| Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443) |
|---|
| 05/04/2011 | CN201818456U Buffer of concrete conveying pump pipe |
| 05/04/2011 | CN201815417U Improved structure of booster pump of sprayer |
| 05/04/2011 | CN201815415U Remote-control spraying machine |
| 05/04/2011 | CN102046975A Cryogenic pump employing tin-antimony alloys and methods of use |
| 05/04/2011 | CN102042217A Piston lubricating system for concrete cylinder |
| 05/04/2011 | CN102042216A Device for connecting pipelines of stainless steel stamping pump |
| 05/04/2011 | CN102042215A Novel pump body of large sized radial variable plunger pumps |
| 05/04/2011 | CN102042214A Valve-core self-flow-distribution constant-power variable mechanism |
| 05/04/2011 | CN102042213A Novel valve body of large radial variable plunger pump |
| 05/04/2011 | CN102042212A Novel external control type variable control improved valve body of large radial variable plunger pump |
| 05/04/2011 | CN102042211A Valve-core self-flow-distribution servo variable structure |
| 05/04/2011 | CN102042210A Self-distribution flow constant power variable control structure valve body of radial variable piston pump |
| 05/04/2011 | CN102042209A Sealing arrangement for pump piston of piston pump |
| 05/04/2011 | CN102042208A Liquid pump coupling apparatus |
| 05/04/2011 | CN102042207A Anti-loosening device for tension bolt of liquid pump |
| 05/04/2011 | CN102042206A Novel rotor of large radial variable plunger pump |
| 05/04/2011 | CN102042199A Sand-stick-proof sanding oil-well pump |
| 05/04/2011 | CN102042189A Pump arrangement |
| 05/04/2011 | CN101413497B Reciprocating pump and check valve |
| 05/04/2011 | CN101354029B Micro-fluid pump with multi-channel active control capability |
| 05/03/2011 | US7934578 Hydraulic pump unit, hydraulic pump set, and working vehicle |
| 04/28/2011 | WO2011048456A1 Fuel pump |
| 04/28/2011 | WO2011047785A1 Compressor system |
| 04/28/2011 | US20110097230 Compressor |
| 04/28/2011 | US20110097218 Method and apparatus for generating a fluid flow |
| 04/28/2011 | US20110097217 Relocatable sucker rod pump assembly |
| 04/28/2011 | DE19860023C5 Kolbenmaschine mit einer Dichtungsanordnung A piston machine with a seal assembly |
| 04/28/2011 | DE102010042523A1 Hubkolbenpumpe und Rückschlagventil Reciprocating pump and check valve |
| 04/28/2011 | DE102008039420B4 Fluidwegeventil Fluid-way valve |
| 04/27/2011 | CN201810831U High-temperature micro-resistance slow closing check valve |
| 04/27/2011 | CN201810780U Improved structure of mechanical shaft seal |
| 04/27/2011 | CN201810551U Pump head front gland of high-pressure plunger pump |
| 04/27/2011 | CN201810550U Plunger pair |
| 04/27/2011 | CN201810549U Long-service life anti-friction piston |
| 04/27/2011 | CN201810548U Metering valve lower cushion block for national III high pressure common rail pump |
| 04/27/2011 | CN201810547U Water pump bearing sealing device |
| 04/27/2011 | CN201810546U Tight coupling structure between motor shaft and pump |
| 04/27/2011 | CN201810545U Pump for conveying, filling and pressurizing liquid |
| 04/27/2011 | CN201810543U Anti-dropping device for electric submersible pump |
| 04/27/2011 | CN201807478U Movable spraying core of atomizing blast pump |
| 04/27/2011 | CN102032173A Concreting machinery, pumping device thereof and distributing valve for pumping device |
| 04/27/2011 | CN102032172A Oil distribution disc of port-plate type radial variance high pressure plunger pump |
| 04/27/2011 | CN102032171A Bottom valve protection device |
| 04/27/2011 | CN102032170A Isolating device for plunger slurry pump |
| 04/27/2011 | CN102032169A Drainage preventing device of main oil cylinder of concrete trailer pump |
| 04/27/2011 | CN102032168A Mechanical sealing device for pump |
| 04/27/2011 | CN102032153A Disposable pump head |
| 04/27/2011 | CN102032135A Concrete pump and pumping system thereof |
| 04/27/2011 | CN101639061B Method for reducing heat generation of plunger pump, and used rotor and rotor bearing support structure |
| 04/27/2011 | CN101403381B Plunger for high abrasion-proof displacement pump |
| 04/27/2011 | CN101240793B Linear motor double cylinder compression pump |
| 04/26/2011 | US7931451 Frame floor pump having universal joint unit |
| 04/23/2011 | CA2716821A1 Bottom tag for progressing cavity pump rotor with coiled tubing access |
| 04/21/2011 | WO2011005571A3 Readily removable pump crosshead |
| 04/21/2011 | US20110091340 Reciprocating pump and check valve |
| 04/21/2011 | US20110091339 Bicycle tire pump |
| 04/21/2011 | US20110091331 High pressure pumping cartridges for medical and surgical pumping and infusion applications |
| 04/21/2011 | DE102009045772A1 Coupling device for hose of mini pump, has air tight plug that has plug part, where plug part is arranged inside mini pump |
| 04/20/2011 | EP2312155A1 Fluid pump and plunger therefor |
| 04/20/2011 | EP2312149A1 Piston pump, in particular high pressure fuel pump |
| 04/20/2011 | EP2312148A1 Piston pump, in particular high pressure fuel pump |
| 04/20/2011 | EP2220444B1 Set of piston compressors and method for oil compensation |
| 04/20/2011 | EP1599673B1 Piston pump |
| 04/20/2011 | CN201802999U Agricultural irrigation and drainage reinforced water pump pipe |
| 04/20/2011 | CN201802617U Belt pulley turning device of water injection pump |
| 04/20/2011 | CN201802616U Distributing valve and sludge pump or concrete pump provided with same |
| 04/20/2011 | CN201802615U Sealing valve seat for well drilling slurry pump |
| 04/20/2011 | CN201802614U Novel fixed valve assembly for oil well pump |
| 04/20/2011 | CN201802613U Structure of water leakage hole |
| 04/20/2011 | CN201802612U Sealing member resisting high pressure surging force |
| 04/20/2011 | CN201802599U Rodless axial product moment-type oil-well pump |
| 04/20/2011 | CN201802598U Rod-free radial product moment oil pump |
| 04/20/2011 | CN201802597U Coal powder-preventing tubular draining and mining pump |
| 04/20/2011 | CN201802596U One-trip injection-projection oil pump for horizontal well |
| 04/20/2011 | CN102022317A Water absorption and drainage device for high stroke frequency liquid-driven slurry pump |
| 04/20/2011 | CN102022316A Improved sealing element assembly |
| 04/20/2011 | CN102022310A Low-differential-pressure synchronous dual-fixed-valve deep-well pump |
| 04/19/2011 | US7927083 Downhole pump |
| 04/14/2011 | WO2011044332A2 Pump valve with full elastomeric contact on seat |
| 04/14/2011 | WO2011042252A1 Hand pump for pumping fluids, and filter system for fluids, comprising a hand pump |
| 04/14/2011 | WO2011042008A1 Hydraulic pumping device |
| 04/14/2011 | US20110085919 Alarm System for a Sump Pump Assembly |
| 04/14/2011 | DE102009045634A1 Sealing arrangement for pump piston of piston pump, has flexible sealing ring and neighboring rigid protection ring for sealing ring or neighboring rigid guide ring for pump piston |
| 04/13/2011 | EP2307723A1 Closed type compressor |
| 04/13/2011 | EP2307719A1 Piston pump |
| 04/13/2011 | CN201795122U Safe valve |
| 04/13/2011 | CN201794782U Oil rig mud pump suction filter locking device |
| 04/13/2011 | CN201794781U Offset type fixed valve suction inlet filter cover for inclined shaft thick oil pump |
| 04/13/2011 | CN201794780U Concrete conveying pump and discharge opening structure thereof |
| 04/13/2011 | CN201794779U Ball valve motion track positioning control type oil well pump valve assembly |
| 04/13/2011 | CN201794778U External hydraulic pump cooler |
| 04/13/2011 | CN201794777U Air-cooling temperature-reducing oil delivery pump |
| 04/13/2011 | CN201794776U Super wear-resistant cutting ring with long service life for concrete pump |
| 04/13/2011 | CN201794775U Energy-saving split type fluid supercharger |
| 04/13/2011 | CN201794774U Mechanical sealing device for hot water pump |
| 04/13/2011 | CN201794773U Bidirectional multi-stage shaft seal assembly device |
| 04/13/2011 | CN201794754U Oil ejector without independent power oil pump |
| 04/13/2011 | CN102016368A Self-aligning dynamic clearance seals and fluid-moving devices utilizing such seals |
| 04/13/2011 | CN102011720A Plunger pump |
| 04/13/2011 | CN101701580B Emulsion oil pump station with leveling device |