| Patents for F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups (22,436) |
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| 02/03/2011 | US20110027111 Hermetic compressor |
| 02/03/2011 | US20110024198 Bearing systems containing diamond enhanced materials and downhole applications for same |
| 02/03/2011 | US20110024123 Esp for perforated sumps in horizontal well applications |
| 02/02/2011 | EP2280173A1 Device for mounting the casing of a refrigerant compressor |
| 02/02/2011 | EP2280172A1 Refrigerant compressor and valve unit |
| 02/02/2011 | EP2280171A1 Reciprocating compressor |
| 02/02/2011 | CN201731205U Connecting device for oil collecting pipe of front bearing block |
| 02/02/2011 | CN201730808U Air pump for decoration |
| 02/02/2011 | CN201730807U Front cover used for piston automotive air-conditioning compressor |
| 02/02/2011 | CN201730806U High voltage air compressor valve |
| 02/02/2011 | CN201730805U Cooling system |
| 02/02/2011 | CN201730804U Air energy conducting system |
| 02/02/2011 | CN201730803U Labyrinth silencing equipment |
| 02/02/2011 | CN201730802U Balancing nut for piston automotive air conditioning compressor |
| 02/02/2011 | CN201730801U Coil ring for piston type automobile air-condition compressor |
| 02/02/2011 | CN201730800U Front cover sealing pad used for piston type automobile air conditioning compressor |
| 02/02/2011 | CN201730799U Novel piston type automobile air conditioner compressor |
| 02/02/2011 | CN201730798U Swash plate for piston type automobile air-conditioning compressor |
| 02/02/2011 | CN201730797U Full convex rib cylinder gasket used in piston type automobile air conditioning compressor |
| 02/02/2011 | CN201730796U Planetary plate used in piston type automobile air conditioning compressor |
| 02/02/2011 | CN201730795U Main shaft driving rod for piston type automobile air-conditioning compressor |
| 02/02/2011 | CN201730794U Air return pipe in refrigerating system of air conditioner |
| 02/02/2011 | CN201730790U Inflation pump |
| 02/02/2011 | CN201730789U Inflator |
| 02/02/2011 | CN201730788U Oilless lubrication air compressor host |
| 02/02/2011 | CN1963200B Linear compressor |
| 02/02/2011 | CN1896507B Crank and rotor assembly structure for closed compressor |
| 02/02/2011 | CN101963145A Lubrication device for air compressor |
| 02/02/2011 | CN101963143A Manual bidirectonal air pump |
| 02/02/2011 | CN101963108A Body of conversion device without connecting rod reciprocating-rotating motion and internal combustion engine and compressor thereof |
| 02/02/2011 | CN101644247B Refrigeration compressor for heat pump system of heat-pump water heater |
| 02/01/2011 | US7879149 Vacuum processing apparatus |
| 02/01/2011 | US7878772 Compressor assembly having an air-cooled electric motor |
| 02/01/2011 | US7878771 Hermetic type compressor with wave-suppressing member in the oil reservoir |
| 02/01/2011 | US7878767 Cyclonic, debris removing valve and method |
| 02/01/2011 | US7878081 Portable, refrigerant recovery unit |
| 01/27/2011 | WO2011011221A2 Suction cutoff unloader valve for compressor capacity control |
| 01/27/2011 | WO2011009880A1 Method for controlling delivery quantity and reciprocating compressor having delivery quantity control |
| 01/27/2011 | WO2011009879A1 Method for controlling delivery quantity, and reciprocating compressor having delivery quantity control |
| 01/27/2011 | WO2011009186A1 Hermetic compressor |
| 01/27/2011 | WO2010144596A3 Compressor freeze up prevention in cold weather |
| 01/26/2011 | EP2278166A2 Bearing for refrigerating compressor |
| 01/26/2011 | EP2276929A2 Valve plate for a compressor, and method for cooling compressed air in a valve plate of a compressor |
| 01/26/2011 | CN201724347U Compressor optimizing device using return air |
| 01/26/2011 | CN201723450U Air and natural gas compressor crankshaft support device |
| 01/26/2011 | CN201723428U Compressor |
| 01/26/2011 | CN201723418U Mounting structure of compressor relay |
| 01/26/2011 | CN201723417U Compressor cylinder component |
| 01/26/2011 | CN201723416U Crankcase for compressor |
| 01/26/2011 | CN201723415U Air valve group of air compressor |
| 01/26/2011 | CN201723414U Air suction valve |
| 01/26/2011 | CN201723413U Cooling system of compressor |
| 01/26/2011 | CN201723412U Multilevel air compressor cooler |
| 01/26/2011 | CN201723411U Cooling device of fan shaft |
| 01/26/2011 | CN201723410U Cooling system for air compressor |
| 01/26/2011 | CN201723409U Automobile air-conditioning compressor swaying tray bushing |
| 01/26/2011 | CN201723408U Seal gasket of automobile air-conditioner compressor |
| 01/26/2011 | CN201723407U Full-oil-free lubrication air compressor crankshaft |
| 01/26/2011 | CN201723406U Piston component |
| 01/26/2011 | CN201723405U Stuffing box sealing assembly |
| 01/26/2011 | CN201723404U Traveling mechanism of high-pressure infusion pump |
| 01/26/2011 | CN201723403U Muffling structure of compressor cylinder cover assembly |
| 01/26/2011 | CN201723402U Air compressor vent muffler |
| 01/26/2011 | CN201723401U Automobile air-conditioning compressor |
| 01/26/2011 | CN201723400U Compressor |
| 01/26/2011 | CN201723308U Dynamic balance sliding block and internal combustion engine and compressor using same |
| 01/26/2011 | CN201723280U Straight-pipe resistance muffler |
| 01/26/2011 | CN101960143A Refrigerant compressor and refrigeration cycle system |
| 01/26/2011 | CN101960142A Sealed compressor |
| 01/26/2011 | CN101956693A Gas-water separator of whirlwind air compressor |
| 01/26/2011 | CN101956692A Connection device of swash-plate compressor |
| 01/26/2011 | CN101956691A Silencer of refrigeration compressor |
| 01/26/2011 | CN101535667B Gas thrust bearing and associated production method |
| 01/26/2011 | CN101113728B 压缩机 Compressor |
| 01/26/2011 | CN101086248B Sealing element |
| 01/25/2011 | US7874815 High-pressure cleaning appliance |
| 01/20/2011 | WO2011008763A2 Threaded rod plunger installation tool |
| 01/20/2011 | WO2011008715A2 Dispensing pump |
| 01/20/2011 | WO2011008371A2 Motor cooling applications |
| 01/20/2011 | WO2011007915A1 Noise prevention and cooling apparatus for small compressor |
| 01/20/2011 | WO2011007913A2 Reciprocating compressor |
| 01/20/2011 | WO2011007498A1 Reciprocating compressor |
| 01/20/2011 | US20110014076 Draw back push pump |
| 01/20/2011 | US20110014065 Muffler for compressor |
| 01/19/2011 | EP2275680A1 Elastomeric sealing element for gas compressor valve |
| 01/19/2011 | EP2275679A1 Compressor apparatus |
| 01/19/2011 | EP2191134B1 A compressor |
| 01/19/2011 | CN201714637U Compressor shell of refrigerator |
| 01/19/2011 | CN201714636U Refrigerator compressor valve group |
| 01/19/2011 | CN201714635U Cushion valve |
| 01/19/2011 | CN201714634U Air intake valve structure of air compressor |
| 01/19/2011 | CN201714633U Natural gas compressor in improved air-suction state |
| 01/19/2011 | CN201714632U Cooling system for air compressor |
| 01/19/2011 | CN201714631U Filling pump of air breathing apparatus with cooling device on cylinder body |
| 01/19/2011 | CN201714630U Inhaling silencer of refrigerator compressor |
| 01/19/2011 | CN201714629U Oil-free oscillating type driving device for air compressor |
| 01/19/2011 | CN201714628U Inflatable pump and piston thereof |
| 01/19/2011 | CN201714627U Compressor return air pipe of air conditioner outdoor unit |
| 01/19/2011 | CN201714626U Rubber plug of compressor |
| 01/19/2011 | CN201714625U Flat rubber plug |