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) |
---|
03/15/1995 | CN2191931Y Air pump |
03/07/1995 | US5395218 Fluid pump apparatus |
03/01/1995 | CN2190705Y Self locking adjustable pressure fully automatic inflating pump |
02/07/1995 | US5387089 Method and apparatus for compressing gases with a liquid system |
01/25/1995 | EP0635640A1 Bearing structure used in a compressor |
01/03/1995 | US5378119 Air compressor having ventilated housing and motor/compressor pulley adjustment |
01/03/1995 | US5378113 Apparatus for compressing gas |
12/28/1994 | EP0630515A1 Electromagnetically actuated compressor valve |
12/21/1994 | CN2185813Y Connecting type minisize single-cylinder air pump |
12/14/1994 | CN2185336Y Pressurizing compressor |
12/08/1994 | WO1994028308A1 Compressor |
12/08/1994 | WO1994028307A1 Compressor piston and outlet valve device |
12/08/1994 | WO1994028306A1 Compressor |
12/06/1994 | US5370504 Ambulant reciprocating compressor having plural pressure collection chambers |
11/23/1994 | CN2183458Y Inflater with adjustable safety air-valve protector carried-on vehicle |
10/26/1994 | CN2180806Y Chain swing rod gearing mechanism for reciprocative pump air compressor |
10/25/1994 | US5357757 Compression-evaporation cooling system having standing wave compressor |
10/19/1994 | EP0620367A1 Linear compressor including reciprocating piston and machined double-helix piston spring |
10/18/1994 | US5355674 Installation for generating utilizable energy from potential energy |
10/13/1994 | WO1994023204A1 Method and apparatus for measuring piston position in a free piston compressor |
10/11/1994 | US5355108 For actuating an external load |
10/11/1994 | US5354185 Dual piston compressor |
10/06/1994 | DE4310152A1 Device for supplying fluid pressure medium |
10/05/1994 | CN2178796Y Electric aerated gun |
10/05/1994 | CN2178795Y Vacuum treating machine |
10/04/1994 | US5352101 Electromagnetically actuated compressor valve |
10/04/1994 | US5352096 Air compressor for automobiles |
10/04/1994 | US5351490 Piston/displacer support means for a cryogenic refrigerator |
09/15/1994 | WO1994020755A1 Portable, battery operated air pump |
08/30/1994 | US5342176 Method and apparatus for measuring piston position in a free piston compressor |
08/17/1994 | CN2174576Y Large power low-speed displacement pump units |
08/03/1994 | EP0608594A1 Hermetic compressor |
07/06/1994 | CN2171017Y Large knife edge revolving type compressor for car |
06/23/1994 | WO1994014173A1 Electromagnetically actuated compressor valve |
06/08/1994 | EP0512983B1 Airflow control system pump and housing |
06/08/1994 | CN2168095Y Mini-size electric inflating machine |
06/08/1994 | CN2168094Y Mini-size inflation pump |
06/07/1994 | US5318412 Flexible suspension for an oil free linear motor compressor |
06/01/1994 | CN1087402A Method and apparatus for compression of gas medium |
05/25/1994 | CN2166253Y Powerless wind exhauster |
05/04/1994 | EP0594931A1 Hand vacuum pump and heat sealer combination device |
05/04/1994 | CN2163756Y Automatic cycle tyre inflating device |
04/27/1994 | CN2163251Y High pressure reciprocating plunger pump prime mover |
04/20/1994 | CN2162545Y Automatic control device of air compressor for vehicle |
04/20/1994 | CN2162544Y Semi-sealed double rotary refrigeation compressor |
04/20/1994 | CN1024293C Closed compression engine |
04/13/1994 | EP0592059A1 Process and system for compressing a gas |
04/12/1994 | CA2030075C Method for assembling rotors without fixtures |
04/08/1994 | CA2107300A1 Method and apparatus for compressing a gaseous medium |
03/30/1994 | CN2160025Y Rotary wheel interconnected cylinder IC air compressor |
03/23/1994 | CN1084254A Energy-saving extra-high pressure gas (liquid) delivery device |
03/17/1994 | WO1993024754A3 A gas compressor |
03/17/1994 | DE4239935A1 Refrigeration machine using thermodynamic process - uses magnetic drive for controlling piston displacing working gas through throttle |
02/23/1994 | CN1082667A Two function variable pump and motor with rotary stator |
02/16/1994 | CN1082151A Permanent-magnet compressor |
02/02/1994 | CN1081497A Isolation-sealed and semi-sealed type compressor |
01/25/1994 | US5281102 Electrohydraulic method and apparatus |
01/20/1994 | DE4223708A1 Electric air pump for domestic use - has pistol shape with battery and motor in butt, compressor in barrel, and adaptor for different uses |
01/05/1994 | CN2152094Y Tractor directly connected air compressor engineering car |
01/05/1994 | CN2152093Y Portable noise-free fish pot pump |
01/04/1994 | US5275542 Free piston-type compressor |
01/04/1994 | US5275537 Magnetic power piston fluid compressor |
12/29/1993 | CN2151276Y 微型空气压缩机 Mini air compressor |
12/21/1993 | CA1325414C Portable compressor kit with detachable lamp |
12/15/1993 | CN2149495Y Air-pump using dc or ac electricity |
12/09/1993 | WO1993024754A2 A gas compressor |
12/09/1993 | CA2136716A1 A gas compressor |
12/08/1993 | EP0573144A1 Compressor unloader |
12/02/1993 | CA2095772A1 Compressor unloader |
11/24/1993 | CN2147371Y Two-direction electromagnetic vibration refrigeration compressing pump |
11/16/1993 | US5261799 Balanced linear motor compressor |
11/03/1993 | CN1078021A Magnetic copressor and power output apparatus thereof |
11/02/1993 | US5257915 Oil free linear motor compressor |
10/27/1993 | EP0566959A1 Magnet compressor and power extracting apparatus making use of the same |
10/25/1993 | CA2093598A1 Magnet compressor and power extracting apparatus making use of the same |
10/20/1993 | CN2144197Y Oilless air compressor |
10/13/1993 | CN1077253A Enclosed compressor with spacing layer |
10/12/1993 | US5252033 Portable car-used oil extracting and tire inflation apparatus |
09/15/1993 | CN1022126C Sealed compressor driven by electric-motor |
08/25/1993 | EP0556958A1 Air compressor arrangements |
08/04/1993 | EP0553818A1 Piston/displacer support means for a cryogenic refrigerator |
07/27/1993 | US5230616 Rotary compressor with shaft balancers |
07/14/1993 | CN1074275A Magnetically reciprocating compressor |
07/13/1993 | US5226294 Compressor arrangement suitable for transport refrigeration systems |
07/01/1993 | DE4142993A1 Electric motor driving radial force loads, e.g. pumps and compressors - has disk-shaped vibration absorber inserted on rotor shaft at back side of motor case |
06/30/1993 | EP0548147A1 Installation for generating utilizable energy from potential energy. |
06/30/1993 | CN2137294Y Wind driven water pump |
06/29/1993 | US5222878 Electromagnetic reciprocating pump |
06/29/1993 | US5222877 Motor-compressor unit |
06/01/1993 | US5215447 Mini-type air compressor |
06/01/1993 | US5215445 Handy vacuum pump and heat sealer combination device |
05/26/1993 | CN2134508Y Self-controlled air compressor |
05/26/1993 | CN2134507Y 脉冲电风扇 Pulse fans |
05/26/1993 | CN2134506Y Electric aerator |
04/07/1993 | CN1070719A Hermetic motor compressor |
03/23/1993 | US5195427 Suction device to create a vacuum in containers |
03/23/1993 | CA1314719C Linear drive motor with improved dynamic absorber |
03/09/1993 | US5192197 Piezoelectric pump |
03/04/1993 | DE4129018A1 Electromagnetically driven pump esp. for vehicular air compressor - is operated by periodically varying current in coils co-operating with permanently magnetised annular sections of casing |
02/09/1993 | US5184941 Mounting support for motor-pump unit |