Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › 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
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)
10/2012
10/24/2012CN101392745B Lubricating oil heating method of frequency converting air-conditioner compressor
10/18/2012WO2012142472A1 Compressor inter-stage temperature control
10/18/2012WO2012140590A2 Enclosure for devices of the type of electric power generating sets, internal combustion engines, air compressors and the like with high acoustic insulation
10/18/2012WO2012103043A3 Oil-free air compressor for rail vehicles
10/18/2012US20120263609 Compressor including motor cooling
10/18/2012DE102011017433A1 Verfahren zur intelligenten Regelung einer Kompressoranlage mit einer Wärmerückgewinnung A method for intelligent control of compressor units with heat recovery
10/17/2012EP2511527A2 Linear compressor
10/17/2012EP2511526A1 Reciprocating piston compressor with transport volume control
10/17/2012CN202494206U Air compressor waste-heat water heater
10/17/2012CN202493407U Micro air pump
10/17/2012CN202493401U Improved vacuum pump filter device
10/17/2012CN202493400U Cylinder provided with small air cavities
10/17/2012CN202493399U Modified vacuum pump
10/17/2012CN202493398U Constant-temperature frequency-conversion heat energy recovery system
10/17/2012CN202493397U Shockproof foot pad for compressor
10/17/2012CN202493396U Oil gas pipeline structure
10/17/2012CN202493395U Potential-utilization-type free-piston organic-rankine-cycle natural gas compressor
10/17/2012CN202493393U Vacuum pump
10/17/2012CN102734138A 空气压缩机 Air Compressor
10/17/2012CN102734137A Dual-channel plate-frame air filter
10/17/2012CN102734136A Split-type plate-frame air filter
10/17/2012CN102734135A Relief valve for compressor
10/17/2012CN102734134A Reciprocating piston compressor with delivery rate control
10/17/2012CN102734133A Cooling device for air compressor
10/17/2012CN102734132A Air pump
10/17/2012CN102734131A Full-automatic oil injection system of high-pressure compressor
10/17/2012CN102734130A Compressor
10/17/2012CN102734129A Sealed compressor
10/17/2012CN102734128A Piston compressor
10/17/2012CN102734127A Piston compressor
10/17/2012CN102734126A Low-noise compressor component
10/17/2012CN102734125A Piston ring structure capable of reducing clearance between piston and cylinder and processing method thereof
10/17/2012CN102734119A Electric air pump
10/17/2012CN102734118A 双头活塞型斜盘压缩机 Double-headed piston type swash plate compressor
10/17/2012CN102032145B Differential pressure power pressure booster
10/17/2012CN101344080B Portable passive vacuum pump
10/16/2012US8287256 Valve assembly
10/16/2012US8286440 Operating a comfort subsystem for a vehicle
10/11/2012US20120257993 Sealed compressor
10/11/2012US20120257992 Air compressor
10/11/2012DE102011006800A1 Compressor for compressing gas for refrigerant circuit of household refrigerator, has outer casing wall that forms tribological system during operation of compressor with inner casing wall of working chamber
10/10/2012EP2508756A1 Air compressor
10/10/2012EP2508040A2 Band heater systems and assembly methods
10/10/2012CN202485158U Heat energy recovery device
10/10/2012CN202483847U Vacuum pump
10/10/2012CN202483841U Air inflation connecting device
10/10/2012CN202483840U Variable flow valve
10/10/2012CN202483839U Inclined disc reciprocating piston compressor with top-arranged fan
10/10/2012CN202483838U Air cooling system assembly of drilling machine pumping station
10/10/2012CN202483837U Salient point type shockproof foot pad for air pump
10/10/2012CN202483836U Anti-corrosion pressure maintaining device for vacuum pump
10/10/2012CN202483835U Cross-shaped limiting device of compressor
10/10/2012CN202483834U Piston type air compressor noise reducing device for new energy vehicle
10/10/2012CN202483833U Air compressor
10/10/2012CN202483832U Suction muffler for refrigeration compressor
10/10/2012CN202483831U Vacuum pump
10/10/2012CN202483830U Mini air pump
10/10/2012CN202483683U Muffler
10/10/2012CN202480953U Multifunctional movable type power plant
10/10/2012CN102725529A Air compression device for railroad vehicle
10/10/2012CN102725528A Fluid machine
10/10/2012CN102725527A Fluid machinery
10/10/2012CN102725526A Compressor and refrigeration device
10/10/2012CN102720662A Low-noise cylinder housing
10/10/2012CN102720661A Waste heat recovery device used for air compressor of polycrystalline silicon slicing workshop
10/10/2012CN102720660A Integrated oil pumping mechanism for refrigerator compressor
10/10/2012CN102720659A Oil suction device of refrigerator compressor
10/10/2012CN102720658A Piston of pump
10/10/2012CN102720657A Split connecting rod for refrigeration compressor
10/10/2012CN102720656A Suction pipe and exhaust pipe structure capable of preventing electrical leakage of regeneration system of refrigeration compressor
10/10/2012CN102720655A Suction muffler for refrigeration compressor
10/10/2012CN102720654A Inspiratory silencer of refrigeration compressor
10/10/2012CN102720653A Suction muffler for compressor
10/10/2012CN102720652A Compressor suction muffler for reducing heat exchange and oil discharge
10/10/2012CN101842591B A compressor
10/10/2012CN101586549B Hermetically encapsulated coolant compressor arrangement and method for mounting cylinder arrangement thereof
10/09/2012US8282368 Check valve
10/09/2012US8282364 Rotary compressor having a muffler with a discharge region to discharge compressed gas toward an outer surface of the crankshaft
10/09/2012CA2508270C Wear rings for downhole pump
10/04/2012WO2012132788A1 Fastening device for lower tier members and fluid control device furnished with same
10/04/2012US20120251367 Pump pressure control valve with shock reduction features
10/04/2012US20120251351 Gas Compressor Assembly
10/04/2012DE102011006525A1 Electric motor-pump assembly has recess formed in lower cover in which valve disc of intake valve is engaged during suction of air via inlet channel, where intake and sealing surfaces of valve are matched with shape and size of recess
10/03/2012EP2505885A2 Relief valve for compressor
10/03/2012EP2505839A1 Air Compressor
10/03/2012EP2505838A1 Piston compressor
10/03/2012EP2505837A1 Piston compressor
10/03/2012EP2505395A1 Motor-driven compressor
10/03/2012EP2505394A1 Motor-driven compressor
10/03/2012CN202468242U Ultra-small type compressor for life monitor
10/03/2012CN202468236U Air compressor including multiple air filtering system
10/03/2012CN202468235U Compressor shell facilitating stable installation of mechanism
10/03/2012CN202468234U Reinforced sealing type compressor shell
10/03/2012CN202468233U Improved compressor air cylinder
10/03/2012CN202468232U Electric balloon pump
10/03/2012CN202468231U Inverted stage difference cylinder without balancing segment
10/03/2012CN202468230U Valve group part of compressor
10/03/2012CN202468229U Cooling and heat utilization system of vacuum pump
10/03/2012CN202468228U Integral vacuum pump unit
10/03/2012CN202468227U Air flue structure of low-pressure oil-free screw compressor
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