inertia valve |
| 12/23/2003 | US6666662 Stator supporting apparatus for reciprocating compressor |
| 12/18/2003 | WO2003104656A1 Compressor protective method and structure |
| 12/18/2003 | US20030231963 Apparatus and method to control a linear compressor |
| 12/18/2003 | US20030230093 Hybrid compressor apparatus and method of controlling the same |
| 12/17/2003 | EP1370769A1 Reciprocating compressor |
| 12/17/2003 | CN2592893Y Small-sized aerator |
| 12/17/2003 | CN2592892Y Small-sized aerator |
| 12/17/2003 | CN1461887A Reciprocating motion type compressor using resonance |
| 12/17/2003 | CN1461886A Discharging valve device |
| 12/17/2003 | CN1461884A Silencer of air inlet for reciprocating type compressor |
| 12/16/2003 | US6664718 Monolithic electroactive polymers |
| 12/16/2003 | US6663351 Piezoelectric actuated elastic membrane for a compressor and method for controlling the same |
| 12/16/2003 | US6663348 Method of controlling a compressor, piston-position monitoring system, and compressor |
| 12/16/2003 | US6662591 Electro-desorption compressor |
| 12/11/2003 | WO2003102418A1 Yoke mechanism for compressor |
| 12/11/2003 | WO2003102395A2 Power pistons |
| 12/11/2003 | US20030228231 Wind driven high pressure water pump |
| 12/11/2003 | US20030226358 Float dependent wave energy device |
| 12/10/2003 | EP1368567A2 Piston lubrication system for a reciprocating compressor with a linear motor |
| 12/10/2003 | CN1461386A 位置传感器和压缩机 Position sensors and compressors |
| 12/10/2003 | CN1461385A 线性压缩机 Linear Compressor |