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)
01/2008
01/02/2008	CN200999730Y Air-cooled type Root's vacuum pump
01/02/2008	CN200999712Y Spring compacting air entry directly air suction type compressor
01/02/2008	CN100359183C Valve buffer device for vortex compressor
01/02/2008	CN100359182C Rotating shaft of closed rotary compressor
01/02/2008	CN100359181C Anti-reverse device of vortex compressor
01/02/2008	CN100359180C Supporter of closed compressor liquid tank
01/02/2008	CN100359179C Induction pipe fixing device of closed compressor
01/02/2008	CN100359177C Turbine compressor
01/02/2008	CN100359176C Swirl fluid machinery
01/02/2008	CN100359163C Compressor with built-in motor and mobile structure using the same
01/01/2008	US7314355 Compressor including deviated separation chamber
12/2007
12/27/2007	US20070297122 Mounting Arrangement for the Starting System of a Compressor
12/27/2007	DE19882986B4 Trockenvakuumpumpe Dry vacuum pump
12/27/2007	DE112005002722T5 Spiral-Fluidmaschine A scroll fluid machine
12/27/2007	DE102006028291A1 Oil-overflow screw compressor, has oil pump with functional units that are connected with free shaft end of shaft extension of respective rotor, and has housing that is arranged in intermediate housing limited at cylindrical form of lane
12/26/2007	EP1870599A1 Scroll fluid machine
12/26/2007	CN200996380Y Sliding-valve vacuum pump with single-stage and multi-cylinders
12/26/2007	CN200996379Y Air compressor for shell-type well drilling
12/26/2007	CN101092962A Integrated type vent valve piece and position limitator
12/26/2007	CN101092960A A magnetic force compressor
12/26/2007	CN101092959A Parts of refrigeration compressor with antiwear coating, and method for manufacturing antiwear coating layer
12/26/2007	CN100357607C Variable capacity rotary compressor
12/26/2007	CN100357606C Coolant compressor and refrigerator using same
12/25/2007	US7311501 Scroll compressor with bifurcated flow pattern
12/21/2007	WO2007145465A1 A scroll compressor improved in function of oil circulation and back pressure control
12/20/2007	DE102005014129B4 Abwärme eines Verbrennungsmotors nutzendes System Waste heat from an internal combustion engine using system
12/20/2007	DE10004373B4 Trockenverdichtende Schraubenpumpe Dry-screw pump
12/19/2007	EP1867876A2 Scroll compressor
12/19/2007	EP1867874A1 Electric motor-driven compressor
12/19/2007	EP1867834A2 Fluid machine and scroll compressor
12/19/2007	CN200993116Y Front-mounted gas-water separator for electromagnetic valve controlled water ring vacuum pump
12/19/2007	CN200993105Y Eccentric sleeve for scroll compressor
12/19/2007	CN200993104Y Crankshaft for scroll compressor
12/19/2007	CN200993103Y Steel ball positioning ring of thrust bearing for scroll compressor
12/19/2007	CN200993100Y Non-return valve for scroll compressor
12/19/2007	CN200993089Y Air-cooled compressor hot-air exhausting device
12/19/2007	CN101091063A Capacity varying type rotary compressor and refrigeration system having the same
12/19/2007	CN101091062A Capacity varying type rotary compressor and refrigeration system having the same
12/18/2007	US7309219 Scroll type fluid machinery
12/18/2007	US7309217 Variable capacity rotary compressor
12/13/2007	US20070288113 Aligner evaluation system, aligner evaluation method, a computer program product, and a method for manufacturing a semiconductor device
12/13/2007	US20070286757 Device for driving a oil pump
12/12/2007	EP1865201A1 Scroll fluid machine
12/12/2007	EP1865200A1 Hybrid compressor
12/12/2007	EP1307657B1 Two-shaft vacuum pump
12/12/2007	CN200989310Y Junction box cover
12/12/2007	CN200989309Y Compressor bearing seat with photoelectric oil level sensor
12/12/2007	CN200989308Y Compressor bearing seat with photoelectric oil level sensor
12/12/2007	CN200989307Y Compressor with photoelectric oil level sensor
12/12/2007	CN200989306Y Compressor with photoelectric oil level sensor
12/12/2007	CN200989305Y Compressor with photoelectric oil level sensor
12/12/2007	CN200989304Y Low-dew-point screw air compressor integrated machine
12/12/2007	CN200989303Y Opening and closing Roots blower
12/12/2007	CN101087955A Air compressor oil recirculation system
12/12/2007	CN101086258A Frequency-variable screw type refrigerating compressor
12/12/2007	CN101086257A 油气桶 Oil barrel
12/12/2007	CN101086249A Compressor oil-balancing method of air conditioner and the oil balancing device
12/12/2007	CN101086248A 密封件 Seals
12/12/2007	CN100355187C Refrigerating plant
12/12/2007	CN100354529C Inlet piece for a liquid-injected compressor element
12/12/2007	CN100354528C Noise reducing device for vortex type compressor
12/12/2007	CN100354527C Upper load supporting device for rotation crankshaft of vortex compressor
12/12/2007	CN100354526C Compressor with capacity control
12/12/2007	CN100354525C 变容旋转压缩机 Variable capacity rotary compressor
12/12/2007	CN100354524C 可变容量旋转式压缩机 The variable capacity rotary compressor
12/12/2007	CN100354523C 涡旋回转式压缩机 Rotary scroll compressor
12/12/2007	CN100354522C Variable displacement pump
12/06/2007	WO2007138809A1 Expander and compressor with integrated expander
12/06/2007	WO2007111903B1 Scroll machine using floating seal with backer
12/06/2007	WO2005116538A3 Compressor lubrication
12/06/2007	DE102006025085A1 Kompressorvorrichtung Compressor device
12/06/2007	DE102006025084A1 Compressor device for producing compressed air for e.g. nailing machine, has undercarriage with two non controllable axles that are arranged at carrier structure, which holds compressor unit, control device and/or undercarriage component
12/05/2007	CN200985883Y Cyclone compressor oil return device
12/05/2007	CN200985873Y Suction and exhausting pipe of air-conditioning unit compressor
12/05/2007	CN101082332A A compressor and method for welding a fluid tubing to a compressor housing and fluid-transporting tubing
12/05/2007	CN100353072C Rotary compressor of centralized air-breathing and exhaust
12/05/2007	CN100353071C 电动压缩机 Electric compressor
12/05/2007	CN100353070C Variable capacity rotary compressors
12/05/2007	CN100353069C 可变容量旋转压缩机 The variable capacity rotary compressor
12/05/2007	CN100353068C Variable capacity rotary compressors
12/05/2007	CN100353067C 可变容量旋转压缩机 The variable capacity rotary compressor
12/05/2007	CN100353066C Vortex machine
12/04/2007	US7303379 Horizontal type compressor and automobile air conditioner equipped with the same
12/04/2007	US7302803 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit
11/2007
11/28/2007	EP1859171A1 Oil-injected compressor with a temperature switch
11/28/2007	CN200982283Y Oil filter base of compressor
11/28/2007	CN101078419A Method of manufacturing bearing liner for compressor
11/28/2007	CN101078418A Compressor bearing liner
11/28/2007	CN101078400A Scroll compressor with vapor injection
11/28/2007	CN100351525C 气体压缩机 Gas compressor
11/28/2007	CN100351523C Rotor tooth profile for helical-lobe compressor
11/27/2007	US7300266 Orbiting vane compressor incorporating orbiting vane with oil supply function
11/27/2007	US7300259 Variable capacity rotary compressor
11/27/2007	US7299649 Vapor injection system
11/22/2007	WO2007132649A1 Compressor with built-in expander
11/22/2007	WO2007132259A1 Vacuum pump
11/22/2007	US20070269328 Antennas Array Calibration Arrangement and Method
11/22/2007	US20070269327 Constant Pressure Type and Fully Enclosed Scroll Compressor for Vehicle
11/22/2007	US20070269326 Dual volume-ratio scroll machine
11/21/2007	EP1857694A1 Lubricated metal bearing material

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