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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02/23/1999 | US5873708 Oil-free compressor using special gearing assembly between engine and compressor |
02/11/1999 | WO1998048167A3 Mechanism for providing motive force and for pumping applications |
02/10/1999 | EP0896156A2 Protable inflator |
02/10/1999 | CN2307119Y External sealed electronic fire-regulating automatic electric pump |
02/10/1999 | CN2307118Y Portable electric miniature air compressor |
02/08/1999 | CA2244521A1 Portable inflator |
02/04/1999 | DE19830312A1 Hybrid drive for compressor |
02/03/1999 | EP0894359A1 Electric motor-pump assembly |
02/03/1999 | EP0754364A4 Fluid bearing with compliant linkage for centering reciprocating bodies |
02/03/1999 | CN2306330Y Tyre pressure-keeping inflating gun |
02/03/1999 | CN1206782A Reciprocative moving type compressor |
01/26/1999 | US5863186 Method for compressing gases using a multi-stage hydraulically-driven compressor |
01/21/1999 | WO1999002829A1 Improvements in and relating to internal combustion engines |
01/21/1999 | CA2295591A1 Improvements in and relating to internal combustion engines |
01/13/1999 | EP0890760A2 Power transmission mechanism having an elastic ring member compressed between an outer ring and an inner boss |
01/13/1999 | EP0823021A4 High pressure gas compressor |
01/12/1999 | US5857480 Water purging system |
01/07/1999 | DE19728199A1 Device for compressing coolants |
12/30/1998 | CN2302352Y Air-filling device for tyre |
12/24/1998 | DE19822615A1 Cooling and heating system for vehicle with cooling circuit and condenser |
12/23/1998 | CN2301554Y 自动水泵 Automatic Pump |
12/22/1998 | US5850775 Pump piston |
12/16/1998 | EP0883746A1 Vapor recovery pump |
12/10/1998 | WO1998035529A3 Elastomeric dielectric polymer film sonic actuator |
12/09/1998 | EP0882184A1 Inverter-controlled sealed compressor |
12/08/1998 | US5846059 Scotch yoke mechanism for multistage compressor having a spring-biased liner plate |
12/02/1998 | CN2299164Y Tyre pumping device for tyre |
12/02/1998 | CN1200789A Linear compressor |
12/02/1998 | CN1200592A Linear motor structure for linear compressor |
12/01/1998 | US5843899 Use of insulin-like growth factors I and II for inhibition of inflammatory response |
11/26/1998 | DE19821988A1 Power transmission system for air compressor |
11/25/1998 | CN1199951A Linear motor and reciprocating compressor including the same |
11/19/1998 | DE19821995A1 Transmission system transferring power from engine to a compressor |
11/19/1998 | DE19821990A1 Belt-operated power transmission mechanism for a compressor |
11/12/1998 | DE19807923A1 Compressor for vehicle air conditioning unit |
11/10/1998 | US5833440 Linear motor arrangement for a reciprocating pump system |
11/10/1998 | US5833211 Magnetically-powered valve |
11/10/1998 | US5832906 Intensifier apparatus and method for supplying high pressure gaseous fuel to an internal combustion engine |
11/05/1998 | CA2529482A1 Blower apparatus |
11/04/1998 | EP0686236B1 A reciprocating hermetic compressor |
10/29/1998 | WO1998048170A1 Dry vacuum pump |
10/29/1998 | WO1998048167A2 Mechanism for providing motive force and for pumping applications |
10/29/1998 | CA2286095A1 Mechanism for providing motive force and for pumping applications |
10/28/1998 | CN2295856Y Pump with gearbox |
10/27/1998 | US5826491 Sealing arrangement on a piston-cylinder unit |
10/14/1998 | EP0869876A1 Tire pressurizing and regulating apparatus |
10/13/1998 | US5821473 Silencer and a method for forming and attaching a silencer to a blower pipe |
10/13/1998 | US5820357 Enclosed type rotary compressor |
10/08/1998 | DE19801714A1 Low pressure compressor for gaseous media, especially ambient air |
10/07/1998 | EP0869282A2 Variable-displacement compressor of a swash plate type, in which displacement of a drive shaft is suppressed |
10/06/1998 | US5818131 Linear motor compressor and its application in cooling system |
10/01/1998 | DE19812312A1 Torque limiter incorporates a number of frangible linkages between power-in |
09/30/1998 | EP0867631A1 Torque limiting mechanism |
09/30/1998 | CN2292915Y Power takeoff with pump |
09/24/1998 | CA2232274A1 Torque limiting mechanism |
09/23/1998 | EP0866284A2 Air conditioning system and power converter apparatus for the same |
09/23/1998 | EP0742871B1 A hermetic compressor for refrigeration systems |
09/23/1998 | CN1193715A Air conditioning system and power converter apparatus for the same |
09/22/1998 | US5809792 Apparatus for controlling refrigerator equipped with linear compressor and control method thereof |
09/16/1998 | EP0864750A1 Linear compressor |
09/16/1998 | EP0864454A2 Power transmission apparatus |
09/15/1998 | US5807083 High pressure gas compressor |
09/02/1998 | EP0704023B1 Compressor |
09/01/1998 | US5801467 Electric motor for a drive mechanism in particular, a pump |
09/01/1998 | US5800137 Refrigerating compressor with breakaway pulley portion |
08/26/1998 | EP0860667A1 Conditioning system of components operating at cryogenic temperature |
08/13/1998 | WO1998035529A2 Elastomeric dielectric polymer film sonic actuator |
08/12/1998 | EP0857254A1 Transmission including a two-part clutch arrangement |
07/29/1998 | CN2286805Y Anti-permeation low-noise blower pump |
07/29/1998 | CN2286804Y Electric air holder for automobile and motor cycle |
07/14/1998 | US5779455 Device for guiding and centering a machine component |
07/01/1998 | CN1186165A Closed type compressor |
06/30/1998 | US5772410 Linear compressor with compact motor |
06/30/1998 | US5771693 Gas compressor |
06/17/1998 | EP0847491A1 Machine such as an internal combustion engine, pump or compressor |
06/04/1998 | WO1998023861A1 Gas compressor |
06/04/1998 | CA2273016A1 Gas compressor |
06/03/1998 | EP0739450B1 Seal for a piston-cylinder unit |
05/27/1998 | EP0843786A1 A pumping apparatus including a quick connect interface |
05/22/1998 | WO1998021476A1 Coaxial valve-type alternating pump especially for boats such as a rubber dinghy, manually operated or motor-driven |
05/22/1998 | CA2271827A1 Coaxial valve-type alternating pump especially for boats such as a rubber dinghy, manually operated or motor-driven |
05/20/1998 | EP0739449B1 Device for guiding and centring a machine component |
05/20/1998 | CN2282078Y 打气泵 Play pump |
05/19/1998 | US5752812 Vapor recovery pump |
05/12/1998 | US5749714 Muffler for a reciprocating compressor |
05/06/1998 | EP0839281A1 Refrigerant compressor |
05/06/1998 | EP0839280A1 Piston compressor of the horizontal type |
04/28/1998 | CA2129837C Electromagnetically actuated compressor valve |
04/22/1998 | CN2279460Y Pneumatic scavenger fan |
04/21/1998 | US5742492 Method of driving vibrating compressors |
04/21/1998 | US5742109 Electric motor, pump and an electric motor/pump system |
03/17/1998 | US5728676 Use of insulin-like growth factors I and II for inhibition of inflammatory response |
03/17/1998 | US5727932 Electromagnetic reciprocating compressor |
03/11/1998 | CN2276083Y Shell-and-tube air charging system for liquid |
03/11/1998 | CN1176026A Linear motor compressor and its application in cooling system |
03/04/1998 | CN1174939A 空气压缩机 Air Compressor |
03/03/1998 | US5722817 Noise-reducing apparatus for linear compressor |
02/25/1998 | CN1174293A Double diaphragm pump |
02/18/1998 | CN1173589A Enclosed compressor |
02/11/1998 | EP0823021A1 High pressure gas compressor |