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)
12/2013
12/04/2013	CN203321831U Built-in oil-gas separator
12/04/2013	CN203321830U 转子活塞压缩机 Rotary piston compressor
12/04/2013	CN203321826U Half-sealed oil injecting screw booster
12/04/2013	CN203321825U Novel gear pump
12/04/2013	CN203321824U Vortex compressor as well as fixed vortex member and movable vortex member
12/04/2013	CN203321823U Scroll compressor with novel exhaust port structure and exhaust valve assembly
12/04/2013	CN103429900A Ring gripping jig and scroll compressor
12/04/2013	CN103429899A 涡旋压缩装置 Scroll compression device
12/04/2013	CN103429898A Scroll compression device and assembling method for scroll compression device
12/04/2013	CN103429893A 压缩机 Compressor
12/04/2013	CN103423165A Vertical type totally closed double-stage screw rod refrigerating compressor
12/04/2013	CN103423163A Rotary compressor, and jet refrigeration circulating apparatus comprising it
12/04/2013	CN103423161A Vane rotary type gas compressor
12/04/2013	CN103423160A Variable pitch spiral compression machine head of spiral compression-expansion refrigerator
12/04/2013	CN103423156A Scroll compressor and air conditioner applying the scroll compressor
12/03/2013	US8597005 Compressor incorporated with oil separator
11/2013
11/28/2013	WO2013176143A1 Vacuum pump
11/28/2013	WO2013176028A1 Vacuum pump
11/28/2013	WO2013175817A1 Screw compressor
11/28/2013	WO2013175708A1 Backflow prevention structure for compressor
11/28/2013	WO2013175623A1 Rotary machine and refrigeration cycle device
11/28/2013	WO2013175566A1 Refrigerant compressor and refrigeration cycle device
11/28/2013	US20130315771 Vane rotary type gas compressor
11/28/2013	DE10213252B4 Elektrisch angetriebene Kompressoren und Verfahren zum Umlaufenlassen von Schmieröl durch diese Kompressoren Electrically driven compressors and method for circulating lubricating oil through these compressors
11/27/2013	EP2667032A2 Screw compressor unit
11/27/2013	EP2667030A1 Electric compressor housing including a dissipating device, and compressor comprising such a housing
11/27/2013	EP2665936A2 Pump with a stator arrangement comprising a first part and a second part
11/27/2013	DE202012008133U1 Vakuumpumpe Vacuum pump
11/27/2013	CN203308721U Sterile water-spraying oil-free screw rod type compressor
11/27/2013	CN203308720U Water cooling structure of roots blower bearing
11/27/2013	CN203308719U Bottom cover of rotor type refrigeration compressor
11/27/2013	CN203308718U Guide pipe used for connecting gas-liquid separator of totally-closed rotor type compressor with cylinder
11/27/2013	CN203308717U Rotor compressor top cover
11/27/2013	CN203308716U Main bearing block used for totally-closed rotor type compressor
11/27/2013	CN203308714U Dry vacuum pump
11/27/2013	CN103415706A Hermetically sealed rotary compressor
11/27/2013	CN103415705A Multistage-compression rotary compressor and compression rotary compressor
11/27/2013	CN103415704A Scroll refrigeration compressor
11/27/2013	CN103415703A Scroll refrigeration compressor
11/27/2013	CN103410737A Reflux pressure relief valve
11/27/2013	CN103410736A Low-backpressure rotary compressor and refrigeration equipment adopting same
11/27/2013	CN103410735A Dual-stage rotary-vane vacuum pump with single stage function
11/27/2013	CN103410734A 旋转压缩机 Rotary compressor
11/27/2013	CN103410733A Two-stage screw refrigeration compressor capable of adjusting gas transporting volume simultaneously at high and low pressure
11/27/2013	CN103410732A Rotary-type translation piston compressor
11/27/2013	CN103410731A 旋转压缩机和冷冻循环装置 Rotary compressor and the refrigeration cycle apparatus
11/27/2013	CN103410729A Horizontal fully-closed two-stage screw refrigeration compressor
11/27/2013	CN103408293A Ceramic slip sheet and preparation method and application thereof
11/27/2013	CN102135098B Rotary type compressor with reservoir
11/21/2013	WO2013172189A1 Electric compressor
11/21/2013	WO2013172144A1 Gas compressor
11/21/2013	WO2013172002A1 Compressor
11/21/2013	WO2013171957A1 Electric compressor
11/20/2013	CN203297103U Movable air intake control valve of screw air compressor
11/20/2013	CN203297102U Fuel tank exhaust device of screw air compressor
11/20/2013	CN203297101U Bearing component for rotary compressor, and rotary compressor provided with bearing component
11/20/2013	CN203297099U Split type two-stage medium-pressure air compressor unit
11/20/2013	CN203297096U One-side oil-free vortex fluid mechanical device
11/20/2013	CN103403354A Methods and systems for maintaining a high vacuum in a vacuum enclosure
11/20/2013	CN103398011A Waste heat recycling system of oil injection screw air compressor
11/20/2013	CN103398010A Horizontal type compressor and packaging structure thereof
11/20/2013	CN102112748B Self-lubricating screw compressor
11/20/2013	CN101550936B Axial compressor blade retention
11/14/2013	WO2013168430A1 Compressor
11/14/2013	WO2013168194A1 Airtight compressor and heat pump device
11/14/2013	WO2013126971A3 Compressor device and method for controlling such a compressor device
11/14/2013	WO2012175348A3 Vane pump
11/14/2013	US20130302197 Scroll refrigeration compressor
11/14/2013	DE19812819B4 Schraubenverdichter mit mechanischer Gleitringwellenabdichtung Screw compressor with mechanical slip ring shaft sealing
11/14/2013	DE102012009418A1 Vacuum pump for direct drive on motor vehicle crankshaft, has working chamber inner wall and orbiter jacket whose in-between working gap is sealed with lubricant in series with lubricated oil as result of orbiter circulation in chamber
11/14/2013	DE102012009103A1 Spindelverdichter Screw compressor
11/13/2013	EP2662566A1 Compressor motor and electric compressor using same
11/13/2013	CN203285690U Water-cooled cooler for two-stage roots blower
11/13/2013	CN203285688U Vacuum pump with exhaust and energy-saving structure
11/13/2013	CN203285687U Compressor and air conditioner with same
11/13/2013	CN203285685U Scroll compressor
11/13/2013	CN103388584A Radiator for reducing stress and trimmer pressure
11/13/2013	CN103388583A Closed scroll compressor with oilless compression cavity
11/13/2013	CN103388582A 旋转式压缩机 Rotary compressor
11/13/2013	CN103388581A Anti-reversion assembly and scroll compressor provided with same
11/07/2013	WO2013165990A1 Method and apparatus for scroll alignment
11/07/2013	WO2013165485A1 Dual pump and motor with control device
11/07/2013	US20130294957 Pump
11/06/2013	EP2660472A1 Compressor
11/06/2013	EP2659145A1 Compressor
11/06/2013	EP2659144A1 Hermetic compressor and manufacturing method thereof
11/06/2013	EP2659143A1 Compressor
11/06/2013	EP2659142A1 Compressor
11/06/2013	CN203272148U Low-noise roots vacuum pump
11/06/2013	CN203272147U Environment-friendly vacuum unit
11/06/2013	CN203272146U Screw air compressor with three sets of independent ventilation and heat dissipation structures
11/06/2013	CN203272145U Horizontal compressor
11/06/2013	CN203272144U Automatic oil overflow type compressor
11/06/2013	CN203272143U 旋转式压缩机 Rotary compressor
11/06/2013	CN203272142U Micro-compressor shell structure
11/06/2013	CN203272141U Waste heat recycling device of air compressor
11/06/2013	CN203272140U Refrigeration compressor with check function
11/06/2013	CN203272139U 真空泵 Vacuum pump
11/06/2013	CN203272134U Novel rotary compressor
11/06/2013	CN203272132U Water spraying type double spiral air compressor

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