| 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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| 01/17/2013 | WO2013007492A1 Metering unit having a reduced dead volume |
| 01/17/2013 | WO2011087576A3 Hydraulic machine with oil dams |
| 01/17/2013 | US20130017110 Diaphragm pump using duckbill and other types of valves |
| 01/17/2013 | US20130017102 Over-center linkage |
| 01/17/2013 | US20130014831 Pump coupler |
| 01/17/2013 | DE102011078939A1 Dosiereinheit mit reduziertem Totvolumen Dosing with reduced dead volume |
| 01/17/2013 | DE102007028351B4 Membranpumpe Diaphragm pump |
| 01/16/2013 | EP2546523A2 Diaphragm pump |
| 01/16/2013 | CN202674626U Positioning flange for PN pump |
| 01/16/2013 | CN202673671U Skirt mechanism for compressor oil filter |
| 01/16/2013 | CN202673670U Sealing device for compensation oil pump of diaphragm compressor |
| 01/16/2013 | CN202673669U Pressure oil supply device for compensation oil pump of diaphragm compressor |
| 01/16/2013 | CN202673668U Concrete conveying cylinder |
| 01/16/2013 | CN202673667U Soft water hose connector and water hose connector assembly formed by same |
| 01/16/2013 | CN202673666U Sucker rod load reducing device |
| 01/16/2013 | CN202673665U Cold-pressing connected rotating shaft of S valve in concrete pumping system |
| 01/16/2013 | CN202673664U Valve body for petroleum drilling mud pump |
| 01/16/2013 | CN202673663U One-way valve of high-speed liquid chromatography pump |
| 01/16/2013 | CN202673662U Valve plate and combination structure of valve plate and diaphragm chamber |
| 01/16/2013 | CN202673661U Portable diaphragm air pump |
| 01/16/2013 | CN202673660U Vibration blocking device of pump core of fuel pump |
| 01/16/2013 | CN202673659U Water pump transmission mechanism |
| 01/16/2013 | CN202673650U Pneumatic butterfly valve system for water pump outlet |
| 01/16/2013 | CN202673639U Urea pump connection rod assembly for tail gas treatment system |
| 01/16/2013 | CN202673604U 风泵 Air pump |
| 01/16/2013 | CN202673598U Novel eight-piston axial piston pump |
| 01/16/2013 | CN202673451U Soft direct connection structure for diesel engine water pump unit |
| 01/16/2013 | CN102878070A Double-acting valve |
| 01/16/2013 | CN102878069A Oil groove sealing structure of fuel injection pump body |
| 01/16/2013 | CN102878068A Wearing ring, cutting ring, manufacturing method of cutting ring, and concrete pumping unit |
| 01/16/2013 | CN102878067A Liquid ring pump avoiding crystal substance excess accumulation |
| 01/16/2013 | CN102878047A Dual-fuel oil burning pump |
| 01/15/2013 | US8353691 Piston pump |
| 01/15/2013 | US8353688 Volumetric pump comprising a driving mechanism |
| 01/15/2013 | CA2782995A1 Diaphragm pump using duckbill and other types of valves |
| 01/14/2013 | CA2778149A1 Pump coupler |
| 01/10/2013 | WO2013005669A1 Pump and method for operating pump |
| 01/10/2013 | WO2013005287A1 Fluid delivery device |
| 01/10/2013 | WO2013004860A1 Hydraulic mechanism |
| 01/10/2013 | WO2013004620A1 Reciprocating piston pump with magnetic drive |
| 01/10/2013 | WO2011150529A8 Piston pump device |
| 01/10/2013 | DE112011100941T5 Hydraulikpumpe/-Motor und Verfahren des Unterdrückens eines Pulsierens der/des Hydraulikpumpe/-Motors Hydraulic pump / motor and method of suppressing the pulsation / hydraulic pump / motor |
| 01/09/2013 | CN202659965U Distributing valve, concrete delivery pipeline and concrete pipe pile drag pump |
| 01/09/2013 | CN202659901U Precise sealing device of mechanical seal of acid pump |
| 01/09/2013 | CN202659490U Motor oil pump sand filter device |
| 01/09/2013 | CN202659489U Lubricating grease oil tank for concrete pump |
| 01/09/2013 | CN202659488U Concrete pipe pile pumping pipe connection structure |
| 01/09/2013 | CN202659487U Feed valve box structure |
| 01/09/2013 | CN202659486U Three-foot type outlet valve of combination pump |
| 01/09/2013 | CN202659485U Stuffing box for tri-plunger positive displacement slurry transfer pump |
| 01/09/2013 | CN202659484U Flexible shock-resistance mechanical sealing device |
| 01/09/2013 | CN202659483U Interval-flush type mechanical seal device |
| 01/09/2013 | CN202659482U Novel compensating seal structure for hydraulic oil pump |
| 01/09/2013 | CN202659481U Portable garden ejection pump with handle and switch |
| 01/09/2013 | CN202659480U Ceramic filling pump |
| 01/09/2013 | CN202659473U Sand-prevention oil-well pump |
| 01/09/2013 | CN202659472U Submersible linear motor oil-sucking pump |
| 01/09/2013 | CN202659471U Linear motor dedicated oil pump |
| 01/09/2013 | CN202659470U Multifunctional motor oil-sucking pump |
| 01/09/2013 | CN202659469U Energy-saving motor oil-well pump |
| 01/09/2013 | CN202659468U Scale blockage preventing defueling pump |
| 01/09/2013 | CN202659466U Automatic feeding pump for lime milk |
| 01/09/2013 | CN202659438U Ceramic filling pump |
| 01/09/2013 | CN202659437U Sucking-charging dual-purpose pump |
| 01/09/2013 | CN102865222A High-pressure pump machine box with de-noising surface |
| 01/09/2013 | CN102865221A Hollow plunger |
| 01/09/2013 | CN102865220A Engine fuel pump plunger with carbon nitride-based nano composite coating and manufacturing method thereof |
| 01/09/2013 | CN102865206A High-speed pump |
| 01/09/2013 | CN102862613A Seamlessly-sealed cab turning and lifting pump |
| 01/09/2013 | CN101835530B High-pressure homogenizer |
| 01/09/2013 | CN101328871B 活塞泵 Piston Pump |
| 01/08/2013 | US8348644 High pressure fuel injector supply pump |
| 01/08/2013 | US8348641 Piston compressor |
| 01/08/2013 | US8348639 Sealing device |
| 01/03/2013 | WO2013002739A1 High pressure piston pump |
| 01/03/2013 | WO2013000076A1 Cryogenic pumps |
| 01/03/2013 | WO2011146125A8 Removable shim clip for adjustable piston pump |
| 01/02/2013 | EP2541062A1 Cryogenic pump |
| 01/02/2013 | EP2539848A1 Method and system for optimizing operation of a pump |
| 01/02/2013 | EP2539589A1 Apparatus and method for controlling operation of a pump based on filter information in a filter information tag |
| 01/02/2013 | EP2539588A2 Fluid working machine and method of operating fluid working machine |
| 01/02/2013 | EP2539574A2 Acoustic cover for vehicle fuel injection pump |
| 01/02/2013 | CN202645997U Dirt-blocking cover of water intake of water pump |
| 01/02/2013 | CN202645996U Pumping device and pumping equipment including same |
| 01/02/2013 | CN202645995U Clearance type oil cylinder structure of pumping unit |
| 01/02/2013 | CN202645994U Pressure cylinder, pressure cylinder group and pumping device |
| 01/02/2013 | CN202645993U Oil well pump with bidirectional oil feeding function |
| 01/02/2013 | CN202645992U Ammonium carbamate pump combination valve |
| 01/02/2013 | CN202645991U One-way valve seat of inlet and outlet of metering pump |
| 01/02/2013 | CN202645990U Three-cylinder plunger pump valve in sprayer |
| 01/02/2013 | CN202645989U Novel shield pump |
| 01/02/2013 | CN202645988U Multifunctional pump |
| 01/02/2013 | CN202645987U Distribution valve for pumping system, pumping system and engineering machinery |
| 01/02/2013 | CN202645986U Cooling water circulation system used for sealing cooling of pump machinery |
| 01/02/2013 | CN202645985U High-pressure cleaning machine high-pressure pump cooling structure |
| 01/02/2013 | CN202645984U Piston ring, thick material pumping cylinder assembly with piston ring and concrete pumping equipment with piston ring |
| 01/02/2013 | CN202645983U Conjunct pressure ring for plunger pump in sprayer |
| 01/02/2013 | CN202645982U Non-contact type seal for ore pulp pump |
| 01/02/2013 | CN202645981U Pump head of slush pump |
| 01/02/2013 | CN202645980U Elastic water resisting part for wire water resistance and external water pump provided with same |