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 2 - Rotary-piston machines or pumps
Patents for F04C 2 - Rotary-piston machines or pumps (14,296)
08/2014
08/27/2014EP2770210A1 Fluid Pump With Shaft Driven Pumping Element
08/27/2014EP2770209A1 Variable displacement lubricant pump
08/26/2014US8814547 Seal retaining sleeve for gear pump
08/26/2014US8814546 Compressor
08/26/2014US8814544 Rotary pump with improved seal
08/21/2014WO2014125087A1 Redundant pressure control
08/21/2014US20140234150 Vane pump
08/21/2014DE112012004434T5 Innenzahnradpumpe Internal gear pump
08/21/2014DE112012004409T5 Innenzahnradpumpe Internal gear pump
08/21/2014DE102013202606A1 Zahnradmaschine mit einer Lagerhülse, die mehrere Vorsprünge aufweist. Gear machine with a bearing sleeve having a plurality of protrusions.
08/21/2014DE102013101164A1 Schraubenspindelpumpe Screw Pump
08/20/2014EP2767716A1 Redundant pressure control
08/19/2014US8807975 Rotary compressor having gate axially movable with respect to rotor
08/19/2014US8807974 Split discharge vane pump and fluid metering system therefor
08/19/2014US8807972 Housingless positive displacement pump assembly
08/14/2014WO2014079888A3 High pressure pump with filler in a gallery connected to the pump outlet
08/14/2014US20140227121 Universal joint with cooling system
08/14/2014DE102013101412A1 Vorrichtung zur Bereitstellung eines flüssigen Additivs An apparatus for providing a liquid additive
08/13/2014EP2765311A2 Screw spindle pump
08/13/2014EP2764249A1 Pre-compression dual spring pump control
08/13/2014CN203770129U 一种新型的重卡自卸汽车转向油泵 A new heavy truck dump truck steering pump
08/13/2014CN103987968A 用于旋转设备中的转子机构的带和支撑件以及包括其的旋转设备 Apparatus for rotating the rotor body and the support member with the rotating equipment, and including
08/13/2014CN103987967A 单轴偏心螺杆泵的远程监控系统 Uniaxial eccentric screw pump remote monitoring system
08/13/2014CN102333955B 集成电动叶片油泵 Integrated electric pump vanes
08/12/2014US8801411 Internal-gear type fluid device
08/12/2014US8801401 Electrically powered pump
08/07/2014WO2014044440A3 Pump arrangement
08/07/2014WO2013185005A3 Tachometer for downhole drilling motor
08/07/2014US20140219852 Hydraulic device
08/07/2014US20140219848 Hydraulic motor-pump with fixed or variable displacement
08/07/2014US20140219847 Variable displacement oil pump
08/07/2014DE19846815B4 Ventilanordnung und Pumpe für ein Getriebe Valve assembly and pump for a transmission
08/07/2014DE112011105836T5 Ölpumpe der Innenradbauart für ein Fahrzeug Innenradbauart the oil pump for a vehicle
08/07/2014DE102013201890A1 Zellenpumpe Cell pump
08/07/2014DE102013002042A1 Trennvorrichtung für einen Antriebsstang Separator for a drive Stang
08/06/2014EP2762674A2 Vane for a vane cell device and vane cell device
08/06/2014EP2761184A2 Internal gear pump
08/06/2014CN203756518U 斜齿行星齿轮泵 Helical planetary gear pump
08/06/2014CN203756517U 一种带卸荷槽的液压齿轮泵侧板 A tape unloading tank hydraulic gear pump side
08/06/2014CN203756516U 一种可用于航改燃机新型燃油泵 Which can be used aeroderivative gas turbine new fuel pump
08/06/2014CN203756515U 一种具有新几何齿形的双螺杆泵螺杆 Having a new tooth geometry twin screw screw
08/06/2014CN203756141U 一种海上油气田多相流混合输送系统 One kind of offshore oil and gas fields of multiphase flow mixed delivery system
08/06/2014CN103975162A 液压装置 Hydraulics
08/06/2014CN103967782A 双向三齿轮泵 Three-way gear pump
08/06/2014CN103967781A 一种新型齿轮泵 A new gear pump
08/06/2014CN103967780A 一种开关磁通电机驱动的双联三齿轮内啮合复合电机泵 A switch flux motor-driven double within three gears meshing complex motor pump
08/06/2014CN103967779A 旋转式微型泵 Rotary micropump
08/06/2014CN103967526A 具有转轮连杆活塞机构的流体动力机械 Hydrodynamic mechanical linkage with a runner piston mechanism
08/06/2014CN102678541B 悬浮式摆线转子输油泵 Suspended gerotor pump
08/05/2014US8794942 Vacuum pump with connection nipple for connection between a rotor shaft and a drive
08/05/2014US8794940 Scroll-type refrigerator compressor
07/2014
07/31/2014WO2013143535A3 Pin joint for an eccentric screw pump
07/31/2014US20140212316 Double-helical gear rotary positive displacement pump
07/31/2014DE112012004811T5 Verdrängungsmotor mit radial eingeschränktem Rotormitnehmer Displacement engine with radially restricted Rotormitnehmer
07/31/2014DE102013201384A1 Innenzahnradpumpe Internal gear pump
07/31/2014DE102011104324B4 Hocheffiziente Konstantförderflügelzellenpumpe High-efficiency constant delivery vane pump
07/30/2014EP2759706A1 Rotor for pump, and internal gear pump using same
07/30/2014DE202013009716U1 Motorschneidpumpe Cutting motor pump
07/30/2014CN203742980U 变速箱油泵 Gearbox oil pump
07/30/2014CN203742979U 内啮合齿轮泵及具有其的叉车 Internal gear pump and has its forklift
07/30/2014CN103958895A 用于车辆的油泵和具有该油泵的车辆 Pumps and vehicles for a vehicle having the pump
07/30/2014CN103953542A 一种叶片泵 Kind vane pump
07/29/2014US8790099 Rotary compressor with synchronous turning between cylinder block and rotor
07/29/2014US8790097 Refrigerant compressor and heat pump apparatus
07/24/2014WO2014113491A2 A constrained vane rotary assembly and associated methods
07/24/2014WO2014111798A1 Variable displacement oil pump
07/24/2014WO2014111095A1 Positive displacement hydraulic pumps
07/24/2014WO2014001193A3 Pendulum-slide cell pump
07/24/2014DE102013204504B3 Flügelzellenpumpe mit verbesserter Leistung A vane pump with improved performance
07/24/2014DE102013100677A1 Drehkolbenpumpe Rotary pump
07/24/2014DE102012002672B4 Registerpumpe Register pump
07/23/2014EP2756195A1 Pump comprising an electric motor
07/23/2014EP2756194A1 Gear pump and method for producing a gear pump
07/23/2014EP2756183A1 Pump assembly for a high-pressure injection system
07/23/2014CN203730307U 双芯泵 Twinax pump
07/23/2014CN203730306U 平衡式金属螺杆泵 Balanced metal screw
07/23/2014CN203730305U 一种内啮合齿轮泵 An internal gear pump
07/23/2014CN203730304U 一种具有通轴结构的直线共轭内啮合齿轮泵 Straight through shaft structure having a conjugated internal gear pump
07/23/2014CN203730303U 巴斯噶非圆齿轮驱动的六叶片差速泵 Pascal non-circular gear-driven six vane pump differential
07/23/2014CN203730302U 傅里叶非圆齿轮驱动的八叶片差速泵 Fourier's eight non-circular gear drive vane pump differential
07/23/2014CN203730301U 椭圆非圆齿轮驱动的八叶片差速泵 Oval non-circular gear drive eight vane pump differential
07/23/2014CN203730300U 傅里叶非圆齿轮驱动的四叶片差速泵 Fourier non-circular gear-driven four vane pump differential
07/23/2014CN203730299U 巴斯噶非圆齿轮驱动的八叶片差速泵 Pascal's eight non-circular gear drive vane pump differential
07/23/2014CN203730298U 巴斯噶非圆齿轮驱动的四叶片差速泵 Pascal non-circular gear-driven four vane pump differential
07/23/2014CN203730297U 椭圆非圆齿轮驱动的六叶片差速泵 Oval non-circular gear-driven six vane pump differential
07/23/2014CN203730296U 傅里叶非圆齿轮驱动的六叶片差速泵 Fourier non-circular gear-driven six vane pump differential
07/23/2014CN103946552A 泵装置 Pump device
07/23/2014CN103946551A 齿轮转子泵组件和使用齿轮转子泵组件的发动机流体输送系统 Engine fluid delivery system gear rotor pump rotor assembly and use of the gear pump assembly
07/23/2014CN103946527A 用于车辆的燃料输送系统 A fuel delivery system for a vehicle
07/23/2014CN103946478A 具有径向约束的转子卡子的容积式马达 A rotor having a radially constrained volume clamp motors
07/23/2014CN103939336A 便携式消防泵 Portable fire pump
07/23/2014CN103939335A 一种双作用变量叶片泵或马达 A dual role of variable vane pump or motor
07/23/2014CN103939334A 新型齿轮泵 The new gear pump
07/23/2014CN103939333A 一种具有径向补偿的内啮合齿轮泵 Having an internal gear pump radial compensation
07/23/2014CN103939332A 一种月牙板双侧具有动润滑效应的渐开线内啮合齿轮泵 Gear pump involute a crescent board sided with a lubricating effect of moving
07/23/2014CN103939331A 一种两相流制冷系统用涡旋式工质泵 One kind of two-phase flow cooling system pumps with scroll-type refrigerant
07/22/2014US8784086 Rotary piston steam engine with rotary variable inlet-cut-off valve
07/22/2014US8784085 Uniaxial eccentric screw pump
07/22/2014US8784084 Rotary cam ring fluid machine
07/22/2014US8784083 Pump having a flow guide device between at least one pressure plate and a housing
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... 143