| 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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| 01/15/2014 | CN103511212A 滚轮水泵 Roller Pumps |
| 01/15/2014 | CN102434450B High-pressure pump and distribution valve thereof |
| 01/14/2014 | CA2733470C Non-ferrous metal melt pump and metling furnace system using the same |
| 01/09/2014 | WO2014005398A1 Pumping device and pumping equipment comprising same |
| 01/09/2014 | WO2013167124A3 Piston/cylinder unit |
| 01/09/2014 | US20140010692 Economical pump |
| 01/09/2014 | US20140010691 System and Method for Pumping Fluid Using a Pump Cassette |
| 01/09/2014 | US20140010685 Sealed compressor |
| 01/09/2014 | US20140010670 Packing Lubrication System |
| 01/08/2014 | EP2682608A1 Multiconnector and medical device for extracorporeal blood treatment with multiconnector detection |
| 01/08/2014 | EP2682607A1 Hose reel pump with pivotable hose mount, and medical device for extracorporeal blood treatment |
| 01/08/2014 | EP2682217A1 Method for fabricating slidable member |
| 01/08/2014 | EP2681450A1 Modular pump assembly |
| 01/08/2014 | CN203384040U Filter connection component |
| 01/08/2014 | CN203384039U Hydraulic pressure increasing valve of lubricating system for concrete pump |
| 01/08/2014 | CN203384038U Novel electromagnetic-driving plunger pump |
| 01/08/2014 | CN203384037U 高压水泵盖体 High pressure water pump cover body |
| 01/08/2014 | CN203384036U Pump body of layered structure |
| 01/08/2014 | CN203384035U Pump cover of reinforced structure |
| 01/08/2014 | CN203384034U Water pump connector |
| 01/08/2014 | CN203384033U Dual-seal pump cover |
| 01/08/2014 | CN203384032U Upper cover of pump special for forklift |
| 01/08/2014 | CN203384031U Limit sleeve for plunger pump one-way valve |
| 01/08/2014 | CN203384030U Electric-heating high-pressure hot water cleaning machine |
| 01/08/2014 | CN203384029U Air releasing device for water feed pump |
| 01/08/2014 | CN203384028U Spring seal structure for high pressure pump of high pressure washing machine |
| 01/08/2014 | CN203384027U Anti-blocking ore pulp pump pond |
| 01/08/2014 | CN203384026U Mute rotation type piston pump |
| 01/08/2014 | CN203384003U Coal water slurry conveying pump |
| 01/08/2014 | CN203384002U Pressure maintaining device for reciprocating type mud pump |
| 01/08/2014 | CN203384001U Plunger and inclined disc type slurry pump |
| 01/08/2014 | CN203383999U Radial hydraulic pump with inner curve sleeve |
| 01/08/2014 | CN203383956U Self-lubricating tappet body idler wheel of unit oil injection pump |
| 01/08/2014 | CN103498792A Air cylinder component of piston compressor |
| 01/08/2014 | CN103498791A Electric heating seal structure of low temperature reciprocating pump |
| 01/08/2014 | CN103498785A Fireflooding oil well pump |
| 01/07/2014 | US8622718 Pump element, hydraulic block with pump element, and installation method |
| 01/03/2014 | WO2014002522A1 Hydraulic pump, method for maintaining same, and wind power generation device |
| 01/03/2014 | WO2014001169A1 Positive displacement machine with a gland for double packing seals |
| 01/03/2014 | WO2014001140A1 Piston fuel pump |
| 01/03/2014 | WO2014001139A1 Piston fuel pump |
| 01/03/2014 | WO2014001126A1 Piston fuel pump |
| 01/03/2014 | WO2014001020A1 Piston pump for conveying material to be conveyed in the manner of thick material |
| 01/03/2014 | WO2014000823A1 High-pressure cleaning device |
| 01/03/2014 | WO2013045592A3 Piston pump and piston assembly therefor |
| 01/03/2014 | WO2012148649A3 Modular pump design |
| 01/02/2014 | US20140003966 High pressure fuel pump |
| 01/02/2014 | DE19852092B4 Wasserpumpe für Wasch- und Spülmaschinen mit integrierter Wassererwärmung Water pump for washing machines and dishwashers with integrated water heating |
| 01/02/2014 | DE102012211321A1 Piston arrangement for piston pump of brake system of e.g. passenger car, has valve body arranged at piston in movable manner, and valve spring for elastically prestressing valve body and designed as tension-loaded spring |
| 01/02/2014 | DE102012211280A1 Kolbenpumpe zum Fördern von dickstoffartigem Fördergut Piston pump for conveying dickstoffartigem conveyed |
| 01/02/2014 | DE102012012160A1 Actuating unit for by-pass valve of turbocharger in motor vehicle, has valve opener rotatably mounted about pivot axis, where pivot arm converts force into moment acting on valve opener |
| 01/01/2014 | EP2679822A1 Positive displacement machine with a gland for double packing seals |
| 01/01/2014 | EP2678594A2 Pump assemblies with freeze-preventive heating |
| 01/01/2014 | EP2678562A1 Pressure-regulating reciprocating-piston pump having a magnet drive |
| 01/01/2014 | CN203374626U Eccentric wheel shaft for membrane pump |
| 01/01/2014 | CN203374546U Rocker arm oscillating cylinder mechanism and pumping equipment comprising same |
| 01/01/2014 | CN203374477U Upper shell body of hydraulic pump |
| 01/01/2014 | CN203374476U Novel diaphragm pump oil cylinder |
| 01/01/2014 | CN203374475U Lower shell of hydraulic pump |
| 01/01/2014 | CN203374474U Step-type double-sealing pump cover |
| 01/01/2014 | CN203374473U Mechanical valve type oil well pump plunger assembly |
| 01/01/2014 | CN203374472U Efficiency-improving sand prevention device of oil-well pump |
| 01/01/2014 | CN203374471U Oil preventing structure of oil-free lubrication compressor |
| 01/01/2014 | CN203374470U Fixing clamps between plunger type water injection pump mechanical end shaft and fluid end shaft |
| 01/01/2014 | CN203374469U Double-keyway eccentric wheel crankshaft of fracturing pump |
| 01/01/2014 | CN203374468U Shifting fork piece device for infusion pump and infusion pump |
| 01/01/2014 | CN203374467U Connecting structure for oil cylinder and diaphragm chamber |
| 01/01/2014 | CN203374466U Cutting ring for concrete transfer pump |
| 01/01/2014 | CN203374465U Device for preventing and releasing water hammer pressure of pump station |
| 01/01/2014 | CN203374441U Electromagnetic drive plunger pump |
| 01/01/2014 | CN203371917U Ink-jet printer four-in-one diaphragm pump |
| 01/01/2014 | CN103492718A Easily replaceable valve assembly for a high pressure pump |
| 01/01/2014 | CN103486022A 立式煤矿泵 Vertical mine pump |
| 01/01/2014 | CN103486021A Self-lubricating system and method of sea water pump |
| 01/01/2014 | CN103486020A Liquid output connector for high pressure and low temperature reciprocating pump |
| 01/01/2014 | CN103486019A 组合阀 Combination valve |
| 01/01/2014 | CN103486018A Large-flow cold end of high-pressure low-temperature reciprocating pump |
| 01/01/2014 | CN103486017A Vertical type coal mine pump with protective structure |
| 01/01/2014 | CN103486016A Valve plate for low-noise anti-cavitation plunger pump |
| 01/01/2014 | CN103485996A High-pressure oil pump |
| 01/01/2014 | CN103485995A High purity ammonia low temperature reciprocating pump |
| 01/01/2014 | CN103481238A Manufacturing method of mine compressor piston ring and installation method of mine compressor piston ring |
| 01/01/2014 | CN102500537B Preparation method for anticorrosion wear-resistant anti-scaling plunger of oil well pump |
| 01/01/2014 | CN102345594B Solvent delivery pump and liquid chromatograph |
| 01/01/2014 | CN102052299B Piston pump valve with valve closing body |
| 01/01/2014 | CN101910630B Reciprocating-piston compressor |
| 12/27/2013 | WO2013191571A1 Reciprocating compressor, pressure packing, and method |
| 12/27/2013 | CA2876407A1 Reciprocating compressor, pressure packing, and method |
| 12/26/2013 | US20130340842 Vacuum Pumping System |
| 12/26/2013 | US20130340609 Pump head outlet port |
| 12/25/2013 | EP2676032A1 High-pressure pump for a fuel injection device |
| 12/25/2013 | EP2675670A1 Pump, in particular of a vehicle braking system |
| 12/25/2013 | EP2675573A1 Powder pump for conveying coating powder |
| 12/25/2013 | EP2363606B1 Compressor valve for controlling a reciprocating apparatus |
| 12/25/2013 | CN203362504U Pump containing wedges |
| 12/25/2013 | CN203362503U Abrasion-resistant oil well pump cylinder |
| 12/25/2013 | CN203362502U Exhausting structure capable of reducing over-compression of rotor-type compressor |
| 12/25/2013 | CN203362501U Water pump quick connector with protection device |
| 12/25/2013 | CN203362500U Water pump protective cover |
| 12/25/2013 | CN203362499U Novel cylinder structure of axial plunger pump |