Patents for F04C 15 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups (7,179)
07/1987
07/16/1987WO1987004215A1 Downhole screw motor
07/16/1987DE3642660A1 Gear pump
07/14/1987US4679638 Downhole progressive cavity type drilling motor with flexible connecting rod
07/02/1987DE3546411A1 Screw pump with transverse-force compensation
06/1987
06/23/1987US4674964 Gear pump having multiple outputs
06/23/1987US4674963 Scroll type machine with tilting thrust bearing
06/19/1987DE3543669A1 Oil flow layout for vertical shafts with angular contact ball bearings in an O arrangement
06/16/1987US4673359 Water pump for marine propulsion devices
06/16/1987US4673343 Rotary vane pump
06/16/1987US4672937 Fuel pump system
06/16/1987EP0225338A1 Variable capacity pump.
06/03/1987CN85109201A Radial balance hydraulic pump with non-conventional kinetic and static pressure bearing (motor)
06/02/1987US4669961 Thrust balancing device for a progressing cavity pump
05/1987
05/20/1987EP0222265A1 Gerotor motor and improved lubrication flow circuit therefor
05/19/1987CA1221876A1 Apparatus for an hydrostatic compensation of hydraulic pumps and motors of gear type
05/14/1987DE3540260A1 Unit for feeding fuel from a storage tank to an internal combustion engine
04/1987
04/23/1987WO1987002425A1 Loop pump
04/22/1987CN86106587A Loop pump
04/21/1987US4659296 Rotary vane pump with plural outlet ports and relationship for cam surface radii
04/14/1987US4656710 Method of making a hydraulic pump housing
04/08/1987EP0216999A2 An external gear pump or gear motor unit of the asymmetric radial floating type
03/1987
03/19/1987DE3626342A1 Device for the sealing of a vane-type motor
03/18/1987EP0214164A1 Positive displacement machine, particularly pump.
02/1987
02/25/1987EP0211723A1 Purely hydraulic action device for the hydrostatic compensation of hydraulic gear pumps and motors
02/24/1987US4645438 Gerotor motor and improved lubrication flow circuit therefor
02/17/1987US4642985 Oil pump system in power train
02/10/1987US4642030 Arrangement for feeding fuel from supply tank
02/04/1987EP0210557A1 Magnetic coupling with integrated magnetic strain relief on the bearing
02/03/1987CA1217387A1 Rotary vane pump
01/1987
01/29/1987WO1987000587A1 Vane pump
01/20/1987US4637787 Hydraulic screw machine
01/13/1987US4636155 Hydraulic seal having U-shaped gasket and a plurality of plastically deformable posts
01/13/1987US4636151 Downhole progressive cavity type drilling motor with flexible connecting rod
12/1986
12/23/1986US4631009 Lubrication scavenge system
12/17/1986EP0205103A2 Rotor assembly of roots pump
12/16/1986US4629405 Gear pump having an automatic lubricator
12/16/1986US4629399 Aggregate for delivering fuel from a fuel supply tank to an internal combustion engine of a motor vehicle
12/02/1986US4626181 Rotary hydrostatic machine with heated center housing port
12/02/1986US4626178 Fuel supply pump
11/1986
11/20/1986WO1986006797A2 Variable capacity pump
11/18/1986US4623305 Hydraulic screw machine
11/11/1986US4621994 Lobe rotor pumps
11/05/1986EP0199833A1 Hydraulic pump
10/1986
10/28/1986US4619588 Wet motor gerotor fuel pump with vapor vent valve and improved flow through the armature
10/21/1986US4618018 Power steering device for vehicles
10/08/1986EP0196991A1 Downhole drilling motor
10/08/1986EP0196469A1 Electrically-driven fuel feed pump
09/1986
09/16/1986US4611975 Scroll type compressor or pump with axial pressure balancing
09/12/1986WO1986005241A1 Positive displacement machine, particularly pump, and method for fabricating such pump
09/09/1986US4610614 Vane pump
08/1986
08/19/1986US4606713 Rotary positive-displacement fluid-pressure machines
08/19/1986US4606712 Self-pumping pump shaft seal
08/19/1986US4606707 Pump apparatus having two drive motors
08/06/1986EP0189670A1 Gear pumps
08/06/1986EP0189639A1 Roller, vane or like rotary pump
07/1986
07/31/1986WO1986004393A1 Vane cell pump
07/22/1986US4601647 Hollow rotor for movable vane pumps and the like and method of making the same
07/16/1986CN85107186A Radial floating gear pump and its motor of asymmetry type
07/08/1986US4599056 Universal joint and progressive cavity transducer using the same
07/01/1986US4597476 Hydraulic gerotor motor and parking brake for use therein
06/1986
06/24/1986US4596519 Gear rotor fuel pump
06/03/1986US4592733 Water pump for marine propulsion devices
05/1986
05/27/1986US4591322 Eccentric archimedian screw pump of rotary displacement type
05/13/1986US4588360 Rotary fuel pump with pulse modulation
04/1986
04/29/1986US4585402 Scroll-type fluid machine with eccentric ring drive mechanism
04/22/1986US4583924 Gear pump, especially for medical purposes
04/10/1986WO1986002128A1 Pinion motor
04/08/1986US4580957 Rotary fluid-flow machine with thin-walled annular piston
04/08/1986US4580953 Screw pump including a fluid bypass regulating device
04/08/1986US4580951 Wet motor fuel pump with fuel flow through the bearing for cooling thereof
04/08/1986CA1202936A1 Computer controlled slide valve and stop helical compressor
03/1986
03/11/1986US4575314 Deflecting insert for a rotary vane pump
03/11/1986US4575100 Seal assembly which is hydraulically actuated
03/04/1986US4573889 Bearings for gear pumps
02/1986
02/18/1986US4571159 Fuel pump with integral accumulator
02/18/1986US4570316 Method for manufacturing a rotor for a rotary fluid pump
02/11/1986US4569644 Low speed high torque motor with gear reduction
02/04/1986US4568257 Rotary pump
01/1986
01/29/1986EP0169307A2 Hot melt adhesive pump with ported gears
01/28/1986US4566866 Aggregate for feeding of fuel to internal combustion engine particularly of power vehicle
01/15/1986EP0168366A1 A device for pumping oil
01/14/1986US4564338 High pressure pump with a flow control valve
01/07/1986US4563137 Rotary hydraulic energy-conversion device with two dams engaging a rotatable ring
12/1985
12/27/1985EP0165884A1 Hydraulic high-pressure producer or receiver for the transmission of power
12/17/1985US4558998 Variable capacity type vane pump with balancing groove in the cam ring
11/1985
11/21/1985EP0161421A2 Internal rotor gear oil pump for internal-combustion engines of motor vehicles
11/19/1985US4553915 Low pressure lubrication system for fluid device
11/19/1985US4553914 Method and apparatus for main fuel pumping system having backup pump
11/19/1985US4553913 Scroll-type hydraulic machine
11/19/1985US4553908 High pressure pump with a flow control valve
11/05/1985US4551073 Pump for liquid and gaseous fluids, especially blood
10/1985
10/29/1985US4549862 Hydraulic pump for low-viscosity pumping media
10/22/1985US4548561 Rotary hydraulic machine with a multiplicity of axially aligned chambers
10/09/1985EP0157049A2 Lobe rotor pumps
09/1985
09/25/1985EP0155755A2 Flexible drive shaft
09/17/1985US4541791 Vaned hydraulic system
09/10/1985US4540354 Rotary fuel pump
08/1985
08/21/1985EP0151983A2 Vane pump
08/21/1985EP0151798A1 Gear pump or motor
07/1985
07/31/1985EP0149834A2 Sealing member for rotating shaft and method of sealing therewith
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