| 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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| 05/13/2009 | CN201236788Y Energy-saving free side-turning type flap valve buffering mechanism |
| 05/13/2009 | CN201236787Y Silencer with adjustable noise elimination frequency band |
| 05/13/2009 | CN201236780Y Auxiliary compressor unit for high-speed heavy-duty high-power AC electric locomotive |
| 05/13/2009 | CN201236778Y Grout pump |
| 05/13/2009 | CN101432521A Feed pump and sealing arrangement for same |
| 05/13/2009 | CN101429938A Improved building block type linear fluid end |
| 05/13/2009 | CN101429937A Pump liquid heating control apparatus |
| 05/13/2009 | CN101429936A Down-hole double-screw type oil gas multi-phase mixed pump |
| 05/13/2009 | CN101429933A Pump for water pressure measurement |
| 05/13/2009 | CN101429932A Volumetric pump with reciprocated and rotated piston |
| 05/13/2009 | CN100487243C Standing valve cover and magnetic oil-drainage type oil well pump equipped therewith |
| 05/11/2009 | CA2717565A1 Metering pump and its drving device |
| 05/07/2009 | WO2009058332A2 Valve assembly |
| 05/07/2009 | WO2009057603A1 Abrasion resistant ceramic, sliding member, and pump |
| 05/07/2009 | WO2009056138A1 Fluid working machine |
| 05/07/2009 | WO2009026992A3 Pump, in particular for cryogenic media |
| 05/07/2009 | US20090116972 Pressure washer pump housing stand |
| 05/07/2009 | US20090116970 Exposure Head, an Image Forming Apparatus and an Image Forming Method |
| 05/07/2009 | DE102008045580B3 Connecting-rod piston compressor for use as two stroke diesel engine, has connecting-rod piston closing exhaust ports and opening inlet ports or opening exhaust ports and closing inlet ports or closing exhaust and inlet ports |
| 05/07/2009 | DE102008005278A1 Piston pump for a vehicle's braking installation has an outlet valve fitted downstream, a casing, a closing body and a closing spring |
| 05/07/2009 | DE102007052756A1 Kunststoffelement, Kolbenpumpe sowie Montageverfahren Plastic element, plunger pump and mounting method |
| 05/07/2009 | DE102007052755A1 Kolbenpumpe Piston pump |
| 05/07/2009 | DE102007052748A1 Radialkolbenpumpe mit einem prismatischem Grundkörper für ein Kraftstoffeinspritzsystem Radial piston pump with a prismatic body for a fuel injection system |
| 05/07/2009 | DE102007052664A1 Führungsring für eine Kolbenpumpe sowie Kolbenpumpe Guide ring for a piston pump and piston pump |
| 05/06/2009 | EP2055953A1 Fluid working machine |
| 05/06/2009 | EP2055934A2 High-pressure fuel supply pump and the manufacturing method |
| 05/06/2009 | EP2055926A1 Fluid pumps |
| 05/06/2009 | CN201232630Y Gun casing for oil pumping gun |
| 05/06/2009 | CN201232629Y Novel piston applying to plunger type water pump |
| 05/06/2009 | CN201232628Y Seal structure for piston ring |
| 05/06/2009 | CN201232627Y Rod-pulling oil sucker |
| 05/06/2009 | CN201232626Y Control device for air compressor |
| 05/06/2009 | CN201232625Y Sidestream unloading deep-pumping pump |
| 05/06/2009 | CN201232624Y Step type deep-extraction oil pump |
| 05/06/2009 | CN201232623Y Double-acting electromagnetical oil immersed pump |
| 05/06/2009 | CN201232622Y Electromagnetical oil immersed pump |
| 05/06/2009 | CN201232618Y Electric compressor for vehicle air conditioning |
| 05/06/2009 | CN201232611Y Sealed potential difference pump |
| 05/06/2009 | CN201232255Y Energy-saving check valve for urban drainage water pump |
| 05/06/2009 | CN101427027A Detachable connecting rod compressor having the same |
| 05/06/2009 | CN101424263A Hydraulic pump for brake system |
| 05/06/2009 | CN101424255A Mineral fluid high-pressure delivery pump |
| 05/06/2009 | CN101424252A Improved five-plunger emulsion pump |
| 05/06/2009 | CN100485191C Piston pump with improved pressure build-up dynamics |
| 05/06/2009 | CN100485190C Gas supply system for a pumping arrangement |
| 05/05/2009 | US7528332 High speed actuating device and circuit breaker |
| 05/05/2009 | US7527608 Medication infusion and aspiration system and method |
| 04/30/2009 | WO2009054638A2 Discharge valve for linear compressor |
| 04/30/2009 | WO2009054634A2 Linear compressor |
| 04/30/2009 | WO2009054041A1 High-pressure homogenizer |
| 04/30/2009 | WO2009053005A1 Concrete pump with piston lubrication |
| 04/30/2009 | WO2009012083A3 Precision pump with multiple heads |
| 04/30/2009 | WO2006138295A3 Portable power supply with audio device |
| 04/30/2009 | US20090110571 Hydraulic pump for brake system |
| 04/30/2009 | US20090110566 Portable air compressor |
| 04/30/2009 | DE102008041503A1 Sealing arrangement for e.g. micro-fluid piston pump of high pressure liquid chromatography system, has disk-shaped flange section comprising projection that is turned away from sealing section |
| 04/30/2009 | DE102008027101A1 Hydraulikpumpe für ein Bremssystem Hydraulic pump for a brake system |
| 04/30/2009 | DE102007050845A1 Valve-controlled hydro-machine i.e. hydro-pump, has working chamber connected with low-pressure line by low pressure-sided check valve and with high-pressure line by high pressure-sided check valve |
| 04/29/2009 | CN201228631Y Hydraulic cylinder of drill pump |
| 04/29/2009 | CN201228630Y Check valve for emptying water pump |
| 04/29/2009 | CN201228629Y Ring barrier diaphragm and fastening device thereof |
| 04/29/2009 | CN201228628Y Anti-blocking low friction resistance seal pumping effect booster |
| 04/29/2009 | CN201228620Y Double cylinder reciprocating type piston compressor |
| 04/29/2009 | CN101421550A Elastomeric check valve |
| 04/29/2009 | CN101421513A Pump, in particular for a hydraulic unit |
| 04/29/2009 | CN101418909A Gas recovery system and method |
| 04/29/2009 | CN101418790A Adjacent cylinder sealing device for gradation type reciprocating compressor or expansion machine |
| 04/29/2009 | CN101418786A Tetra-piston type air pump |
| 04/29/2009 | CN101418784A Positive and negative rotating axial plunger pump |
| 04/28/2009 | CA2488982C Compressor assembly with reciprocating piston and vented cylinder |
| 04/23/2009 | WO2009051493A2 Piston pump |
| 04/23/2009 | WO2009049776A1 Radial piston pump |
| 04/23/2009 | WO2009049649A1 Set of piston compressors and method for oil compensation |
| 04/23/2009 | US20090104050 Compressor |
| 04/23/2009 | US20090104043 Concrete pump primer |
| 04/23/2009 | US20090101214 Gas supply system for a pumping arrangement |
| 04/23/2009 | DE10204850B4 Kraftstoffeinspritzpumpe Fuel injection pump |
| 04/23/2009 | DE102007050349A1 Dichtungsanordnung, insbesondere für den Hochdruckbereich, vorzugsweise für den Einsatz bei CO2-Kompressoren Sealing arrangement, especially for the high pressure range, preferably for use in CO2 compressors |
| 04/23/2009 | DE102007049848A1 Ölpumpendeckel Oil pump cover |
| 04/23/2009 | DE102007047418A1 Kolbenpumpe zur Förderung eines Fluids und zugehöriges Bremssystem Piston pump for delivering a fluid and associated brake system |
| 04/23/2009 | CA2702994A1 Piston pump |
| 04/22/2009 | EP1548241B1 Muffler |
| 04/22/2009 | CN201225275Y Ceramic cylinder sleeve for slurry pump |
| 04/22/2009 | CN201225274Y Ceramic plunger |
| 04/22/2009 | CN201225273Y Novel plunger type injection pump |
| 04/22/2009 | CN201225272Y 单向阀 Check valve |
| 04/22/2009 | CN201225271Y Sub-pump assembly of clutch |
| 04/22/2009 | CN201225270Y 放水装置 Drainage device |
| 04/22/2009 | CN201225269Y Rubber diaphragm for diaphragm pump |
| 04/22/2009 | CN201225268Y Seepage control plunger pump of high pressure perfusion plugging machine and high pressure perfusion plugging machine |
| 04/22/2009 | CN201225267Y High-efficiency supercharging pump head |
| 04/22/2009 | CN201225266Y Apparatus for eliminating pressure pulsation |
| 04/22/2009 | CN201225262Y Hydraulic power oil well pump |
| 04/22/2009 | CN201225261Y Oil pump for increasing oil by deeply pumping |
| 04/22/2009 | CN201225260Y Structure of inflating apparatus |
| 04/22/2009 | CN201225259Y Pneumatic double-diaphragm pump |
| 04/22/2009 | CN201225251Y High-pressure high-efficiency hand pressure air pump |
| 04/22/2009 | CN201225248Y 电磁泵 Electromagnetic pump |
| 04/22/2009 | CN201225247Y Novel motor axial plunger pump |
| 04/22/2009 | CN201225246Y Water well water-drawing apparatus without diversion |