| 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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| 05/11/2011 | CN102057162A Closed type compressor |
| 05/11/2011 | CN102052420A Linear compressor with magnetic spring structure |
| 05/11/2011 | CN102052285A Pressurization compressor |
| 05/11/2011 | CN102052284A Ball needle |
| 05/11/2011 | CN102052283A Air compressor heat radiating system and water-cooling heat radiator thereof |
| 05/11/2011 | CN102052282A Air cooled helium compressor |
| 05/11/2011 | CN102052281A A cooling system for reciprocating compressors and a reciprocating compressor |
| 05/11/2011 | CN102052280A Binding type protector |
| 05/11/2011 | CN101691858B Self-condensing gas-water separating device of water-ring vacuum pump set |
| 05/11/2011 | CN101619717B Terminal protecting component of electric compressor |
| 05/10/2011 | US7938630 Compressor |
| 05/10/2011 | CA2720156A1 Compressor assembly |
| 05/05/2011 | WO2011052741A1 Pump and pump drive device |
| 05/05/2011 | WO2011052318A1 Mounting method for stud bolt, mounting method for compressor and motor, and support structure for compressor and motor |
| 05/05/2011 | WO2011052195A1 Hermetic compressor |
| 05/05/2011 | WO2011050430A1 Mounting arrangement of the suspension springs in a refrigeration compressor |
| 05/05/2011 | WO2011050428A1 A cooling system for reciprocating compressors and a reciprocating compressor |
| 05/05/2011 | US20110103986 Combined bearing and rotary machine |
| 05/04/2011 | EP2317146A1 Oil recovery member, and motor mechanism and compressor using the same |
| 05/04/2011 | EP2317142A2 Rotary compressor |
| 05/04/2011 | EP2315949A1 A pump housing support |
| 05/04/2011 | CN201818475U Special tool for assembling chemical equipment |
| 05/04/2011 | CN201818474U Cylinder body structure of compressor |
| 05/04/2011 | CN201818473U Rear cover of piston type automotive air-conditioning compressor |
| 05/04/2011 | CN201818472U Compressor air valve |
| 05/04/2011 | CN201818471U Vacuum pump unit cooling system |
| 05/04/2011 | CN201818470U Closed type compressor |
| 05/04/2011 | CN201818469U Piston for hand pulling inflator |
| 05/04/2011 | CN201818468U Screw pin structure on swash plate in compressor |
| 05/04/2011 | CN201818467U Bracket structure of cylinder body of automobile air conditioner compressor |
| 05/04/2011 | CN201818466U Sealing structure for air suction opening and air exhaust opening of compressor |
| 05/04/2011 | CN201818465U Intake and exhaust assembly with low noise of vehicle air compressor |
| 05/04/2011 | CN201818464U Exhaust structure and piston compressor provided with same |
| 05/04/2011 | CN201818463U Refrigerant compressing device |
| 05/04/2011 | CN201818461U Portable air pump |
| 05/04/2011 | CN201818357U Air intake pipeline and air intake system of engine |
| 05/04/2011 | CN201815207U Filter of vacuum system of single-crystal furnace |
| 05/04/2011 | CN1989184B Composition for sliding member, sliding member, and fluid machine |
| 05/04/2011 | CN1936065B Coating for compressor |
| 05/04/2011 | CN102046976A Electric compressor integral with inverter |
| 05/04/2011 | CN102046975A Cryogenic pump employing tin-antimony alloys and methods of use |
| 05/04/2011 | CN102042401A Piston and piston ring group |
| 05/04/2011 | CN102042205A Fuel cut automatic alarm device of compression crank case |
| 05/04/2011 | CN102042198A Stuffing box housing for reciprocating compressor |
| 05/04/2011 | CN102042197A Rotary bidirectional air charging connector |
| 05/04/2011 | CN102042196A Automatic oiling device for reciprocating type compression crankcase |
| 05/04/2011 | CN102042195A Timing oiling device for reciprocating type crankcase |
| 05/04/2011 | CN102042193A Full-automatic air pump |
| 05/04/2011 | CN101313149B Terminal cover and terminal protection structure |
| 05/03/2011 | US7934913 Piston compressor, particularly a hermetic refrigerant compressor |
| 04/28/2011 | WO2011049685A2 Lubrication system for subsea compressor |
| 04/28/2011 | WO2011048456A1 Fuel pump |
| 04/28/2011 | WO2011047785A1 Compressor system |
| 04/28/2011 | WO2011047526A1 V-shape machine body for crank round sliding block mechanism, cylinder sleeves, cylinder sleeve group and mechanical device |
| 04/28/2011 | WO2011011221A3 Suction cutoff unloader valve for compressor capacity control |
| 04/28/2011 | WO2011008715A3 Dispensing pump |
| 04/28/2011 | US20110097216 Lubrication system for subsea compressor |
| 04/28/2011 | US20110097215 Flexible Solid-State Pump Constructed of Surface-Modified Glass Fiber Filters and Metal Mesh Electrodes |
| 04/27/2011 | EP2313654A1 Refrigeration compressor with internal cooling system |
| 04/27/2011 | CN201810529U Drying and purification device for air compressor |
| 04/27/2011 | CN201810528U Compressor casing structure |
| 04/27/2011 | CN201810527U Improved piston type automotive air-condition compressor cylinder |
| 04/27/2011 | CN201810526U Cylinder body for piston type compressor of automobile air conditioner |
| 04/27/2011 | CN201810525U Suction valve plate structure used for refrigeration compressor |
| 04/27/2011 | CN201810524U Valve plate for piston type compressor of automobile air conditioner |
| 04/27/2011 | CN201810523U Oil pumping structure applied to hermetically sealed compressor |
| 04/27/2011 | CN201810522U Self-control type motor air compressor |
| 04/27/2011 | CN201810521U Heat insulation air pump |
| 04/27/2011 | CN201810520U Low noise inflator pump |
| 04/27/2011 | CN201810519U Oil separation structure of compressor |
| 04/27/2011 | CN201810518U Balance weight of piston compressor |
| 04/27/2011 | CN201810517U Improved piston type automobile air condition compressor |
| 04/27/2011 | CN201810516U Cylinder head gasket for piston automobile air conditioning compressor |
| 04/27/2011 | CN201810515U Flexibly-transmitted compressor air inlet device |
| 04/27/2011 | CN201810514U Household vacuum machine |
| 04/27/2011 | CN201810395U Combined cylinder piston crank mechanism |
| 04/27/2011 | CN102037299A Device for fastening the housing of a refrigerant compressor |
| 04/27/2011 | CN102037243A Electric compressor |
| 04/27/2011 | CN102032834A Hot cracking prevention heat exchanger |
| 04/27/2011 | CN102032351A Lift valve with flow gathering and shunt passage and method for reducing total pressure loss |
| 04/27/2011 | CN102032151A Automatic compressor dust removal device and compressor |
| 04/27/2011 | CN102032150A Dual-air tap inflating joint capable of improving air leakage |
| 04/27/2011 | CN102032149A Compressor and condensate water circulatory heat-radiation device thereof |
| 04/27/2011 | CN102032148A Thrust oscillating bearing assembly for compressor |
| 04/27/2011 | CN102032147A Gas pulsation vibration damper |
| 04/27/2011 | CN102032146A Limiting and fastening device for compressor |
| 04/27/2011 | CN102032145A Differential pressure power pressure booster |
| 04/27/2011 | CN102032144A Inflator pump, inflating channel and inflating method thereof |
| 04/27/2011 | CN102032143A Airtight structure of inflating pump charging connector |
| 04/27/2011 | CN102032142A Air exhausting and pressure releasing device for air pump |
| 04/27/2011 | CN102032141A Vertical non-oil-contamination energy-saving vacuum pump |
| 04/27/2011 | CN101503997B Displacement adjustable compressor and its control method |
| 04/21/2011 | WO2011046106A1 Compressor |
| 04/21/2011 | WO2011045928A1 Compressor |
| 04/21/2011 | WO2011044993A1 Sound absorber for a pipe-shaped, cavity-forming body |
| 04/21/2011 | WO2011005571A3 Readily removable pump crosshead |
| 04/21/2011 | WO2010151021A3 Reciprocating compressor |
| 04/21/2011 | WO2010151019A3 Check valve and compressor having the same |
| 04/21/2011 | WO2010050744A3 Compressor |
| 04/20/2011 | EP2312727A1 Stator, motor, and compressor |