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)
11/2007
11/21/2007	EP1857682A1 Rotary piston machine silencer
11/21/2007	EP1857681A2 Drive assembly for a vacuum pump
11/21/2007	EP1502029B1 Vacuum pump and method for generating sub-pressure
11/21/2007	CN200978803Y Screw compressor rotor
11/21/2007	CN200978792Y Muffling, filtering and load-reducing valve for Venturi tube
11/21/2007	CN200978790Y Compressor footing
11/21/2007	CN100350155C 压缩机 Compressor
11/20/2007	US7296983 Gas compression apparatus capable of preventing lubricant leakage
11/20/2007	US7296427 Hybrid compressor device for a vehicle
11/15/2007	WO2007128713A1 A compressor
11/15/2007	WO2007128309A1 Screw compressor with integral oil channels
11/15/2007	US20070261238 Compressor
11/15/2007	DE102007017770A1 Fluidmaschine, Rankine-Kreislauf und Steuerungsverfahren Fluid machine Rankine cycle and control method
11/14/2007	EP1855009A1 Rotary lobe machine
11/14/2007	EP1727986B1 Gas vane pump and method of operating the pump
11/14/2007	EP1492986B1 Injection of liquid and vapor refrigerant through economizer ports
11/14/2007	CN200975344Y Heat exchanging and residual heat utilization apparatus of oil spout type screw rod air compressor
11/14/2007	CN200975341Y Lowness residua oil double screw bolt air compressor
11/14/2007	CN200975328Y Blocking proof compressor air valve
11/14/2007	CN200975325Y Gas flow passage structural of gas compressor
11/14/2007	CN200975324Y Compressor footing
11/14/2007	CN101072951A 压缩机 Compressor
11/14/2007	CN101072950A 旋转式压缩机 Rotary compressor
11/14/2007	CN101072949A Scroll-type apparatus
11/14/2007	CN101072945A 压缩机 Compressor
11/14/2007	CN101070851A Enclosed compressor for refrigeration agent
11/14/2007	CN101070850A Sealed rolling-rotor type compressor silencer
11/14/2007	CN101070849A 压缩机 Compressor
11/14/2007	CN101070848A Sealed rolling rotor type compressor bearing
11/14/2007	CN101070847A Sealed rolling rotor type compressor bearing structure
11/14/2007	CN101070835A Compressor oil-supplying auxiliary device
11/14/2007	CN100348867C Method and structure for improving efficiency and reliability of vertical vortex compressor
11/14/2007	CN100348865C Vacuum exhaust appts. and drive method of vacuum appts.
11/14/2007	CN100348837C Volume expander and fluid machine
11/14/2007	CN100348333C Comperssor nozzle
11/13/2007	US7293970 Two-stage rotary compressor
11/13/2007	US7293966 Variable capacity rotary compressor
11/07/2007	EP1851435A1 Improved water- injected screw compressor element.
11/07/2007	EP1851432A1 Water injection compressor plant for producing compressed air
11/07/2007	EP1280986B1 Multiple induction energy-driven engine
11/07/2007	CN200971861Y Rotor compressor with crank axial thrust structure
11/07/2007	CN100347452C Rotary compressor and method for manufacturing same and removal volumetric proportions setting method
11/07/2007	CN100347451C Volume-variable rotary compressor
11/07/2007	CN100347449C Scroll fluid machine
11/07/2007	CN100347448C 电动压缩机 Electric compressor
11/06/2007	US7290990 Short reverse rotation of compressor at startup
11/06/2007	CA2433570C Two stage hermetic carbon dioxide compressor
11/01/2007	WO2007123635A1 Drive shaft for a compressor
11/01/2007	WO2007123074A1 Compressor
10/2007
10/31/2007	EP1850009A2 Sealed-type rotary compressor and refrigerating cycle device
10/31/2007	EP1850008A1 Vane pump
10/31/2007	EP1850007A1 Vane pump
10/31/2007	EP1849818A1 Composition for sliding member, sliding member, and fluid machine
10/31/2007	EP1269024B1 Bacterial growth inhibition in a circulation system comprising a compressor
10/31/2007	CN200968287Y Oil separating partition board capable of reducing oil yielding rate of air-conditioner compressor
10/31/2007	CN200968270Y High pressure resistant sucking-exhausting pipe of air-conditioning with convex ring
10/31/2007	CN101063453A Acoustic wave filter structure of rotation-type compressor
10/31/2007	CN101063452A Hermetic rotary compressor and refrigeration cycle apparatus
10/31/2007	CN101063451A Rubber plug structure of compressor
10/31/2007	CN101063450A Compressor with oil bypass
10/31/2007	CN101063444A Process of manufacture of air conditioner compressibility case assembly
10/31/2007	CN101063188A Non-magnetic or weak magnetic irony material for compressor counterbalancing mass
10/31/2007	CN100346075C Turbination processing method of compressor
10/31/2007	CN100346074C Variable capacity rotary compressor
10/31/2007	CN100346073C Positive displacement device with working unit with inlet and outlet
10/30/2007	US7287970 Roots compressor
10/25/2007	WO2007119307A1 Fluid machine
10/25/2007	WO2007118502A1 Rotary pump
10/25/2007	WO2007083232A3 Rotary fluid pressure device and improved parking lock assembly therefor
10/24/2007	EP1846642A2 Screw compressor lubrication
10/24/2007	CN200964951Y Residual heat utilization device of screw type air compressor
10/24/2007	CN200964948Y Cylinder rolling type compressor
10/24/2007	CN101061318A Magnetic trap for ferrous contaminants in lubricant
10/24/2007	CN100344881C Noise reducing device for vortex type compressor
10/24/2007	CN100344880C Refrigerating pump
10/24/2007	CN100344879C 涡旋压缩机 Scroll Compressor
10/18/2007	WO2007116216A1 Improved vacuum pump
10/18/2007	WO2007115789A1 Compressor assembly comprising a valve unit in the intake region
10/18/2007	US20070243094 Vane pump
10/17/2007	EP1845261A2 Bearing for refrigerating compressor and refrigerating compressor
10/17/2007	EP1844840A2 Multi-stage device for separating drops of liquid from gases
10/17/2007	EP1844238A1 Compressor discharge muffler
10/17/2007	EP1284366B1 Multistage compressor
10/17/2007	CN200961582Y Water circulation type vacuum pump cooling device
10/17/2007	CN200961581Y Bolt air compressor lubricating oil injection device
10/17/2007	CN200961580Y Vacuum pump for vehicle
10/17/2007	CN101054976A Translational ring rotary compressor
10/17/2007	CN101053725A 排气过滤器 Exhaust filter
10/17/2007	CN100343534C Discharged noise eliminating device for vortex compressor
10/17/2007	CN100343533C Exhaust noise reducer of closed rotary compressor
10/17/2007	CN100343532C Inner-intubation silencer for rotary compressor
10/17/2007	CN100343531C Micropole diffusor of rotary compressor
10/17/2007	CN100343530C Closed compressor having a liquid tank
10/17/2007	CN100343529C Vortex compressor
10/17/2007	CN100343528C Rotary compressor internal structural welding supporting arrangement
10/17/2007	CN100343527C Vortex compressor with anti-vacuum function
10/17/2007	CN100343526C Vortex compressor and manufacture thereof
10/17/2007	CN100343525C Power supplier of compressor
10/17/2007	CN100343524C Outlet pipe connecting structure of vortex compressor
10/17/2007	CN100343523C Vortex compressor

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