| 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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| 07/23/2008 | CN101225813A Self-actuating ring valve |
| 07/23/2008 | CN101225812A Self-actuating ring valve |
| 07/23/2008 | CN101225810A Electromagnetic displacement control valve in clutchless type variable displacement compressor |
| 07/23/2008 | CN100404861C Linear compressor |
| 07/23/2008 | CN100404860C Apparatus for fixing stator of reciprocating compressor |
| 07/23/2008 | CN100404859C Compressor |
| 07/22/2008 | US7401534 Actuator device |
| 07/17/2008 | US20080169157 Lip seal lubrication reservoir and method of level control |
| 07/17/2008 | US20080168898 Air compressor |
| 07/16/2008 | EP1944511A1 Material feed receptacle for a thick matter pump |
| 07/16/2008 | EP1173677B8 A device comprising a combination of a chamber and a piston |
| 07/16/2008 | CN201087742Y Oil-driven air compressor |
| 07/16/2008 | CN101223361A A compressor crankshaft support frame and manufacturing method thereof |
| 07/16/2008 | CN101220814A Compressor |
| 07/16/2008 | CN100402849C Water play pump |
| 07/16/2008 | CN100402848C Electric compressor |
| 07/16/2008 | CN100402846C Piston compressor |
| 07/15/2008 | US7400952 Method and apparatus for controlling desiccant regeneration in air dryer equipment for a locomotive |
| 07/15/2008 | US7399169 Compressor |
| 07/15/2008 | US7398855 Compressor sound attenuation enclosure |
| 07/15/2008 | US7398724 Support structure carrying thrust load of compressor and thrust needle roller bearing |
| 07/12/2008 | CA2617469A1 Air compressor |
| 07/10/2008 | WO2008082410A1 Compressor |
| 07/10/2008 | WO2008082122A2 Linear compressor |
| 07/10/2008 | WO2008082116A2 Reciprocating compressor |
| 07/10/2008 | US20080166250 Piston compressor, particularly a hermetic refrigerant compressor |
| 07/10/2008 | US20080164032 Piston pump assembly with flexible riser pipe |
| 07/09/2008 | EP1942276A2 Material feed receptacle for a thick matter pump |
| 07/09/2008 | EP1942274A1 Compressor |
| 07/09/2008 | CN101216026A Lip seal wear sleeve |
| 07/09/2008 | CN100400959C Fuel feeding device and apparatus with the same |
| 07/09/2008 | CN100400907C Rotation support device for compressor pulley |
| 07/09/2008 | CN100400888C Low pressure gas loop for compressor |
| 07/09/2008 | CN100400873C Valve arrangement for reciprocating machinery such as a pump and a compressor |
| 07/09/2008 | CN100400869C Sealed type compressor |
| 07/09/2008 | CN100400868C Air compressor with vibration-absorbing rubber strip on bottom |
| 07/08/2008 | US7396219 Discharge tube of hermetic compressor |
| 07/08/2008 | US7396218 Micro irrigation pump |
| 07/08/2008 | CA2469700C Multi-layer compressor housing and method of manufacture |
| 07/03/2008 | WO2008078875A1 Discharging noise system of a hermetic compressor |
| 07/03/2008 | WO2008078515A1 Motor and compressor |
| 07/03/2008 | US20080159891 Pumping Device for Nuclear Facility |
| 07/03/2008 | US20080159887 Housing of a Refrigerant Compressor |
| 07/03/2008 | US20080159882 Motor-fan unit with thermal device |
| 07/03/2008 | US20080159881 Suction System for a Refrigeration Compressor |
| 07/02/2008 | EP1939451A2 Self-actuating ring valve |
| 07/02/2008 | EP1939450A2 Self-actuating ring valve |
| 07/02/2008 | EP1937969A1 Linear compressor and the supporter for the same |
| 07/02/2008 | CN201080906Y Swashplate for compressor |
| 07/02/2008 | CN101210552A Compressor bottom cap |
| 07/02/2008 | CN101210551A Self-retracting inflator stepping wire |
| 07/02/2008 | CN101210278A Heat treatment deformation-proof method for compressor sliding pin |
| 07/02/2008 | CN100398820C Middle cooler of compressor and connector |
| 07/02/2008 | CN100398819C Fixing device for stator in reciprocal movement type compressor |
| 07/01/2008 | US7392737 Dynamic system for refrigeration equipment |
| 06/26/2008 | WO2008074428A1 Fluid machine |
| 06/26/2008 | US20080152523 Y-type fluid end with replaceable suction module |
| 06/26/2008 | US20080152519 Gas-oil separator with an oil type air compressor |
| 06/26/2008 | US20080152516 Compressor Housing |
| 06/26/2008 | US20080152514 Small Refrigerant Compressor |
| 06/26/2008 | US20080149195 Suction valve with unloader |
| 06/26/2008 | DE10230282B4 Doppelseitig betriebener Kolbenverdichter Double Sided operated reciprocating compressor |
| 06/26/2008 | DE102006060866A1 Plate valve, e.g. for a vane-cell pump, has a springy valve plate (VP) to lie close against a through-channel with its outlet opening released if greater pressure prevails in the through-channel than counter/spring pressure in the VP |
| 06/26/2008 | DE102004048878B4 Ölseparator für einen Verdichter Oil separator for a compressor |
| 06/25/2008 | EP1936195A1 Reciprocating compressor |
| 06/25/2008 | EP1936194A1 Suction valve with removal gripper |
| 06/25/2008 | EP1936191A2 Variable displacement compressor |
| 06/25/2008 | EP1934506A1 System and method for operating a compressor |
| 06/25/2008 | EP1668248B1 Compressor |
| 06/25/2008 | CN201078319Y High effective pump oil system for miniature hermetically sealed compressor |
| 06/25/2008 | CN201078318Y Ammonia refrigerating compressor |
| 06/25/2008 | CN101205960A Crankshaft of reciprocal compressor |
| 06/25/2008 | CN101205898A Roof cover of enclosed compressor and valve assembly using the same |
| 06/25/2008 | CN101205897A Draining valve assembly of linear compressor |
| 06/25/2008 | CN101205896A Valve apparatus of enclosed compressor |
| 06/25/2008 | CN101205895A Heater for compressor and compressor containing said heater |
| 06/25/2008 | CN101205894A Oil supplying device of linear compressor |
| 06/25/2008 | CN101205893A Oil supplying arrangement of linear compressor |
| 06/25/2008 | CN101205892A Oil-supply valve assembly of linear compressor |
| 06/25/2008 | CN101205891A Oil supplying device of linear compressor |
| 06/25/2008 | CN101205890A Oil valve assembly of linear compressor |
| 06/25/2008 | CN101205889A Engine oil suction apparatus of enclosed compressor |
| 06/25/2008 | CN101205888A Supporting apparatus for reciprocating compressor |
| 06/25/2008 | CN101205887A coolant discharging arrangement of linear compressor |
| 06/25/2008 | CN101205886A Vibration-proof structure of linear compressor |
| 06/25/2008 | CN101205885A Coolant discharging arrangement of linear compressor |
| 06/25/2008 | CN101205884A Coolant discharging arrangement of linear compressor |
| 06/25/2008 | CN101205883A Piston of linear compressor |
| 06/25/2008 | CN101205882A Discharging arrangement and valve assembly of enclosed compressor |
| 06/25/2008 | CN101205881A Suction silencer for enclosed compressor |
| 06/25/2008 | CN101205880A Linear compressor |
| 06/25/2008 | CN101205879A Air-conditioned compressor containging friction component in cylinder |
| 06/25/2008 | CN101205878A Compression arrangement part of enclosed compressor |
| 06/25/2008 | CN101205877A Binding structure for framework and cylinder of enclosed compressor |
| 06/25/2008 | CN100396925C Protector for closed compressor and closed compressor using the same |
| 06/25/2008 | CN100396922C Integral top cover silencer of hermetic compressor |
| 06/25/2008 | CN100396921C Frame structure of hermetic compressor |
| 06/25/2008 | CN100396920C Frame of hermetic compressor |
| 06/25/2008 | CN100396919C Frame seam connection structure for hermetic compressor |
| 06/25/2008 | CN100396918C Discharge silencer fixing structure for hermetic compressor |