Patents
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)
12/2013
12/18/2013CN103452799A Double-stator linear compressor
12/18/2013CN103452796A Magnetic transmission piston-type valveless compressor
12/18/2013CN103452689A Cylinder piston mechanism
12/18/2013CN103451635A Maintenance method for high-wear-resistant nickel-phosphorus alloy chemical plating solution for swash plates of automobile air conditioning compressors
12/18/2013CN103450796A Sliding film on surface of compressor sliding part and formation method thereof
12/18/2013CN102027237B Coolant compressor
12/17/2013US8608458 Pump assembly
12/17/2013US8608457 Device with a drum with a drive motor mounted therein
12/17/2013US8608455 Fluid rotary machine
12/12/2013WO2013182696A1 Device for removing a valve and cage assembly from a machine
12/12/2013WO2013182409A1 A compressor comprising a cylinder head
12/12/2013WO2013182408A1 A compressor comprising a cylinder head
12/12/2013DE10195667B3 Kompressorventilplatte Compressor valve plate
12/12/2013CA2874939A1 Device for removing a valve and cage assembly from a machine
12/11/2013EP2672117A1 Motor-driven compressor
12/11/2013EP2013480B1 Resonator arrangement in an acoustic muffler for a refrigeration compressor
12/11/2013CN203335360U Novel variable working condition multi-stage diaphragm compressor
12/11/2013CN203335359U Sheet frame type air filter with front-arranged pre-filter device
12/11/2013CN203335358U Disassembling tool of vacuum pump seal shaft sleeve
12/11/2013CN203335357U Valve plate assembly of air compressor
12/11/2013CN203335356U Energy saving and consumption reduction system of carbon dioxide gas compressor
12/11/2013CN203335355U Improved nitrogen turbine compressor cooling system
12/11/2013CN203335354U Symmetrical balance type compressor oil scraping disc
12/11/2013CN203335353U Automatic oil-supplementing system during air compressor oil pump switch
12/11/2013CN203335352U Air compressor waste heat recovery device
12/11/2013CN203335351U Air compressor air intake resonator assembly
12/11/2013CN203335350U Portable aluminum alloy air pump
12/11/2013CN203335349U Non-magnetic high manganese steel balance weight for sealed compressor
12/11/2013CN203335348U Hydraulic screwing connecting structure of piston rod and cross head inside reciprocating compressor
12/11/2013CN203335347U Air compressor
12/11/2013CN203335346U Air compressor heat energy recycling device
12/11/2013CN203335345U Air compressor
12/11/2013CN203335344U 压缩机消振器 Compressor dynamic damper
12/11/2013CN203335343U Portable inflator pump
12/11/2013CN1912388B Swash plate compressor
12/11/2013CN103443458A Suction port lock nut with stub buttress threads
12/11/2013CN103443457A Hermetic compressor
12/11/2013CN103443400A Vacuum pump with longitudinal and annular seals
12/11/2013CN103438189A Runway seat and equipment applying runway seat
12/11/2013CN103437986A Gas path-electric air compressor integrated control system and control method
12/11/2013CN103437979A Automatic lubricating oil compensation device of natural gas compressor
12/11/2013CN103437978A Compression air mechanical type automatic drainage device and working method thereof
12/11/2013CN103437977A Back-pressure stopping energy-saving vacuum valve for vacuum pump
12/11/2013CN103437969A Road air compression power generation system
12/11/2013CN101498299B Combination of a chamber and a piston, a pump, a shock absorber and a actuator incorporating the combination
12/10/2013US8602064 Fluid passage closure system in compressor
12/10/2013US8601935 Linear compressor or refrigerating unit comprising a discharge device for fluid condensate
12/05/2013WO2013179658A1 Compressor
12/05/2013WO2013178762A1 Safety device for a compressor of a coolant fluid circuit
12/05/2013WO2013178310A1 Oil-lubricated piston compressor
12/05/2013US20130323099 Synthetic jet equipment
12/05/2013US20130323097 Motor-driven compressor
12/05/2013US20130319220 Fluid End Reinforced With Abrasive Resistant Insert, Coating Or Lining
12/05/2013DE102013209666A1 Motorbetriebener kompressor The motor-driven compressor
12/05/2013DE102013209665A1 Motorbetriebener kompressor The motor-driven compressor
12/05/2013DE102012010731A1 Ölgeschmierter Kolbenverdichter Oil lubricated piston compressor
12/04/2013EP2669520A1 Electric compressor and assembly method therefor
12/04/2013EP2669516A1 Hydraulic pump with axial pistons
12/04/2013EP2668401A2 Oil-free air compressor for rail vehicles
12/04/2013EP2494205B1 Mounting arrangement of the suspension springs in a refrigeration compressor
12/04/2013CN203322207U Round sliding block and equipment applying same
12/04/2013CN203321787U Air inlet device of air compressor and air compressor
12/04/2013CN203321786U Dual-level filtering air filter
12/04/2013CN203321785U Clearance adjustment actuating mechanism of piston inner-cooling type compressor
12/04/2013CN203321784U Vacuum pump cooling water recovery device
12/04/2013CN203321783U Waste heat recovery system of lubricating oil type air compressor
12/04/2013CN203321782U Multi-cylinder compressor, single-cylinder compressor, and air-conditioner
12/04/2013CN203321781U Compression piston structure used on linear integrated stirling cryocooler
12/04/2013CN203321780U Rocker arm type rotation limiting mechanism and compressor with same
12/04/2013CN203321779U 压缩机 Compressor
12/04/2013CN203321778U Crankshaft used for compressor
12/04/2013CN203321773U Oblique-shaft oil-free compressor
12/04/2013CN203321367U Damping device of workover rig inflation pump
12/04/2013CN103429895A Oil-free air compressor for rail vehicle
12/04/2013CN103429893A 压缩机 Compressor
12/04/2013CN103423209A Novel silencing device
12/04/2013CN103423131A Electrical compressor housing comprising a dissipation device, and compressor including such a housing
12/04/2013CN103423130A Efficient air heat exchanger based on integrated technology
12/04/2013CN103423129A Sealed rotary refrigeration compressor
12/04/2013CN103423128A Low-noise pool air pump system
12/04/2013CN103423127A Convenient sound damping device
12/04/2013CN103423126A Compressor device
12/04/2013CN103423125A Air compressor heat recycling system
12/04/2013CN101828029B Multistage hydraulic gas compression/expansion systems and methods
12/04/2013CN101655151B Piston, internal combustion engine and compressor for circular slider-crank mechanism
12/03/2013US8597001 Electric machine with air cooling system
12/03/2013US8596996 Pump having a filter arrangement
11/2013
11/28/2013WO2013176448A1 Hermetically-sealed compressor in which member for reducing discharge pulsations is installed
11/28/2013WO2013175708A1 Backflow prevention structure for compressor
11/28/2013WO2013175623A1 Rotary machine and refrigeration cycle device
11/28/2013WO2013175566A1 Refrigerant compressor and refrigeration cycle device
11/28/2013DE112011104509T5 Kältemittelkompressor Refrigerant compressor
11/27/2013EP2667453A1 Inter-substrate connection terminal, and inverter and electric compressor using same
11/27/2013EP2667030A1 Electric compressor housing including a dissipating device, and compressor comprising such a housing
11/27/2013EP2667029A1 Electric compressor
11/27/2013EP2665932A1 Spring element and corresponding piston pump for delivering fluids
11/27/2013EP2665895A2 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange
11/27/2013CN203308684U Ethylene epoxide output pump
11/27/2013CN203308683U Purification device for ash air compressor
11/27/2013CN203308682U Air inlet filter device for vacuum pump
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