| 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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| 06/19/2013 | CN103161724A Petrochemical pump base with adjusting and cooling/thermal insulation device |
| 06/19/2013 | CN103161723A Flange support for pump |
| 06/19/2013 | CN103161722A Oil distributing sleeve of oil drilling mud pump |
| 06/19/2013 | CN103161710A Pipeline delivery device |
| 06/19/2013 | CN103161433A Oil-well pump energy-storage enhancing device capable of compressing natural gas automatically |
| 06/19/2013 | CN102022310B Low-differential-pressure synchronous dual-fixed-valve deep-well pump |
| 06/19/2013 | CN101858344B Method and tool for mounting main pump inlet one-way valve seat |
| 06/13/2013 | WO2012174627A3 Connecting rod/piston arrangement for alternative compressor and process for assembling connecting rod/piston arrangement for alternative compressor |
| 06/13/2013 | WO2011104546A3 Fluid working machine and method of operating fluid working machine |
| 06/13/2013 | DE202013004669U1 Effizienzsteigernde Komponenten für Kolben-Kompressoren und Gasexpansionsmotore Efficiency-enhancing components for piston compressors and gas expansion engines |
| 06/13/2013 | DE102011088108A1 Verfahren zum Betreiben einer Kolbenpumpe A method of operating a plunger pump |
| 06/12/2013 | EP2601412A2 Pump |
| 06/12/2013 | CN202991820U Transmission shaft applied to hydraulic pump |
| 06/12/2013 | CN202991461U Fluid end assembly of plunger pump |
| 06/12/2013 | CN202991460U Anti-scaling sand preventing device of oil well pump |
| 06/12/2013 | CN202991459U Filter of water pump |
| 06/12/2013 | CN202991458U Comprehensive visual-flow structure of lubricating oil in pump |
| 06/12/2013 | CN202991457U Reciprocating pump hydraulic cylinder and outer conical surface valve seat matching structure |
| 06/12/2013 | CN202991456U Novel inclined shaft thick oil pump |
| 06/12/2013 | CN202991455U Durable type pump cover of marine pump |
| 06/12/2013 | CN202991454U Pump cover of marine pump |
| 06/12/2013 | CN202991453U Hydraulic pump/ motor rear cover |
| 06/12/2013 | CN202991452U Plunger of reciprocating pump |
| 06/12/2013 | CN202991451U U-shaped water-feeding chamber liquid cavity plunger pump valve box structure |
| 06/12/2013 | CN202991450U Four-way combination valve for plunger pump |
| 06/12/2013 | CN202991449U Front electromagnetic induction heating connector of asphalt pump |
| 06/12/2013 | CN202991448U Pump station cooling device |
| 06/12/2013 | CN202991447U High liquid level exhaust pump |
| 06/12/2013 | CN202991446U Magnetic induction balancing mechanical sealing device |
| 06/12/2013 | CN202991445U Metal extensible sleeve sealing device |
| 06/12/2013 | CN202991444U Hydraulic pump |
| 06/12/2013 | CN202991443U Turbid circulating water pump packing sealing device |
| 06/12/2013 | CN202991442U Throttling gear for boiler feed pump |
| 06/12/2013 | CN202991441U Buffer tube sealing device |
| 06/12/2013 | CN202991440U Axial positioning structure of high suction pressure pump |
| 06/12/2013 | CN202991439U Metering pump pulsation fluid buffering and pressure stabilizing output device |
| 06/12/2013 | CN202991438U Plunger-type oil hydraulic pump purpose sliding shoe |
| 06/12/2013 | CN202991437U Durable type efficient mechanical sealing structure of marine pump |
| 06/12/2013 | CN202991436U Durable type mechanical seal structure for marine pump |
| 06/12/2013 | CN202991435U Pressure buffering device of steam recovery pump |
| 06/12/2013 | CN202991426U All-directional travelling valve type oil-well pump |
| 06/12/2013 | CN202991425U Efficient exhaust oil pump with lengthened oil return tube |
| 06/12/2013 | CN202991424U Efficient turbine exhaust oil pump |
| 06/12/2013 | CN202991423U Highly-efficient fixing double valve ball exhaust oil well pump |
| 06/12/2013 | CN202991422U High-efficiency sand-preventing gas-exhausting oil well pump |
| 06/12/2013 | CN202991421U High-efficiency gas-exhaust oil well pump with oil baffle plate |
| 06/12/2013 | CN202991420U High-efficiency exhaust oil-well pump |
| 06/12/2013 | CN202991419U Self-aligning de-loading oil well pump driven by linear motor |
| 06/12/2013 | CN202991417U Roller adjustable U-shaped corrosion resistant pump |
| 06/12/2013 | CN202991384U High-pressure high-flow slurry pump for high-concentration slurries containing coarse wastes |
| 06/12/2013 | CN202991381U Concrete pumping mechanism and concrete machinery with same |
| 06/12/2013 | CN202991379U Axial plunger pump of coal mining machine |
| 06/12/2013 | CN202989662U Buffer device for controlling basis weight of paper machine |
| 06/12/2013 | CN202982290U High pressure water pump used for tooth washing device |
| 06/12/2013 | CN103148218A Split-type packing gland |
| 06/12/2013 | CN103147975A Method for improving performance of high-speed and heavy-load plunger pump and novel tapered cylinder device |
| 06/12/2013 | CN103147974A Stainless steel piston pump for filling |
| 06/12/2013 | CN103147973A Pressure compensating device for seal of undersea slurry lifting pump |
| 06/12/2013 | CN103147969A Micro-flow rate super-pressure reciprocating self-control pump |
| 06/12/2013 | CN103147964A Linear peristaltic pump |
| 06/12/2013 | CN103147962A Membrane pump driven by conical oscillating thrust shaft |
| 06/12/2013 | CN103147953A Novel ultrahigh-pressure boosting pump |
| 06/12/2013 | CN103147952A Ultrahigh pressure axial plunger oil pump |
| 06/12/2013 | CN101929458B Distribution valve and mud or concrete pump with same |
| 06/12/2013 | CN101832244B Spraying inflation pump with L-shaped piston ring |
| 06/11/2013 | US8459965 Production tubing member with auxiliary conduit |
| 06/11/2013 | US8459964 Noise reducing device for hermetic type compressor |
| 06/06/2013 | WO2013079519A1 Fuel delivery arrangement for a fuel injection system and fuel injection system |
| 06/06/2013 | WO2013048792A4 Positive displacement pump and suction valve module therefor |
| 06/06/2013 | WO2012177645A3 Pour spout adapter assembly for pumping system |
| 06/06/2013 | US20130142684 Check valve and solvent delivery pump |
| 06/06/2013 | DE102011087664A1 Ventilanordnung Valve assembly |
| 06/05/2013 | EP2600003A1 Electric Pump |
| 06/05/2013 | EP2600002A1 Electric pump |
| 06/05/2013 | CN202971168U Water inflow/outflow connector for water pump |
| 06/05/2013 | CN202971167U Pump body of vibrating type shield pump |
| 06/05/2013 | CN202971166U Quick sealing structure of water pump connector |
| 06/05/2013 | CN202971165U Connecting device for engineering air compressor air pipe |
| 06/05/2013 | CN202971164U Plunger pump device with exhaust function in spray cleaning machine |
| 06/05/2013 | CN202971163U Plunger pump device in spray cleaning machine |
| 06/05/2013 | CN202971162U Sliding-boot type plunger used for hydraulic plunger pump |
| 06/05/2013 | CN202971161U Novel pump core |
| 06/05/2013 | CN202971160U Concrete piston and pumping system as well as concrete transfer pump |
| 06/05/2013 | CN202971159U Single-way valve plate |
| 06/05/2013 | CN202971158U Die-cast forming valve body blank piece of constant flow pump |
| 06/05/2013 | CN202971157U Safety valve assembly used for hydraulic plunger pump |
| 06/05/2013 | CN202971156U Transit oil valve for oil pressure pump |
| 06/05/2013 | CN202971155U One-way valve for metering pump |
| 06/05/2013 | CN202971154U Micro diaphragm pump piston valve |
| 06/05/2013 | CN202971153U One-way valve unit and transmission device |
| 06/05/2013 | CN202971152U Flow control valve for hydraulic pump |
| 06/05/2013 | CN202971151U Novel triplex pump plunger cooling structure |
| 06/05/2013 | CN202971150U Low-noise pump unit |
| 06/05/2013 | CN202971149U Automatic gas overflowing device of hydraulic mechanism of circuit breaker |
| 06/05/2013 | CN202971148U Mechanical pump |
| 06/05/2013 | CN202971147U Oil leakage type deep pumping and deloading device |
| 06/05/2013 | CN202971146U Inserting sealing type deep suction power assisting device |
| 06/05/2013 | CN202971145U Variable tilting tray used for hydraulic plunger pump |
| 06/05/2013 | CN202971144U Washing machine and electromagnetic pump used for automatic putting of washing machine |
| 06/05/2013 | CN202971143U Oil pressure pump stamping station |