| Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443) |
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| 05/25/2011 | CN201843770U Circulating water system of gas drainage pump |
| 05/25/2011 | CN201843769U Forging piece pump shaft |
| 05/25/2011 | CN201843768U Reciprocating type water injection pump oil check head |
| 05/25/2011 | CN201843761U Whole barrel oil well pump with reinforcing pump barrel |
| 05/25/2011 | CN201843760U Novel anti-breaking synergia oil well pump |
| 05/25/2011 | CN201843742U Liquid chromatogram high voltage series connection cam pump |
| 05/25/2011 | CN102076960A Packing cup for a reciprocating compressor |
| 05/25/2011 | CN102072323A Sealing structure for piston and piston pump and brake hydraulic pressure control device incorporating the structure |
| 05/25/2011 | CN102072146A Valve with valve closure body |
| 05/25/2011 | CN101457751B Hollow plunger assembly for plunger pump |
| 05/25/2011 | CN101387289B Pump |
| 05/19/2011 | WO2011057663A1 Peristaltic pump and hose cartridge therefor |
| 05/19/2011 | WO2011057481A1 Low-noise oil-free lubrication air compressor |
| 05/19/2011 | WO2011017689A3 Hydraulic installation tool for pump plunger |
| 05/19/2011 | WO2011011524A3 Acoustic dampening for a mechanical device |
| 05/19/2011 | US20110116941 Kit, equipped with a control device, for repairing and inflating inflatable articles, and relative canister assembly |
| 05/19/2011 | US20110116939 Rotary pump device and vehicle brake control system |
| 05/19/2011 | US20110115283 Sealing structure for piston and piston pump and brake hydraulic pressure control device incorporating the structure |
| 05/19/2011 | DE102009046351A1 Kolben einer Kolbenpumpe mit einer Metallhülse Piston of a piston pump with a metal sleeve |
| 05/19/2011 | CA2778134A1 Peristaltic pump and hose cartridge therefor |
| 05/18/2011 | EP2207960B1 One-way intake valve, piston pump and assembly method |
| 05/18/2011 | CN201836042U Detaching device for valve seat of polymer-injecting pump |
| 05/18/2011 | CN201836041U Lubricating oil supply structure used for reciprocating apparatus |
| 05/18/2011 | CN201836040U Hydraulic cylinder used for high-pressure reciprocating pump |
| 05/18/2011 | CN201836039U Cylinder structure of variable hydraulic pump |
| 05/18/2011 | CN201836038U Connecting device for crosshead and piston rod of diaphragm pump |
| 05/18/2011 | CN201836037U Anti-collision standing valve assembly for oil-well pump |
| 05/18/2011 | CN201836036U Tank at power end of diaphragm pump |
| 05/18/2011 | CN201836035U Five-crank four-support structure for reciprocating pump |
| 05/18/2011 | CN201836034U Connecting structure used for stuffing box of high-pressure reciprocating pump |
| 05/18/2011 | CN201836033U Stuffing box device for high pressure reciprocating pump |
| 05/18/2011 | CN201836032U Axial triple plunger pump |
| 05/18/2011 | CN201836031U Cutting ring used for concrete pumping equipment |
| 05/18/2011 | CN201836030U Automatic water return device for water pump of petrol engine |
| 05/18/2011 | CN201836027U Horizontal well inclined shaft section lift oil well pump |
| 05/18/2011 | CN201836010U Liquid chromatogram high-pressure parallel lobe pump |
| 05/18/2011 | CN201836007U Motor pump for high-pressure washer |
| 05/18/2011 | CN102066779A Anti-abrasion apparatus and reciprocating compressor adopting the same |
| 05/18/2011 | CN102066755A Pump |
| 05/18/2011 | CN102062072A Liquid chromatography high-pressure parallel cam pump |
| 05/18/2011 | CN102062071A Liquid chromatography high-pressure series-wound cam pump |
| 05/18/2011 | CN101418909B Gas recovery system and method |
| 05/12/2011 | WO2011054948A1 Housing with intersecting passages for high pressure fluid applications |
| 05/12/2011 | WO2011054632A2 Pump unit for supplying fuel, preferably diesel oil, to an internal combustion engine |
| 05/12/2011 | US20110110809 High pressure pump |
| 05/12/2011 | US20110110794 Sensors and methods and apparatus relating to same |
| 05/12/2011 | US20110107909 Piston seal guide bearing |
| 05/12/2011 | DE102009052155A1 Vorrichtung zwischen Pumpe und Elektromotor Device between the pump and electric motor |
| 05/12/2011 | DE102009052072A1 Ball bearing e.g. single-row roller bearing, for use in anti-lock braking system of motor vehicle for radial piston pump, has bearing outer race surrounding inner race and formed as pulled ring from application-hardened material |
| 05/12/2011 | DE102009046577A1 Spring-loaded check valve for reduction of pressure ripples and noises in piston pump of e.g. antilock braking system in motor vehicle, has closure element movable in flow direction, so as to move closing body and element in flow direction |
| 05/11/2011 | EP2320086A1 Air compressor having tilted piston |
| 05/11/2011 | EP2320084A1 Housing with intersecting passages for high pressure fluid applications |
| 05/11/2011 | EP2318714A1 Valve cover assembly and method of using the same |
| 05/11/2011 | EP1115500B1 Dispenser pumps |
| 05/11/2011 | CN201827359U Combined sealing gasket for rear cover of oil pump |
| 05/11/2011 | CN201827067U Lubricating structure of crosshead and crosshead pin for drill pump |
| 05/11/2011 | CN201827066U Connecting structure of drilling pump cylinder liner |
| 05/11/2011 | CN201827065U Cylinder structure of hydraulic pump |
| 05/11/2011 | CN201827064U Crosshead for connecting rod of drill pump |
| 05/11/2011 | CN201827063U Connecting rod body for drill pump |
| 05/11/2011 | CN201827062U Cross head pin for connecting rod of drill pump |
| 05/11/2011 | CN201827061U Piston of working cylinder of automobile clutch hydraulic pump |
| 05/11/2011 | CN201827060U Suction device |
| 05/11/2011 | CN201827059U Recharging and pump lifting valve for submersible pump |
| 05/11/2011 | CN201827058U Check valve |
| 05/11/2011 | CN201827057U Bearing body part for petrochemical process pump |
| 05/11/2011 | CN201827056U Crankshaft for drill pump |
| 05/11/2011 | CN201827055U Single-cylinder double-pump oil distribution tray |
| 05/11/2011 | CN102057162A Closed type compressor |
| 05/11/2011 | CN102052300A Cylinder liner for mud pump and manufacturing method thereof |
| 05/11/2011 | CN102052299A Piston pump valve with valve closing body |
| 05/11/2011 | CN102052298A Valve with spherical sealing component |
| 05/11/2011 | CN102052297A Backflow preventer of hand-operated oil pump |
| 05/11/2011 | CN102052296A Cooling pump of diesel engine |
| 05/11/2011 | CN102052295A Piston Arrangement for piston pump |
| 05/11/2011 | CN101363434B Diaphragm metering pump for purifying blood |
| 05/11/2011 | CN101265790B Hydraulic control security valve |
| 05/11/2011 | CN101225809B Valve box type deposition-prevention plunger pump |
| 05/11/2011 | CN101072948B Pump device |
| 05/10/2011 | US7938957 Method and apparatus of submersible intake equipment |
| 05/10/2011 | US7938057 Piston pump with reduced clearance volume |
| 05/10/2011 | US7937934 Dosing pump assembly |
| 05/05/2011 | US20110103984 Valve and diaphragm for a pump |
| 05/05/2011 | US20110103983 Coolant compressor |
| 05/05/2011 | US20110103727 Arrangement and process for mounting an axial bearing in a hermetic compressor |
| 05/05/2011 | US20110099995 Piston pump of a hydraulic vehicle brake system |
| 05/05/2011 | DE102009046372A1 Valve for piston pump in motor vehicle brake system, has sealing element spherically oriented to seal seat, where sealing element is provided in longitudinal direction to guiding element and is held by guiding element |
| 05/05/2011 | DE102009046313A1 Piston arrangement for piston pump of vehicle brake system, comprises piston, return spring, which is linked in axial direction of piston, and spring seat arranged at piston for return spring |
| 05/05/2011 | DE102004014466B4 Verwendung einer Hartstoffschicht als beschichtung eines Gleitbauteils für eine Hydraulikkomponente in wässriger Umgebung Use of a hard material as a coating layer of a sliding member for a hydraulic component in an aqueous environment |
| 05/04/2011 | EP2317120A1 Fuel pump with reduced seal wear for a direct injection system |
| 05/04/2011 | EP2315949A1 A pump housing support |
| 05/04/2011 | CN201818848U Spherical flange connecting noise-reducing bottom valve |
| 05/04/2011 | CN201818491U Piston lubrication system of concrete cylinder |
| 05/04/2011 | CN201818490U Plunger assembly of oil well pump |
| 05/04/2011 | CN201818489U Novel plunger-slipper assembly |
| 05/04/2011 | CN201818488U Standing valve for oil-well pump |
| 05/04/2011 | CN201818487U Modified plunger pump |
| 05/04/2011 | CN201818486U Sealing support of special decontamination device for hydraulic part of main pump |
| 05/04/2011 | CN201818477U Novel oil-well pump capable of being inspected without lifting pipe string |
| 05/04/2011 | CN201818457U Transformation pumping system of concrete pump |