| 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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| 06/30/2011 | US20110158828 Portable air compressor |
| 06/30/2011 | DE102009055375A1 Diaphragm pump for use in fluid conveyor system for conveying and returning aqueous urea solutions to/from catalytic converter of motor vehicle, has bodies pushed toward seats, respectively for conveying fluid in returning direction |
| 06/30/2011 | DE102009055348A1 Schleuderscheibe, zugehörige Fluidpumpe für ein Fluidaggregat und zugehöriges Fluidaggregat Slinger, associated fluid pump for a fluid assembly and associated fluid assembly |
| 06/30/2011 | DE102009055330A1 Kolbenpumpe mit einem Einlassventil Piston pump with an inlet valve |
| 06/30/2011 | DE102009055228A1 Kolbenpumpe für eine hydraulische Fahrzeugbremsanlage Piston pump for a hydraulic vehicle brake system |
| 06/29/2011 | EP2337945A1 Device for the fuel supply of an internal combustion engine |
| 06/29/2011 | CN201884272U Pump cylinder of long-stroke oil-well pump |
| 06/29/2011 | CN201884271U Pump cylinder coupling of ceramic oil well pump |
| 06/29/2011 | CN201884270U Single-piece piston for slurry pump |
| 06/29/2011 | CN201884269U Valve ball for advanced ceramic oil well pump |
| 06/29/2011 | CN201884268U Fixing valve cover of oil pump |
| 06/29/2011 | CN201884267U Pump head of diaphragm metering pump with preposed refrigerating function |
| 06/29/2011 | CN201884266U Exhaust device of CY-series piston pump |
| 06/29/2011 | CN201884265U Cutting ring and concrete pumping equipment |
| 06/29/2011 | CN201884264U Ceramic filling pump |
| 06/29/2011 | CN201884263U Connecting bush structure used for transmission shaft and bearing of reciprocating piston pump |
| 06/29/2011 | CN201884254U Low submergence depth tubing pump dedicated to coal bed gas extraction |
| 06/29/2011 | CN201884252U Peristaltic pump equipped with hose cooling device |
| 06/29/2011 | CN201884236U Piston type metering pump |
| 06/29/2011 | CN201884234U Pump head of diaphragm type metering pump |
| 06/29/2011 | CN201880413U Anti-blocking filtering transfer tank |
| 06/29/2011 | CN102112785A Mechanical seal |
| 06/29/2011 | CN102108966A Permanent magnet synchronous draining pump and a water tank water cooling system |
| 06/29/2011 | CN102108965A Master cylinder of hydraulic pump for automobile clutch |
| 06/29/2011 | CN101749216B Processing method of air cylinder base of hermetically sealed refrigeration compressor |
| 06/29/2011 | CN101482110B Diaphragm pump |
| 06/29/2011 | CN101457752B Split piston for compressor |
| 06/28/2011 | US7967222 Pressure washer |
| 06/23/2011 | WO2011075287A1 Coupling arrangement providing an axial space between a plunger and plunger adaptor of high pressure fluid pump |
| 06/23/2011 | WO2011073318A1 Motor-pump unit |
| 06/23/2011 | US20110150680 Disposable Pumping System and Coupler |
| 06/23/2011 | US20110147005 Method of running a down hole rotary pump |
| 06/22/2011 | EP2336565A1 Electric pump unit |
| 06/22/2011 | DE102009055032A1 Kolbenpumpe für eine hydraulische Fahrzeugbremsanlage Piston pump for a hydraulic vehicle brake system |
| 06/22/2011 | DE102009054933A1 Fluideinlassvorrichtung zum Zuführen von Fluid in eine Kolbenpumpe Fluid inlet means for supplying fluid to a piston pump |
| 06/22/2011 | CN201875135U Pump and mechanical sealing device thereof |
| 06/22/2011 | CN201874809U Concrete pump truck and concrete piston lubricating system |
| 06/22/2011 | CN201874808U Lubricating oil port structure, concrete cylinder assembly and concrete pumping machine |
| 06/22/2011 | CN201874807U Aluminum alloy die-cast water pump housing |
| 06/22/2011 | CN201874806U Plunger used in steam assisted gravity drainage (SAGD) high temperature large pump |
| 06/22/2011 | CN201874805U Piston-shoe for swashplate axial piston pumps |
| 06/22/2011 | CN201874804U Mud pump piston rod device |
| 06/22/2011 | CN201874803U Device for connecting intermediate tie rod and piston rod of drill pump |
| 06/22/2011 | CN201874802U Low-noise piston for portable air compressor |
| 06/22/2011 | CN201874801U Hydraulic drill pump valve compression device |
| 06/22/2011 | CN201874800U Distribution valve of fine stone pump |
| 06/22/2011 | CN201874799U Thermal insulation device for pumps |
| 06/22/2011 | CN201874798U Pressure regulation device for dosing pump |
| 06/22/2011 | CN201874797U Center pull rod sealing device of drill pump |
| 06/22/2011 | CN201874787U Sand-prevention oil well pump without standing valve |
| 06/22/2011 | CN102105700A A pump housing support |
| 06/22/2011 | CN102102741A Pump belt tensioning mechanism with torque detection function |
| 06/22/2011 | CN102102671A Oil supply device of compressor and application thereof |
| 06/22/2011 | CN102102666A Piston diaphragm device |
| 06/22/2011 | CN102102665A Separate crank shaft of gas compressor |
| 06/22/2011 | CN102102662A Vacuum pump with anti-back suction function |
| 06/22/2011 | CN102102658A High-temperature ceramic pump |
| 06/22/2011 | CN102102657A Locking device of rod type oil well pump |
| 06/22/2011 | CN102102650A Cylidner and distribution head unit equipped with the same |
| 06/22/2011 | CN102102610A Method of cooling a high pressure plunger |
| 06/22/2011 | CN102101083A Simply assembled spray pot with pressure piston and rebound buckle key |
| 06/22/2011 | CN101280776B Piston dynamic seal apparatus used for Calor fluid machine |
| 06/21/2011 | CA2725958A1 Stator to housing lock in a progressing cavity pump |
| 06/16/2011 | WO2011072052A1 Pump with a sculptured fluid end housing |
| 06/16/2011 | WO2011070244A2 Piston pump, and water treatment facility provided with such pump |
| 06/16/2011 | WO2011069775A1 Compressor having a pump chamber |
| 06/16/2011 | WO2011069517A1 Pump system |
| 06/16/2011 | WO2011069241A1 Fluid compression system |
| 06/16/2011 | US20110142699 Coupling Arrangement Providing An Axial Space Between A Plunger Of A High Pressure Fluid Pump |
| 06/16/2011 | DE102009054524A1 Sealing ring for use in e.g. feed pump of hydraulic pump system in vehicle, has circumferential beads formed between two of sealing lips that are provided opposite to each other in radial direction |
| 06/16/2011 | DE102009054520A1 Kolbenpumpe Piston pump |
| 06/16/2011 | DE102009054501A1 Piston pump for hydraulic vehicle brake system, has cylinder and piston, which is axially relocated in cylinder, where tubular filter encloses piston |
| 06/16/2011 | DE102009047750A1 Kolbenpumpe für eine Fahrzeugbremsanlage mit einem Filter Piston pump for a vehicle brake system with a filter |
| 06/16/2011 | DE102009047727A1 Kolbenpumpe mit einem Schließkörper am Einlassventil Piston pump having an intake valve closing body |
| 06/15/2011 | EP2333342A1 Damping arrangement and pump with a damping arrangement |
| 06/15/2011 | EP2333338A1 Valve body for pumps |
| 06/15/2011 | EP2333336A2 Reciprocating engine for use as a vacuum pump for medicinal purposes |
| 06/15/2011 | EP2331821A1 High-pressure radial piston pump |
| 06/15/2011 | CN201866182U Water pump belt tensioning mechanism with function of torque detection |
| 06/15/2011 | CN201865907U Oil cylinder shaft seat |
| 06/15/2011 | CN201865906U Spherical sealing combination valve for reciprocating valve |
| 06/15/2011 | CN201865905U Oil pump cooler |
| 06/15/2011 | CN201865904U Underground cooling device of gas drainage pump |
| 06/15/2011 | CN201865903U Plunger reciprocating pump |
| 06/15/2011 | CN201865902U Self-adjustable sealing device |
| 06/15/2011 | CN201865901U Improved sealing part assembly |
| 06/15/2011 | CN201865900U Spectacle plate embedded with ultrafine crystal grain cemented carbide |
| 06/15/2011 | CN201865893U Injection and extraction integral oil suction pump |
| 06/15/2011 | CN201865875U Oil-free single-cylinder plunger pump |
| 06/15/2011 | CN201865870U Annular ultrahigh-pressure booster for water cutting machine or water cleaning machine |
| 06/15/2011 | CN102094809A Piston pump with filter and vehicle brake system with piston pump |
| 06/15/2011 | CN102094808A 活塞泵 Piston Pump |
| 06/15/2011 | CN102094807A Piston pump and vehicle brake system with piston pump |
| 06/15/2011 | CN102094806A Water inlet/outlet pipe connecting device for plunger pump of sprayer |
| 06/15/2011 | CN102094805A Mud pump air case |
| 06/15/2011 | CN102094776A Oppositely arranged swing piston type vacuum pump used for automobiles |
| 06/14/2011 | CA2522044C Method and apparatus for sealing an ultrahigh-pressure fluid system |
| 06/14/2011 | CA2470161C Self-lubricating plastics material for sealing elements |
| 06/09/2011 | WO2011067026A1 Control valve, in particular for metering in a fluid for a delivery pump which is arranged downstream |
| 06/09/2011 | DE102010061913A1 Kolben mit zerbrechlichem Kolbenanschlag Piston with fragile piston stop |