Patents for F04C 14 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations (3,663)
10/2013
10/30/2013CN103380300A A variable displacement lubricant pump with a pressure control valve having a preload control arrangement
10/30/2013CN102239076B Hydraulic power steering system
10/30/2013CN101813087B Vortex fluid machinery
10/30/2013CN101328889B Scroll machine with continuous capacity modulation
10/24/2013WO2013045302A3 Displacement pump
10/23/2013EP2651568A2 Apparatus for the intermittent application of a liquid to pasty medium onto an application surface
10/23/2013CN103362798A High-efficiency large-flow brushless diesel oil injector
10/23/2013CN102322420B Sequentially controlled twin steering pump
10/22/2013US8562316 Variable capacity vane pump
10/17/2013WO2013155136A2 Method for rotary positive displacement pump protection
10/17/2013DE10231197B4 Schmiermittelpumpanlage Lubricant pumping plant
10/16/2013EP2649320A1 Fuel delivery system of an internal combustion engine, comprising a rotary pump
10/16/2013CN203239564U Brake sleeve of screw pump drive device
10/16/2013CN203239563U Reinforcing rib ratchet wheel of screw pump drive device
10/15/2013US8556922 Motor assembly for a powered surgical instrument
10/10/2013WO2013150808A1 Control device of variable-capacity pump
10/09/2013EP2646690A1 Rotary pump with a vane provided in each pump outlet
10/09/2013EP2646689A2 Internal gear pump
10/08/2013US8550796 Variable capacity fluidic machine
10/02/2013EP2643592A1 Variable displacement lubricant pump
10/02/2013CN203223377U Improved hydraulic gear pump
10/01/2013US8545200 Variable displacement oil pump
10/01/2013US8545199 Regulatable vane-cell pump with a sealing web curving in an arc
09/2013
09/26/2013WO2013142203A1 Press-fit bearing housing with large gas passages
09/26/2013WO2013141129A1 Variable-capacity vane pump
09/26/2013WO2013141010A1 Variable-capacity vane pump
09/26/2013WO2013141001A1 Variable-capacity vane pump
09/26/2013WO2013140305A1 Variable displacement pump with double eccentric ring and displacement regulation method
09/26/2013WO2013140304A1 Variable displacement rotary pump and displacement regulation method
09/26/2013WO2012149931A3 Variable displacement pump
09/26/2013US20130251580 Pendulum-slide pump
09/26/2013DE102013204971A1 Verstellpumpe Variable
09/26/2013DE102013202128A1 Flügelpumpe Vane pump
09/26/2013DE102012204424A1 Flügelzellenpumpe mit einem Gehäuse, einem verschiebbaren Stator, und einem innerhalb von dem Stator drehbaren Rotor Vane pump comprising a housing, a displaceable stator, and a rotatable rotor within the stator
09/25/2013EP2640978A2 Conveying apparatus, drive and manufacturing method for a conveying apparatus
09/25/2013CN103321900A 轻型转向泵 Light steering pump
09/25/2013CN103321898A Pressure resistant steering pump
09/19/2013WO2012149929A3 Variable displacement pump
09/18/2013CN203201789U Reversal control device for screw pump
09/18/2013CN103314215A Electric pump apparatus
09/12/2013WO2013133202A1 Variable displacement gear pump
09/12/2013WO2012120094A3 A gerotor pump, a gerotor motor and a gerotor transmission system
09/11/2013CN103299076A Method for operating a pump that is driven by an electric motor in a power-optimized manner in the event of low volumetric flow rates
09/04/2013EP2633194A2 Vane pump
09/04/2013CN203175853U Aqueous solution screw pump constant pressure output system
09/04/2013CN103282665A Conveying apparatus, drive and manufacturing method for a conveying apparatus
09/04/2013CN103277307A Oil pump driving-controlling system for multifunctional drilling machine
09/04/2013CN103277306A Multifunctional drill machine taking power-frequency power supply as power
08/2013
08/29/2013WO2012116962A3 Vane pump
08/29/2013DE102012202904A1 Pump assembly for producing variable volumetric flow in pressure system of automatic transmission used in motor car, has control unit through which position of control slide is actively changed based on control signal
08/28/2013CN103270304A 油泵 Pump
08/21/2013EP2628954A1 Oil supply device
08/21/2013EP2628952A1 A hydraulic transmission system
08/21/2013EP2628951A1 A gerotor device
08/21/2013CN103261693A Fuel delivery system of an internal combustion engine, comprising a rotary pump
08/21/2013CN103256219A Helical rotor pump counter-rotating slow-release device for oilfield underground oil extraction
08/14/2013EP2625428A1 Dual outlet pump
08/14/2013CN203130495U Gear pump with adjustable output volume
08/14/2013CN103244410A Portable electric oil feeding pump
08/14/2013CA2806950A1 Relay switch control and related methods
08/08/2013WO2012171608A3 Pump
08/08/2013WO2012097773A3 Modular anti-torque mechanism
08/07/2013CN203114619U High-temperature plastic single-suction dual screw pump
08/07/2013CN103237989A Oil supply device
08/07/2013CN101644259B Regulating valve used for regulating delivery volume of reciprocating pump
08/01/2013WO2012065679A3 Conveying apparatus, drive and manufacturing method for a conveying apparatus
08/01/2013WO2011150917A3 Vane pump
07/2013
07/31/2013CN103228918A Dual outlet pump
07/31/2013CN103228917A Variable displacement lubricant pump
07/25/2013WO2013108915A1 Flavoring preparation apparatus
07/24/2013EP2616684A1 Rotary displacement pump for pumping solids emulsions, especially liquid explosives
07/24/2013CN203081744U Helical rotor pump reverse rotation controlled-release device for oilfield underground oil production
07/24/2013CN103216445A Rotating state shift device for variable delivery pump
07/24/2013CN103216444A An operation state switching device of a pump with variable capacity
07/17/2013CN203068142U Hydraulic motor leaked oil recovery device of rotary table chain conveying machine
07/16/2013US8485802 Pump with multiple volume streams
07/11/2013US20130177450 Control of a pump device
07/10/2013CN203051107U Automatic flow regulation device for oil pump
07/04/2013WO2012120095A3 Georotor hydraulic device with capacity control valve provided within the shaft
07/03/2013EP2610492A1 Motor control unit and electric pump unit
07/03/2013CN203035547U Remote digital control system of direct-drive screw pump
07/03/2013CN203035546U Remote start-stop device of screw pump system
06/2013
06/27/2013WO2013093711A1 Rotary positive displacement pump and method of regulating its displacement
06/27/2013US20130164162 Variable Displacement Oil Pump
06/27/2013DE102012219883A1 Ölpumpe mit variablem Fördervermögen Oil pump with variable delivery capacity
06/27/2013DE102012021490A1 Verstellpumpe Variable
06/26/2013CN103174645A Variable displacement pump
06/26/2013CN103174644A Variable displacement oil pump
06/20/2013WO2012072492A3 Internal gear pump
06/20/2013DE102005043977B4 Rotationspumpe Rotary pump
06/19/2013CN203009291U Power-assisted steering pump capable of regulating flow along with speed
06/19/2013CN203009290U Anti-evacuation control system with mixed delivery pump
06/19/2013CN101968053B Variable displacement pump having rotating cam ring
06/13/2013WO2013084141A2 Pumping system with adjustable delivery rate, pump for said system and delivery rate regulating method of the pump
06/13/2013DE102012106716A1 Steuerkreis für eine variable Drehschieberölpumpe Control circuit for a variable vane oil pump
06/12/2013EP2602485A1 Adjustment device, in particular for motor vehicles
06/12/2013CN103154519A Rotary displacement pump for pumping solids emulsions, especially liquid explosives
06/06/2013DE102005040702B4 Rotationspumpe Rotary pump
06/05/2013EP2600004A2 Variable oil pump
06/05/2013EP2598752A1 Variable-displacement lubricant vane pump
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