Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 14 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
Patents for F04C 14 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations (3,663)
09/2014
09/04/2014US20140248171 Variable displacement pump having rotating cam ring
09/04/2014DE102006025367B4 Zahnradpumpe, insbesondere Zahnradölpumpe für Fahrzeuge Gear pump, especially gear oil pump for vehicles
09/04/2014DE102005043253B4 Verfahren zum Herstellen einer Verdrängerpumpe und eine danach hergestellte Verdrängerpumpe A method for producing a positive displacement pump and a displacement pump then prepared
08/2014
08/28/2014WO2014128006A1 Variable displacement lubricant pump
08/28/2014US20140241927 Vane-type hydraulic device
08/27/2014EP2770209A1 Variable displacement lubricant pump
08/26/2014US8814544 Rotary pump with improved seal
08/19/2014US8807974 Split discharge vane pump and fluid metering system therefor
08/13/2014EP2764249A1 Pre-compression dual spring pump control
08/13/2014CN103987967A 单轴偏心螺杆泵的远程监控系统 Uniaxial eccentric screw pump remote monitoring system
08/12/2014US8801396 Oil pump system for an engine
08/07/2014US20140219852 Hydraulic device
08/07/2014US20140219847 Variable displacement oil pump
07/2014
07/31/2014WO2014014985A3 Freewheel hydraulic motor
07/31/2014WO2013084141A3 Pumping system with adjustable delivery rate, pump for said system and delivery rate regulating method of the pump
07/31/2014DE102013001750A1 Verfahren zur Regelung eines Öldrucks für einen Verbrennungsmotor sowie entsprechend ausgestaltete Ölpumpe Method for controlling an oil pressure for a combustion engine, as well as correspondingly configured oil pump
07/30/2014CN203742982U 螺杆泵转动闪光器 Screw rotation flasher
07/30/2014CN103953542A 一种叶片泵 Kind vane pump
07/24/2014WO2014111798A1 Variable displacement oil pump
07/24/2014DE102013100677A1 Drehkolbenpumpe Rotary pump
07/23/2014CN103946527A 用于车辆的燃料输送系统 A fuel delivery system for a vehicle
07/23/2014CN103939337A 内置卸荷装置齿轮泵 Built unloading device gear pump
07/16/2014CN203717339U 一种螺杆泵井下防倒转装置 A downhole screw ratchet device
07/16/2014CN203717332U 一种阀控稳流、分流齿轮泵 One kind of valve-regulated steady flow, split the gear pump
07/15/2014US8777572 Rotor blade
07/09/2014EP2751393A1 Lubricant vane pump
07/09/2014CN203702553U 液压齿轮泵测试台 Hydraulic gear pump test bench
07/09/2014CN203702552U 一种水动力齿轮泵 A water-powered gear pump
07/09/2014CN103912487A 用于车辆的油泵 Pumps for vehicles
07/03/2014WO2014106233A1 Compressor control for reverse rotation failure
07/03/2014WO2014102652A1 Variable displacement vane pump and method of regulating the displacement thereof
07/03/2014US20140182714 Dual relief valve of bsm for vehicle engine
07/03/2014DE102013114268A1 Ölpumpe für ein Fahrzeug Oil pump for a vehicle
07/02/2014CN203685565U 立式螺杆泵 Vertical screw
06/2014
06/26/2014WO2014094860A1 Lubricant vane pump
06/26/2014WO2014057649A3 Balanced Pressure Dual Pump
06/26/2014DE102012112722A1 Pumpe Pump
06/26/2014DE102012112721A1 Pump for oiling system in internal combustion engine or transmission of motor vehicle, has setter placed interior of pump part such that fluid flow from first fluid aperture to second fluid aperture is adjusted
06/26/2014DE102012112720A1 Pumpe Pump
06/25/2014CN103890399A 叶片式液压装置 Vane-type hydraulic device
06/25/2014CN103883521A 泵 Pump
06/19/2014US20140170008 Variable displacement pump
06/18/2014EP2742240A2 Rotary piston machine operating as a pump, a compressor or a motor
06/18/2014CN203655624U 一种变排量叶片泵 A variable displacement vane pump
06/12/2014US20140158426 Downhole Motors Having Adjustable Power Units
06/11/2014CN103857914A Pump
06/11/2014CN103857912A Pre-compression dual spring pump control
06/11/2014CN103850933A Sludge screw pump mechanical sealer cooling method
06/11/2014CN103850929A Internal gear pump
06/11/2014CN102926455B Partial-vacuum closed drainage system and control method of drainage system
06/05/2014WO2014085158A1 Compressor with capacity modulation and variable volume ratio
06/05/2014WO2014083063A1 Variable displacement lubricant vane pump
06/05/2014WO2014044444A3 Pump arrangement comprising a vane pump with an eccentric ring
06/05/2014US20140154124 Scroll compressor with variable volume ratio port in orbiting scroll
06/05/2014US20140154121 Compressor with capacity modulation and variable volume ratio
06/05/2014US20140154120 Internal gear pump
06/04/2014EP2738389A1 Internal gear pump
06/04/2014EP2738388A1 Internal gear pump
06/04/2014CN203627224U 一种双作用变量叶片泵 A dual role of variable vane pump
06/04/2014CN203627223U 一种容积式液压机械控制机构 A positive displacement hydraulic mechanical control mechanism
06/04/2014CN103842619A Displacement pump
06/04/2014CN103835941A Variable displacement pump
06/04/2014CN103832471A Power steering pumping apparatus for vehicle
06/03/2014US8740595 Gear pump
06/03/2014US8740593 Variable displacement pump having a rotating cam ring
06/03/2014US8740592 Adjustable vane cell pump with a slide comprising recesses
05/2014
05/29/2014US20140147323 Variable displacement pump
05/29/2014US20140147322 Variable displacement pump
05/28/2014EP2735740A1 Variable displacement lubricant vane pump
05/28/2014DE102013224208A1 Verstellpumpe Variable
05/28/2014DE102013224057A1 Variable displacement oil pump for internal combustion engine in vehicle, has output channel outputting fluid in control hydraulic chamber along direction to vary variation of opening area of introduction channel against opposite direction
05/28/2014DE102013223994A1 Verstellpumpe Variable
05/27/2014US8734140 Reversible gerotor pump
05/22/2014WO2014077835A1 Vane pumps and methods of operating same
05/22/2014DE102012022787A1 Internally controlled gear pump used in pressurized control system, has axial grooves that extend axially over entire length of inner rotor, where ratio of radius of outer tooth root surface and radius of groove is of specific value
05/15/2014WO2014071976A1 Variable displacement lubricant pump
05/15/2014US20140134030 Compressor valve system and assembly
05/15/2014DE102012220832A1 Vane pump for conveying fluid e.g. lubrication oil into lubrication system for motor car, has two hydraulic units which respectively move working chamber housing relative to rotor or rotor relative to housing in respective directions
05/08/2014WO2013185127A3 Out rotor drive electrical vane pump
05/08/2014DE102012219406A1 Rotary piston pump i.e. gear pump, has conveying elements rotated in first rotation plane, and control element rotated in second rotation plane, where first rotation plane is laterally displaced at second rotation plane
05/07/2014EP2726743A1 Scroll compressor
05/06/2014US8714298 Pump apparatus
05/01/2014US20140119969 Vane pump
05/01/2014US20140119956 Bypass Directional Control Valve
04/2014
04/30/2014DE102011011791B4 Zweistufige Druckregelung für Hydraulikpumpen Two-stage pressure control for hydraulic pumps
04/30/2014DE10144641B4 Entspannungsventil Expansion valve
04/30/2014CN103758747A Feeding valve mechanism and valve pump using same
04/24/2014WO2013167371A3 Pump unit
04/24/2014WO2013155140A9 Method of determining pump flow in rotary positive displacement pumps
04/24/2014WO2013127626A3 Pump arrangement
04/24/2014DE102010051830B4 Regelölpumpe mit Untersetzungsgetriebe Rule oil pump with reduction gear
04/23/2014CN203560096U Vacuum pumping and discharging device of rotor pump
04/23/2014CN203560095U Piston-hinged type variable-displacement vane pump
04/23/2014CN103748004A Speed regulator
04/17/2014WO2014057649A2 Balanced Pressure Dual Pump
04/17/2014WO2013155136A3 Method for rotary positive displacement pump protection
04/17/2014US20140105758 Pressure control by phase current and initial adjustment at car line
04/17/2014US20140102565 System and method for controlling a vacuum pump that is used to check for leaks in an evaporative emissions system
04/17/2014DE102012217100A1 Pumpenanordnung umfassend eine Flügelzellenpumpe Pump assembly comprising a vane pump
04/16/2014EP2718573A2 Modular anti-torque mechanism
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