Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981)
12/2005
12/28/2005CN1712715A Vane supporting structure of compressor
12/28/2005CN1712714A Discharge valve device of rotary compressor
12/28/2005CN1712713A Fixer of gas-liquid separator for compressor
12/28/2005CN1712712A By-pass valve combination of rotary and capacity-variable compressor
12/28/2005CN1712711A Oil condenser of rotary compressor
12/28/2005CN1712710A By-pass valve assembly of rotary and capacity-variable compressor
12/28/2005CN1712709A By-pass valve combination of rotary and capacity-variable compressor
12/28/2005CN1233940C Vortex compressor
12/27/2005US6979254 Ergonomically friendly orbital sander construction
12/22/2005US20050279416 Inlet piece for a liquid-injected compressor element
12/21/2005CN1232733C Screw compressor
12/21/2005CN1232732C Vortex compressor
12/20/2005US6976833 Compressor discharge chamber with baffle plate
12/16/2005CA2471187A1 Improved refrigeration compressor with magnetic coupling
12/15/2005US20050276713 Twin-shaft vacuum pump and method of forming same
12/15/2005US20050274569 Compressor sound attenuation enclosure
12/15/2005DE19606698B4 Geräuschunterdrücker für Verdrängungskompressoren Noise suppressor for displacement compressors
12/15/2005DE102004024554A1 Ölgedichtete Drehschiebervakuumpumpe Oil sealed rotary vane vacuum pump
12/14/2005EP1605167A1 Rotary sealed compressor and refrigeration cycle apparatus
12/14/2005EP1478854B1 Motor pump
12/14/2005CN1708648A Compressor machine with two counter-rotating rotors
12/14/2005CN1707115A Capacity varying device for rotary compressor
12/14/2005CN1707114A Lubricating structure for closed compressor baffle plate
12/14/2005CN1707113A Lubricating strucure for closed compressor baffle plate
12/14/2005CN1707112A Rotary compressor balance block fixing structure
12/14/2005CN1707111A Antileaking structure for refrigerant gas for closed-compressor
12/14/2005CN1707102A Light gas vacuum pumping system
12/14/2005CN1231680C Enclosed rotary compressor and freezing ,air conditioning unit
12/14/2005CN1231679C Structure for decreasing friction loss of compressor
12/14/2005CN1231678C Compressor bearing structure
12/14/2005CN1231677C Electric compressor and refrigerating device therewith
12/14/2005CN1231675C Transmission pin structure of swirl compressor
12/14/2005CN1231674C Embedded hub vortex compressor
12/13/2005US6974314 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
12/13/2005US6974313 Multiple induction energy-driven engine
12/08/2005WO2005116538A2 Compressor lubrication
12/08/2005WO2005116175A1 Slide member and method of producing slide member
12/08/2005WO2005042980A8 Improved water-injected screw-type compressor
12/08/2005US20050271537 Cavitation noise reduction system for a rotary screw vacuum pump
12/08/2005US20050271534 Scroll compressor and air-conditioning system for vehicle using the scroll compressor
12/08/2005US20050271520 Liquid ring compressor
12/08/2005CA2566715A1 Compressor lubrication
12/07/2005EP1603214A1 Magnetizing jig, magnetizing method using the jig, and method of assembling electric compressor by using the jig and the magnetizing method
12/07/2005EP1601877A1 Rotary piston pump
12/07/2005EP1320683B1 Variable speed oil-injected screw compressors
12/07/2005CN1705826A Variable inner volume ratio-type inverter screw compressor
12/07/2005CN1705825A 压缩机 Compressor
12/07/2005CN1704606A Vane lubricating structure of vane type compressor
12/07/2005CN1704605A Thrust surface friction diminishing device for vane type compressor
12/07/2005CN1704604A Gear type compressor
12/07/2005CN1704603A Overloading protector for hermetic compressor
12/07/2005CN1704602A Overloading protector for hermetic compressor
12/07/2005CN1704601A Drooping preventing structure of horizontal compressor
12/07/2005CN1230626C Eccentric assembling method for double cylinder rotary compressor
12/07/2005CN1230623C Vortex compressor with horizontal oiling hole on spiral member in spiral motion
12/07/2005CN1230622C Radial vortex compressor
12/06/2005US6971862 Appartus for preventing overheat of scroll compressor
12/01/2005US20050265878 Compressor
12/01/2005US20050262858 Heat cycle
12/01/2005DE102004034919B3 Einflügelvakuumpumpe A single-
11/2005
11/30/2005CN2743579Y Piston type air compressor unload silencer
11/30/2005CN1703584A Screw pump
11/30/2005CN1703583A Rotary piston vacuum pump with washing installation
11/30/2005CN1229570C Multiple induction encrgy-driven engine
11/30/2005CA2470805A1 Method and apparatus for preventing oil discharge from a vacuum pump
11/24/2005WO2005111427A1 Rotary compressor
11/24/2005US20050260082 Oil-sealed vane rotary vacuum pump
11/24/2005US20050257542 Compressor lubrication
11/23/2005EP1598558A1 Oil sealed vane type rotary vacuum pump
11/23/2005EP1598557A1 Compressor lubrication control
11/23/2005EP1407146B1 Water-injected screw compressor
11/23/2005CN2742194Y Improved L series roots blower
11/23/2005CN2742193Y Roots blower gear box-with cooling mechanism
11/23/2005CN1228586C Whirl compressor
11/23/2005CN1228585C 压缩机 Compressor
11/23/2005CN1228552C Fluid mechanism
11/23/2005CN1228551C Noise and vibration reducing structure for vortex compressor
11/23/2005CN1228535C Compressor with sound-proof casing
11/22/2005US6966938 Oil separator for pumps overflowing with oil
11/17/2005WO2005108794A1 Rotary fluid machine
11/17/2005US20050254981 Light gas vacuum pumping system
11/17/2005US20050254969 Vacuum pump
11/16/2005EP1596067A1 Compressor sound attenuation
11/16/2005EP1596066A1 Light gas vacuum pumping system
11/16/2005CN1698249A Magnetizing jig, magnetizing method using the jig, and method of assembling electric compressor by using the jig and the magnetizing method
11/16/2005CN1697929A Compressor
11/16/2005CN1697928A Hermetic compressor
11/16/2005CN1697927A Enclosed compressor
11/16/2005CN1227496C Compressor with control and protection system
11/16/2005CN1227459C 多级压缩机 Multistage compressor
11/15/2005US6964560 Vacuum pump
11/15/2005US6964559 Two shaft vacuum pump with cantilevered rotors
11/10/2005US20050250654 Compressor lubricant compositions
11/10/2005DE102005017830A1 Kompressor mit variabler Geschwindigkeit Variable speed compressor
11/09/2005EP1395756B1 Screw compressor with switched reluctance motor
11/09/2005CN2739389Y Electric-driven fuel pump integrated rotor
11/09/2005CN1693708A Rotary compressor of centralized air-breathing and exhaust
11/08/2005US6962486 Variable capacity rotary compressor
11/03/2005WO2005103496A1 Rotating fluid machine
11/03/2005WO2005103495A1 Scroll pump with load bearing synchronization device
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