| Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443) |
|---|
| 01/12/2011 | CN201705651U Water pumping device with multiple independent cavities |
| 01/12/2011 | CN201705650U Cutting ring for concrete conveyor pump S-pipe |
| 01/12/2011 | CN201705649U Connecting rod for drill pump |
| 01/12/2011 | CN201705648U Crankshaft used for drilling pump |
| 01/12/2011 | CN201705636U Separate liquid delivery type airtight zonal-production pump for multi-zone production |
| 01/12/2011 | CN201705635U Sand prevention deloading linear motor oil extraction pump |
| 01/12/2011 | CN201705633U Anti-reverse double-function electric submersible screw pump |
| 01/12/2011 | CN201705601U Adjustable flow multi-cylinder reciprocating pump with hydraulic damping mechanism |
| 01/12/2011 | CN201702353U Wear plate for concrete pump |
| 01/12/2011 | CN101943161A Waterable oil-well pump plunger |
| 01/12/2011 | CN101943149A Portable pneumatic drive oil injection device |
| 01/12/2011 | CN101672272B Gas and sand anchor device of electrical submersible pump |
| 01/12/2011 | CN101666308B Reciprocating rubber diaphragm hydraulic pump |
| 01/12/2011 | CN101418786B Tetra-piston type air pump |
| 01/12/2011 | CN101403395B Pressure-regulating device of high-pressure water pump |
| 01/12/2011 | CN101120171B Reciprocating gas compression installation with controlled leakage rate |
| 01/11/2011 | US7866961 Compressor with discharge valve arrangement |
| 01/11/2011 | US7866958 Solar powered fan |
| 01/11/2011 | US7866955 Suction muffler for a reciprocating hermetic compressor |
| 01/07/2011 | CA2707630A1 Removable manifold for an air compressor |
| 01/06/2011 | WO2011002902A2 Carrier for plunger during disassembly |
| 01/05/2011 | EP2269919A1 Vacuum sealing valve and vacuum pump |
| 01/05/2011 | DE102010002576A1 Düseneinsatz zur Verstärkung des Pumpeneinlassdrucks A nozzle insert for reinforcing the pump inlet pressure |
| 01/05/2011 | DE102009042070A1 High pressure shaft sealing device for use in pedal power assist device of motor vehicle, has pump for conveying hydraulic medium, and secondary seal element implemented as sealing ring with rectangular cross section |
| 01/05/2011 | CN201696288U Online disassembly-free pump prefilter |
| 01/05/2011 | CN201696287U Small water pump for farmland irrigation |
| 01/05/2011 | CN201696286U Spray cooling device of oil field sewage and slurry pump |
| 01/05/2011 | CN201696285U Ground driving and sealing device of screw pump |
| 01/05/2011 | CN201696284U Alloy ring and cutting ring and eyeglass plate using same |
| 01/05/2011 | CN201696283U Sealing device provided with rinsing and cooling structure |
| 01/05/2011 | CN201696282U 密封装置 Sealing device |
| 01/05/2011 | CN201696281U Sealing structure of oil distributing valve and oil outlet flange of super-pressure pump |
| 01/05/2011 | CN201696272U Long-plunger sandproof oil-well pump |
| 01/05/2011 | CN201696269U Defueling pump for sand prevention |
| 01/05/2011 | CN201696268U Anti-jamming oil well pump |
| 01/05/2011 | CN201696263U Double-core peristaltic pump |
| 01/05/2011 | CN201696254U Dual-purpose integral oil pump capable of being operated by hand or power |
| 01/05/2011 | CN201696248U Pump head of plunger metering pump |
| 01/05/2011 | CN201696244U Lifting oil pump used in driving cabs |
| 01/05/2011 | CN201696243U Lifting oil pump for cab |
| 01/05/2011 | CN101939543A Fluid working machine |
| 01/05/2011 | CN101939542A Compressor unit |
| 01/05/2011 | CN101936290A Blowout preventer of rod type defueling pump |
| 01/05/2011 | CN101421513B Pump, in particular for a hydraulic unit |
| 01/05/2011 | CN101285459B Piezoelectric pump with valve |
| 01/04/2011 | US7863035 Adding a liquid sample suspected of containing one or more analytes; circulating and recirculating the sample across the array; medical and diagnostic equipment for purifying, abstracting, filtering, detecting and measuring analytes |
| 01/04/2011 | CA2619861C Variable speed wellhead top drive |
| 01/04/2011 | CA2607683C Inverted electrical submersible pump completion to maintain fluid segregation and ensure motor cooling in dual-stream well |
| 12/30/2010 | US20100329911 Check valve and piston pump having check valve |
| 12/30/2010 | US20100329899 Multi-frequency pulsation absorber at cylinder valve cap |
| 12/29/2010 | EP2265823A2 Coolant compressor |
| 12/29/2010 | EP2265812A1 Component pairing and device having component pairing |
| 12/29/2010 | EP1774173B1 Fluid machine with radial cylinders |
| 12/29/2010 | CN201687703U Clean water pump water supply pipe filtering device, clean water pump water supply pipe and clean water pipe |
| 12/29/2010 | CN201687702U Novel quick-change protection cover for pump |
| 12/29/2010 | CN201687701U Ball-seat piston and ball connecting rod assembly of refrigeration compressor |
| 12/29/2010 | CN201687700U Sprayer electric pump with automatic backflow structure |
| 12/29/2010 | CN201687692U Variable-displacement oil pump |
| 12/29/2010 | CN201687680U Miniature injection pump |
| 12/29/2010 | CN201684480U Movable filtering device |
| 12/29/2010 | CN101932835A System for attenuating pulsation in the gas discharge of a refrigeration compressor |
| 12/29/2010 | CN101929458A Distribution valve and mud or concrete pump with same |
| 12/29/2010 | CN101929409A High-pressure fuel pump and seal system for high-pressure fuel pump |
| 12/28/2010 | US7857605 Inlet throttle controlled liquid pump with cavitation damage avoidance feature |
| 12/28/2010 | US7857602 Muffler installation structure for compressor |
| 12/23/2010 | WO2010147919A2 Method and device for maintaining sub-cooled fluid to esp system |
| 12/23/2010 | WO2010147826A2 Suction manifold mounting for a fluid end for a high-pressure pump |
| 12/23/2010 | WO2010146952A1 Electromagnetic pump |
| 12/23/2010 | US20100322803 Suction manifold mounting for a fluid end for a high-pressure pump |
| 12/23/2010 | US20100322802 Readily Removable Pump Crosshead |
| 12/23/2010 | US20100322791 Hydraulic system with supplement pump |
| 12/23/2010 | US20100319529 Valve Cap |
| 12/23/2010 | DE202010008861U1 Hydraulikpumpe Hydraulic pump |
| 12/23/2010 | CA2765752A1 Method and device for maintaining sub-cooled fluid to esp system |
| 12/23/2010 | CA2765490A1 Suction manifold mounting for a fluid end for a high-pressure pump |
| 12/22/2010 | EP1312793B1 High-pressure fuel feed device |
| 12/22/2010 | CN201680094U Oil pump locking mechanism |
| 12/22/2010 | CN201679713U Traveling valve cover on oil well pump piston |
| 12/22/2010 | CN201679712U Oil pump piston upper traveling valve cover |
| 12/22/2010 | CN201679711U Traveling valve cover on piston of the oil well pump |
| 12/22/2010 | CN201679710U Valve-on-valve of liquid absorbing pump |
| 12/22/2010 | CN201679709U Heating medium pump cooling water system |
| 12/22/2010 | CN201679708U Circulation cooling lubrication type plunger sealing structure |
| 12/22/2010 | CN201679707U High-pressure plunger pump leak-free packing |
| 12/22/2010 | CN201679706U Bearing body oil seal device for pump |
| 12/22/2010 | CN201679705U Sealing device for intermediate rod of plunger pump |
| 12/22/2010 | CN201679700U Hydraulic reciprocating type rodless oil production pump |
| 12/22/2010 | CN201679699U Oil-well pump of four-proofing deep well |
| 12/22/2010 | CN201679672U High-strength plunger self-priming pump |
| 12/22/2010 | CN201679668U Metering pump capable of continuously and uninterruptedly metering output |
| 12/22/2010 | CN201679667U Low-flow-resistance self-absorption rubber manual pump |
| 12/22/2010 | CN201679662U Axial plunger pump with cylinder block having double rows of cylinder ports |
| 12/22/2010 | CN101925739A Hydraulic pump motor and fan driver |
| 12/22/2010 | CN101922429A Concrete pump truck and control method thereof as well as pumping system and distribution mechanism thereof |
| 12/22/2010 | CN101368552B Heeling moment full-balancing shaft distribution mechanism and bidirectional variable radial ball piston pump |
| 12/21/2010 | CA2590452C Seal section for electrical submersible pump |
| 12/21/2010 | CA2444082C Compressor valve plate |
| 12/16/2010 | US20100314835 Zero Emissions Reciprocating Pump |
| 12/16/2010 | DE202010011160U1 Kombiniertes Pumpen- und Filtermodul Combined pump and filter module |
| 12/16/2010 | DE102009021170A1 Zylinder- und Kolbenstangenabdichtung eines Linearverdichters Cylinder and piston rod seal of a linear compressor |