| Patents for F04C 2 - Rotary-piston machines or pumps (14,296) |
|---|
| 11/19/1985 | US4553916 Rotary force fluid pump |
| 11/19/1985 | US4553915 Low pressure lubrication system for fluid device |
| 11/19/1985 | US4553913 Scroll-type hydraulic machine |
| 11/19/1985 | US4553908 High pressure pump with a flow control valve |
| 11/12/1985 | US4551896 Method of manufacturing a rotor for a rotary fluid pump |
| 11/05/1985 | US4551079 Rotary vane pump with two axially spaced sets of vanes |
| 11/05/1985 | US4551078 Scroll-type fluid displacement apparatus with angular offset varying means |
| 11/05/1985 | US4551073 Pump for liquid and gaseous fluids, especially blood |
| 10/29/1985 | US4549862 Hydraulic pump for low-viscosity pumping media |
| 10/22/1985 | US4548562 Helical gear pump with specific helix angle, tooth contact length and circular base pitch relationship |
| 10/22/1985 | US4548561 Rotary hydraulic machine with a multiplicity of axially aligned chambers |
| 10/22/1985 | US4548557 Hydraulic pump or motor with interchangeable gears |
| 10/09/1985 | EP0157049A2 Lobe rotor pumps |
| 10/09/1985 | EP0156845A1 Means for the handling of contaminated fluids. |
| 10/08/1985 | US4545749 Vane-type rotary pump having two-piece side housings |
| 10/08/1985 | US4545748 Compact high torque hydraulic motors |
| 09/25/1985 | EP0155544A2 Apparatus for the transport of flowable materials |
| 09/24/1985 | US4543048 Stepped-disc pump |
| 09/18/1985 | EP0154856A2 Vane type compressor |
| 09/17/1985 | US4541791 Vaned hydraulic system |
| 09/10/1985 | US4540347 Gerotor pump |
| 09/10/1985 | CN85200445U Rotary pump with rollers |
| 09/04/1985 | EP0153766A1 Toroidal motor/pump |
| 09/03/1985 | US4538977 Roller vane pump with angular ranges of approximate concentric circular paths for the rollers |
| 09/03/1985 | US4538974 Vane-type oil pump for automotive vehicle |
| 08/28/1985 | EP0153076A1 Gerotor motor and improved lubrication flow circuit therefor |
| 08/21/1985 | EP0151983A2 Vane pump |
| 08/21/1985 | EP0151657A1 Vane pump, especially for power steering |
| 08/14/1985 | EP0151545A1 A multibored composite barrel for a multiple-screw extruder |
| 08/13/1985 | US4534719 Volumetric screw-and-pinion machine and a method for using the same |
| 08/06/1985 | US4533302 Gerotor motor and improved lubrication flow circuit therefor |
| 07/30/1985 | US4531898 Control system for a vane type variable displacement pump |
| 07/30/1985 | US4531893 Variable output vane pump |
| 07/24/1985 | EP0148827A1 Lobular type rotary pump |
| 07/17/1985 | EP0148589A2 Low speed high torque motor with gear reduction |
| 07/16/1985 | US4529361 Vane pump having spokes with channel-shaped vanes |
| 07/10/1985 | EP0147654A2 Machine, especially for the compression or displacement of fluids |
| 07/10/1985 | EP0147567A2 Gear pump, particularly for medical purposes |
| 07/09/1985 | US4527968 Vane-type pump with rotatable casing therein driven from pump shaft |
| 07/09/1985 | US4527966 Apparatus for an hydrostatic compensation of hydraulic pumps and motors of gear type |
| 07/09/1985 | US4527964 Scroll-type pump |
| 07/02/1985 | US4526521 Rotary spiral wall pump with pivotably connected guide means and associated method |
| 07/02/1985 | CA1189691A1 Power transmission |
| 06/25/1985 | CA1189389A1 Power transmission |
| 06/25/1985 | CA1189388A1 Synchronized variable displacement rotating hydraulic converter and distributor |
| 06/04/1985 | US4521169 Vane pump with intermediate rotary casing and drive clutch |
| 06/04/1985 | CA1188279A1 Compressor |
| 05/28/1985 | US4519712 Positive displacement pump assembly |
| 05/21/1985 | US4518332 Oil pump |
| 05/21/1985 | US4518331 Pressure loaded gear pump |
| 05/21/1985 | US4518049 Bottom hole motor for driving rock-breaking tool |
| 05/21/1985 | CA1187333A1 Rotary unit |
| 05/15/1985 | EP0141503A1 Reversible unidirectional flow rotary pump |
| 05/14/1985 | US4516918 Pump assembly |
| 05/08/1985 | EP0139669A1 Rotary blade machine |
| 05/07/1985 | US4515539 Scroll-type hydraulic machine with two axially spaced scroll mechanisms |
| 05/07/1985 | US4515514 Vane-type rotary machine |
| 05/02/1985 | EP0138889A1 Compact high torque hydraulic motors |
| 04/30/1985 | US4514153 Rotary vane pump with clutch |
| 04/16/1985 | US4511316 Positive displacement pumps |
| 03/28/1985 | WO1985001327A1 Means for the handling of contaminated fluids |
| 03/27/1985 | EP0135091A1 Variable capacity type vane pump |
| 03/27/1985 | EP0134881A1 Rotor and method of making same |
| 03/26/1985 | CA1184431A1 Rotary pump or motor with drive rollers and free- floating rollers |
| 03/20/1985 | EP0134768A1 Screw pump |
| 03/20/1985 | EP0134636A1 Rotary vaned pumps |
| 03/19/1985 | US4505656 Vane compressor, particularly a cooling medium compressor for use in air-conditioning equipment of a vehicle |
| 03/19/1985 | US4505655 For a power steering device |
| 03/19/1985 | US4505654 Rotary vane device with two pressure chambers for each vane |
| 03/19/1985 | US4505649 Vane pumps |
| 03/14/1985 | WO1985001086A1 Reversible unidirectional flow rotary pump |
| 03/13/1985 | EP0134043A1 Power transmission |
| 03/13/1985 | EP0133891A1 Scroll-type fluid displacement machine |
| 03/12/1985 | US4504202 Sintered rotor for a rotary pump and a manufacturing method for the rotor |
| 03/12/1985 | US4503928 Hydraulic motor and hydrostatic power transmission using such motor |
| 03/05/1985 | US4502856 Vane pump with spring sealing elements against the vane faces |
| 03/05/1985 | US4502855 Rotary piston machine with parallel internal axes |
| 03/05/1985 | US4502852 Oil feeding device for scroll fluid apparatus |
| 02/26/1985 | US4501537 Vane compressor having an endless camming surface minimizing torque fluctuations |
| 02/26/1985 | US4501536 Compact high torque gerotor-type hydraulic motor |
| 02/26/1985 | US4501535 Variable flow reversible vane pump |
| 02/19/1985 | US4500268 Rotary pump having brake means with thermal fuse |
| 02/14/1985 | WO1985000637A1 Lobular type rotary pump |
| 01/29/1985 | US4496288 Vane type pump with a variable capacity for power steering devices |
| 01/23/1985 | EP0024087B1 Device with paired rotators acting as a pump or as a fluid motor |
| 01/22/1985 | US4494915 Hydrostatic steering unit with cylindrical slide member within clindrical valve sleeve |
| 01/16/1985 | EP0038362B1 Contaminant resistant gear pumps and motors |
| 01/15/1985 | US4493625 Grooved gear pump |
| 01/15/1985 | US4493615 Electro-rheological transducer |
| 01/15/1985 | US4493188 Drive transmission means |
| 01/09/1985 | EP0130436A1 Rotary piston machine used as an expansion engine or compressor |
| 01/09/1985 | EP0130328A1 Scroll-type fluid displacement machine and composite scroll-type fluid displacement machine |
| 01/09/1985 | EP0046779B1 Eccentric screw pump with helical rotor |
| 01/08/1985 | US4492545 For a power steering system |
| 01/08/1985 | US4492544 Gear machine with displaceable central housing part |
| 01/08/1985 | US4492541 Rotary electrohydraulic device with axially sliding vanes |
| 01/08/1985 | US4492539 Variable displacement gerotor pump |
| 01/08/1985 | CA1180596A2 Rotary fluid pressure device |
| 01/08/1985 | CA1180594A1 Moineau pump |
| 01/02/1985 | CA1180228A Gear pump or motor with a shaftless gear |