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)
08/2010
08/11/2010CN101487461B Fit structure for case cover and case body of refrigeration compressor air suction silencer
08/10/2010US7771174 Reciprocating slurry pump with a continuous feed rate
08/05/2010WO2010087437A1 Air pump
08/05/2010WO2010087436A1 Air pump
08/05/2010US20100196170 System and method for monitoring and controlling oil return to compressor
08/05/2010DE10203578B4 Kolbenunterstützungsstruktur eines Kolbenverdichters Piston support structure of a reciprocating compressor
08/05/2010DE102009000424A1 Compressor for refrigerant, particularly reciprocating compressor of refrigeration cycle of household refrigeration appliance of refrigeration unit, has compressor housing with suction connection, and compression device has suction opening
08/04/2010EP2214294A1 Bus bar structure and inverter-integrated type electric compressor
08/04/2010EP2212557A1 A compressor
08/04/2010EP2212555A2 Linear compressor
08/04/2010EP1813663B1 Sliding member and process for producing sliding member
08/04/2010CN201539554U Piston ring without oil
08/04/2010CN201539391U Gas-liquid separation device
08/04/2010CN201539390U Pipeline system of oil-water separator of air compression mechanism
08/04/2010CN201539389U Compressor cylinder
08/04/2010CN201539388U Vacuum pump and vacuum cosmetic container adopting vacuum pump
08/04/2010CN201539386U Machine head box of small portable air compressor
08/04/2010CN201539384U Reciprocating piston oil-free air compressor
08/04/2010CN101796297A Compact dry-running piston compressor
08/04/2010CN101793321A H type machine body used for reciprocating-rotation movement mutual conversion mechanism and equipment thereof
08/04/2010CN101793320A Piston used for end shaft-movable shaft mechanism, end shaft-movable shaft mechanism and equipment
08/04/2010CN101791641A Method of calibrating a connecting rod arrangement and connecting rod arrangement
08/04/2010CN101270743B Compressor improvements
08/04/2010CN101196183B Refrigerant compressor
08/04/2010CN101059128B Muffling filtering and load-reducing valve for air compressor
08/03/2010US7766631 Piston pump
07/2010
07/29/2010WO2010085041A2 Hermetic compressor
07/29/2010WO2010084177A1 Compressor, in particular a radial piston compressor for carbon dioxide as a refrigerant
07/29/2010WO2010084071A1 Piston having piston rings and support rings
07/29/2010US20100189581 Unloader system and method for a compressor
07/29/2010US20100189579 Pneumatic component
07/29/2010US20100186585 Piston-and-Cylinder Assembly with a Variable Diametral Clearance, and a Cylinder for Use in a Piston-and-Cylinder Assembly with a Variable Diametral Clearance
07/29/2010DE102009006040A1 Verdichter Compressor
07/28/2010EP2209993A2 Actively controlled valve and method of operating said valve
07/28/2010CN1878959B Hermetic compressor
07/28/2010CN101790643A Molded plug for a compressor
07/28/2010CN101787966A Novel labyrinth compressor packing
07/28/2010CN101253327B Multi-cylinder, dry-running piston compressor comprising a cooling air flow
07/27/2010US7762797 Pump
07/27/2010US7762796 Pump valve with controlled stroke
07/27/2010US7762789 Compressor with flow control sensor
07/22/2010WO2010021602A3 Pumping equipment
07/22/2010WO2009088179A3 Reciprocating compressor
07/22/2010US20100183463 Piston for a refrigeration compressor
07/22/2010DE112007003679T5 Feuchtigkeits-Konditionierungs-Luft-System für pneumatisch betriebene Vorrichtungen Moisture-conditioning system for air-pneumatically operated devices
07/22/2010DE102008050986B4 Kältemittelkompressoranordnung Refrigerant compressor assembly
07/21/2010EP2207962A1 Coolant compressor
07/21/2010EP2207961A1 Linear compressor
07/21/2010CN201531395U Self-condensation gas-water separation device for water ring vacuum pump unit
07/21/2010CN201531394U Air compressor central water heating system
07/21/2010CN201531393U Combination type air compressor frame
07/21/2010CN201531392U Connection structure of piston and connection rod of sealed compressor
07/21/2010CN201531390U Vehicle-use double-piston electronic vacuum pump
07/21/2010CN201529463U Gas-liquid separator and compressor comprising same
07/21/2010CN101784794A Compressor hermetic terminal
07/21/2010CN101782059A Integrated drainage valve
07/21/2010CN101354026B Hermetic compressor
07/21/2010CN101165347B Water-injected compressor
07/20/2010US7758539 Compact vacuum pump
07/20/2010US7758320 Two-stage hydrodynamic pump and method
07/20/2010US7758319 Integral filter and float for an electromagnetic pump
07/20/2010US7758318 Hermetic compressor
07/20/2010CA2537150C Compact compressor
07/15/2010WO2010081148A2 Apparatuses, systems, and methods for improved performance of a pressurized system
07/15/2010WO2010080984A2 Compressor having terminal plug assembly
07/15/2010WO2010080963A2 Multi-piece connecting rod
07/15/2010WO2010080961A2 Connecting rod without wrist pin
07/15/2010WO2010080625A2 Suction port lock nut with stub buttress threads
07/15/2010WO2010080040A1 A device for liquid treatment when compressing a well flow
07/15/2010WO2010079894A2 Reciprocating compressor and refrigerating apparatus having the same
07/15/2010WO2010079885A2 Reciprocating compressor and refrigerating machine having the same
07/15/2010WO2010078739A1 A multi-cylinder translation compression device
07/15/2010WO2010078637A1 Method and equipment for improving the efficiency of compressors and refrigerators
07/15/2010WO2010057283A4 Protection and startup integrated combo for airtight refrigeration compressor
07/15/2010WO2009051371A3 Reciprocompressor
07/15/2010DE102009058927A1 Oszillierende Verdrängervakuumpumpe Reciprocating positive displacement
07/15/2010CA2749110A1 Connecting rod without wrist pin
07/15/2010CA2747714A1 Apparatuses, systems, and methods for improved performance of a pressurized system
07/15/2010CA2747705A1 Suction port lock nut with stub buttress threads
07/14/2010EP2206922A1 Inverter-integrated electric compressor
07/14/2010EP2206921A1 Terminal device for electric compressor
07/14/2010EP2206918A1 Oscillating displacement vacuum pump
07/14/2010CN201526439U Quick puller
07/14/2010CN201526438U Cylinder body for compressors
07/14/2010CN201526437U Valve piece for compressors
07/14/2010CN201526436U Valve plate for compressors
07/14/2010CN201526435U Cooling structure for straight connecting type air compressor crane case
07/14/2010CN201526434U Piston for compressors
07/14/2010CN201526433U Compressor silencer
07/14/2010CN201526432U 智能型气泵 Smart Pump
07/14/2010CN201526431U Vacuum pump oil return preventing device used for transformer maintenance
07/14/2010CN201526430U Filler component of reciprocating piston compressor
07/14/2010CN201526429U Reciprocating piston compressor
07/14/2010CN201524517U Three-tower adsorption type compressed air dryer
07/14/2010CN1769672B Hermetic compressor
07/14/2010CN101779039A Fluid machine and refrigeration cycle device
07/14/2010CN101776062A Movable device for preparing clean compressed gas
07/14/2010CN101776061A Piston valve air suction non-lubricated air compressor
07/14/2010CN101776060A Cooling device for vacuum pump of solar-cell automatic welding machine
07/14/2010CN101776059A Structure for improving efficiency of piston type air compressor
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