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