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 15 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups
Patents for F04C 15 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups (7,179)
05/2012
05/30/2012CN202250835U Underground pressure bearing device of electric submersible screw pump
05/30/2012CN202250834U Oil pump gear
05/30/2012CN202250833U High-viscosity fluid transmission pump end cover
05/30/2012CN202250832U External gear of high-stickiness fluid transfer pump
05/30/2012CN202250824U Portable power-driven fuel pump
05/30/2012CN202250821U Steering great-force oil pump
05/30/2012CN202250819U Gear pump with overload unloading function
05/30/2012CN202250816U Internal-releasing type two-way oil compensation two-way oil return unloading gear oil pump
05/30/2012CN202250812U Five-dimensional space internal pressure balance canned-rotor pump
05/30/2012CN202250811U Spring compensating three-dimensional space rotor pump
05/30/2012CN102483097A 轴与被压于轴上的驱动元件或从动元件的压配合连接 Press-fit the shaft and the driven element or pressure driven element is connected to the shaft
05/30/2012CN102483059A 电动泵单元 Electric pump unit
05/30/2012CN102483058A 齿轮泵 Gear pumps
05/30/2012CN102483057A 齿轮泵 Gear pumps
05/30/2012CN102478067A Bearing consisting of carbon/carbon composite and aluminum or copper alloy and manufacturing method thereof
05/24/2012WO2012067175A1 Oil pump device
05/24/2012DE102010051830A1 Regulating oil pump for lubricating internal combustion engine of motor cars, has devices shifting toothed wheel pump between low and high pressure stages, where wheel pump, reduction gear unit, clutch and free wheel are combined to unit
05/23/2012CN202228354U Screw pump driving device with mechanical seal arranged in oil flow
05/23/2012CN202228353U Double-journal flexible universal shaft
05/23/2012CN202228352U Rotary kinetic pump bearing box equipped with inner cold type cooling device
05/23/2012CN202228351U Inner gear of high-viscosity fluid transmission pump
05/23/2012CN202228348U Three-dimension internal pressure balanced sealing rotor pump
05/23/2012CN202228347U Pressure air bag compensation sealing three-space rotor pump
05/23/2012CN202228346U High-viscosity fluid transmission pump
05/23/2012CN102472271A 电动泵单元 Electric pump unit
05/23/2012CN102465874A 一种容积式泵 A positive displacement pump
05/23/2012CN102465873A 自润滑齿轮泵 Self-lubricating gear pump
05/23/2012CN102465870A 一种带有轴向密封补偿的行星齿轮泵 An axial seal compensated with a planetary gear pump
05/23/2012CN101429936B Down-hole double-screw type oil gas multi-phase mixed pump
05/22/2012US8182251 Expander-compressor unit
05/16/2012DE102010051192A1 Fördervorrichtung, Antrieb und Herstellverfahren für eine Fördervorrichtung Conveyor drive and manufacturing method for a conveyor
05/16/2012CN102459902A 用于润滑螺杆泵系统的方法和设备 Methods and apparatus for lubricating the screw pump system
05/16/2012CN102459815A 具有改进的转子和叶片延伸环的叶片泵 Has improved vane pump rotor and vanes extending ring
05/16/2012CN102454794A Liquid seal, shaft seal apparatus and pump apparatus using the same
05/16/2012CN102454599A Inward rotation gear pump and front-pull-type dismounting method thereof
05/09/2012EP2450530A1 Device for sealing the pistons of rotating reciprocating engine
05/09/2012CN202215471U High-pressure gear pump
05/09/2012CN102449265A Pump having resilient seal
05/09/2012CN102444577A Internal-gear type fluid device
05/09/2012CN101871449B Small rotor-type submersible pump
05/03/2012WO2012055036A1 Submersible progressive cavity pump driver
05/03/2012WO2011064290A3 Vane pump
05/03/2012WO2011064281A3 Vane pump
05/03/2012DE102010043118A1 Anordnung zur Übertragung eines Drehmoments zwischen einer Welle und einer Nabe An arrangement for transmitting a torque between a shaft and a hub
05/03/2012CA2816365A1 Submersible progressive cavity pump driver
05/02/2012EP2447534A2 Electrically powered pump
05/02/2012EP1943423B1 Pump arrangement
05/02/2012CN202209276U Oil pump housing of automobile gearbox
05/02/2012CN102434456A Energy-saving gear oil pump
05/01/2012US8167596 Compressor and manufacturing method thereof
04/2012
04/26/2012WO2012053588A1 Vane pump
04/26/2012WO2012052151A1 Device and method for an extracorporeal treatment of a bodily fluid
04/26/2012DE19854155B4 Hydraulische Zahnradmaschine Hydraulic gear machine
04/25/2012EP2443344A2 Fuel pump with an overflow and a bypass valves
04/25/2012CN202203112U 液压圆柱泵 Hydraulic cylinder pump
04/25/2012CN202203111U 油气混输双螺杆泵防结垢机械密封结构 Oil and gas multiphase twin-screw pump mechanical seal anti-fouling
04/25/2012CN102425548A 叶片泵的叶片结构 Vane pump vane structure
04/25/2012CN102425547A 一种小弹簧外圆辐条弹簧组合补偿双腔叶片泵 A small, cylindrical spokes spring spring combined compensation dual-chamber vane pump
04/25/2012CN102425546A 一种片弹簧圆柱弹簧组合补偿双腔叶片泵 One kind of leaf springs cylindrical spring combined compensation dual-chamber vane pump
04/25/2012CN102425545A 一种大小圆柱弹簧组合补偿双腔叶片泵 Combined compensation of a size cylindrical spring dual-chamber vane pump
04/25/2012CN102425544A 一种高压力齿轮泵 A high-pressure gear pump
04/25/2012CN101153590B 液力装置 Hydraulic equipment
04/19/2012DE19947884B4 Rotationspumpe mit besserer Fluidverschlussstruktur und damit ausgestattete Bremsvorrichtung Rotary pump with improved fluid closure structure and thus equipped braking device
04/18/2012CN202194828U 一种新型的齿轮油泵驱动装置 A new oil pump drive gear
04/18/2012CN101644257B 可变容量叶片泵 Variable displacement vane pump
04/12/2012WO2012046417A1 Drive device
04/12/2012US20120087822 Compressor
04/11/2012CN102410217A 一种自卸汽车直连油泵 One kind of dump truck directly connected to the pump
04/11/2012CN102410216A 旋转轴支承装置及具有该旋转轴支承装置的磁电机 The rotating shaft support means and the rotary shaft support means having a magnetic motor
04/11/2012CN102410215A 旋转泵用层状剪切式密封填料及其制备方法 Laminar shear rotary pump packing and preparation method
04/11/2012CN101725548B 泵调压及断水结构 Pump regulator and without water structure
04/05/2012DE102010041995A1 Innenzahnradpumpe Internal gear pump
04/04/2012EP2435704A2 Pump, particular vane-type pump
04/04/2012CN202182119U Hydraulic gear pump transmission device
04/04/2012CN202182025U 输油泵转子对中调节架 Adjust the pump rotor on the shelf
04/04/2012CN102400964A 液压油箱总成 Hydraulic tank assembly
04/04/2012CN102400914A 一种带清理污染功能的汽车转向泵 A car with a clean-up of pollution function steering pump
04/04/2012CN102400913A 一种密封型齿形型线螺杆 A sealed screw-type tooth profile
04/04/2012CN102400908A 食品输送用内啮合齿轮泵 Food delivery with internal gear pump
04/04/2012CN102400907A 内啮合齿轮泵 Internal gear pump
04/04/2012CN102400906A 食品加工用的齿轮泵 Gear pumps used in food processing
03/2012
03/29/2012WO2012004953A3 Vehicular power transmitting system
03/29/2012DE19923851B4 Hydraulische Zahnradmaschine Hydraulic gear machine
03/28/2012EP2434158A1 Drive shaft for a positive displacement pump
03/28/2012EP2434157A2 Pre-pressurization pump liner for vane pump
03/28/2012EP1714036B1 Sealing surfaces between a wavy rotor collar and a displaceable slide of a plump
03/28/2012CN202176507U 一种汽车转向助力泵 An automobile steering pump
03/28/2012CN102392818A 齿轮泵 Gear pumps
03/27/2012CA2672332C A rotary device
03/27/2012CA2562159C Retrievable downhole pumping system
03/22/2012US20120070327 Pre-pressurization pump liner for vane pump
03/22/2012US20120067324 Toroidal internal combustion rotary engine
03/21/2012CN202170869U 一种凸轮转子泵的转子轴 One kind of cam rotor pump rotor shaft
03/21/2012CN102388222A Pump unit for feeding fuel, preferably diesel fuel, to an internal combustion engine
03/21/2012CN102384081A Pump apparatus
03/21/2012CA2751890A1 System for thermally controlling a solid feed pump
03/20/2012US8137085 Gear pump with slots in teeth to reduce cavitation
03/15/2012DE102010045152A1 Pump device for creating low pressure in brake system of motor vehicle, has rotational speed detector detecting rotational speed of drive device during operation of pump device, and evaluation unit evaluating detected rotational speed
03/15/2012DE102010040758A1 Förderaggregat Delivery unit
03/14/2012EP2428680A2 Eccentric screw pump
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ... 72