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)
04/2012
04/11/2012CN202187920U 一种75-150马力双螺杆空气压缩机的转子组合 Rotor a combination of 75-150 horsepower twin-screw air compressor
04/11/2012CN202187919U 旋转式压缩机 Rotary compressor
04/11/2012CN102414447A Contoured check valve disc and scroll compressor incorporating same
04/11/2012CN102410226A 一种机械泵的排除水分的运行方法及装置 Method and apparatus for removing the water run a mechanical pump
04/11/2012CN102410225A 一种压缩机叶片及其制备工艺 A compressor blades and preparation process
04/11/2012CN102410222A Rotary compressor
04/11/2012CN102410219A 一种立式干式螺杆真空泵 To provide a vertical dry screw vacuum pumps
04/05/2012WO2012043099A1 Scroll fluid machine
04/05/2012WO2012043018A1 Vane pump
04/05/2012WO2012043017A1 Vane pump
04/05/2012WO2012042894A1 Positive displacement compressor
04/05/2012WO2012042825A1 Rotary compressor
04/05/2012DE102010041939A1 Pumpengehäuse sowie Pumpe Pump housing and pump
04/04/2012EP2436926A1 Inverter-integrated electric compressor
04/04/2012EP2435708A2 Compressor having piston assembly
04/04/2012EP2435707A2 Compressor having capacity modulation or fluid injection systems
04/04/2012CN202182034U 一种低噪音罗茨鼓风机机壳 A low-noise blower housing
04/04/2012CN202182033U 螺杆空压机水基润滑装置 Screw compressor water-based lubrication device
04/04/2012CN202182032U 旋转压缩机 Rotary compressor
04/04/2012CN202182031U 旋转压缩机 Rotary compressor
04/04/2012CN202182030U 用于涡旋压缩机的支架及涡旋压缩机 Stand for a scroll compressor and a scroll compressor
04/04/2012CN102405330A 真空泵壳体和用于真空泵壳体的冷却元件组 Pump housing and cooling elements for the pump housing group
04/04/2012CN102400917A 一种降低封闭式永磁压缩机震动和噪音的方法 A method of reducing vibration and noise of the compressor hermetic permanent magnet Method
04/04/2012CN102400916A Rotary type compressor
04/04/2012CN101326370B 旋转式压缩机 Rotary compressor
03/2012
03/29/2012WO2012039928A2 Manual selective attenuator
03/29/2012DE102011053453A1 Montage- und dämpfungssystem für einen kompressor Installation and cushioning system for a compressor
03/28/2012EP2434159A2 Scroll compressor with a check valve
03/28/2012CN202176514U 一种罗茨鼓风机用无泄漏冷却油箱 One kind of blower cooling tank with no leaks
03/28/2012CN202176513U 一种压缩机外壳与缸体安装结构 A compressor housing and the cylinder mounting structure
03/28/2012CN202176512U 喷气增焓式旋转压缩机 Jet enthalpy rotary compressor
03/28/2012CN102392820A Adverse-rotation-preventing scroll compressor with fixed eccentric disc
03/28/2012CN102392819A Oil return structure for scroll compressor
03/22/2012WO2012036141A1 Rotary compressor
03/22/2012WO2012035767A1 Inverter-integrated electric compressor
03/22/2012WO2010142898A3 Lower portion for a compressor configured for receiving a fluid and for compressing same
03/22/2012DE102010045881A1 Vakuumpumpe Vacuum pump
03/22/2012DE102010045880A1 Vakuumpumpe Vacuum pump
03/21/2012EP2431613A2 Shaft seal for a vacuum pump
03/21/2012EP2431568A2 Mounting means for a vacuum pump
03/21/2012CN202170870U 一种新型滑阀式真空泵 A new slide valve vacuum pump
03/21/2012CN102384090A Screw type inflator
03/21/2012CN102384089A Fixing structure of closed compressor base
03/21/2012CN101765700B Displacement machine according to the spiral principle having two sides of support structures
03/15/2012WO2012031450A1 Two-stage medium-pressure screw-type air compressor set
03/14/2012CN202165271U 密封型残油回流结构内啮合齿轮泵 Gear pump inside the sealed structure residual reflux
03/14/2012CN202165270U 旋转式双缸压缩机泵体装配结构 Twin rotary compressor pump assembly structure
03/14/2012CN202165269U 一种卧式涡旋压缩机 One kind of a horizontal scroll compressor
03/14/2012CN102378862A 空气压缩机 Air Compressor
03/14/2012CN102374170A Enclosed Compressor
03/14/2012CN102374169A Rotary type compressor
03/14/2012CN102374168A Rotary compressor of hydrocarbon refrigeration agent
03/14/2012CN102374156A Compressor
03/14/2012CN101688538B Rotary compressor
03/13/2012US8133043 Suction duct and scroll compressor incorporating same
03/13/2012CA2610060C Electric compressor
03/08/2012WO2012030741A2 Compressor with liquid injection cooling
03/08/2012WO2012030431A1 System and method for multiphase pump lubrication
03/08/2012WO2012028098A1 Scroll compressor
03/08/2012CA2809945A1 Compressor with liquid injection cooling
03/07/2012EP2426359A1 Scroll compressor
03/07/2012EP1886025B1 Vane-cell pump
03/07/2012CN202157967U 一种同向布置的罗茨风机机架 One kind of arrangement with the Roots blower rack
03/07/2012CN202157966U 用于滑片式空压机的心轴油润结构 Mandrel oily structure for vane compressor
03/07/2012CN202157965U 智能调节真空系统 Smart regulation vacuum system
03/07/2012CN202157963U 一种新型防返油旋片式真空泵 A new anti-back oil rotary vane vacuum pump
03/07/2012CN202157962U 一种螺杆气体增压机 A screw gas turbocharger
03/07/2012CN202157961U 一种新型罗茨真空泵 A New Roots vacuum pump
03/07/2012CN202157960U 一种具有改良的欧丹连结器的压缩机 Having a modified connecting a compressor Autun
03/07/2012CN102367797A Oil-returning structure for scroll compressor
03/07/2012CN102367795A Oil-returning structure of scroll compressor
03/07/2012CN101713408B Gas compressor
03/07/2012CN101636588B Scroll compressor with compliant retainer
03/07/2012CN101622449B Electric compressor with built-in inverter
03/01/2012WO2012026317A1 Oil-cooled gas compressor
03/01/2012WO2012026200A1 Compressor
03/01/2012WO2012026081A1 Hermetically sealed compressor
03/01/2012WO2011036468A3 Vacuum pump shaft/rotor assembly
03/01/2012US20120051958 Compressor with liquid injection cooling
02/2012
02/29/2012EP2423509A2 Vacuum pump
02/29/2012EP2422092A2 Systems and methods for generating a dns query to improve resistance against a dns attack
02/29/2012CN202152734U 旋转式压缩机 Rotary compressor
02/29/2012CN202152733U 直联式油气分离组合泵 A combination of direct-coupled pump oil separator
02/29/2012CN102365462A Vane pump
02/29/2012CN102365461A 叶片泵 Vane pump
02/29/2012CN102364108A Frequency conversion type screw air compressor electric cabinet
02/23/2012WO2012023916A1 Rotary piston compressor
02/23/2012WO2012023692A1 Electromotive compressor for a vehicle
02/23/2012WO2012023426A1 Vane compressor
02/23/2012WO2011018294A3 Vacuum pump
02/22/2012CN202149033U Transverse type rotary compressor
02/22/2012CN202149032U 一种真空泵清洗装置 In a vacuum cleaning device
02/22/2012CN202149029U 压缩机及具有该压缩机的空调系统 Compressors and air-conditioning systems with the compressor
02/22/2012CN202149027U 一种涡旋式制冷压缩机 A scroll-type refrigerant compressor
02/22/2012CN102362071A Shaft bearings, compressor with same, and methods
02/22/2012CN102362069A Discharge muffler and two-stage compressor with discharge muffler
02/22/2012CN102362015A Surface-treatment method for components of mechanical booster pumps, turbomolecular pumps, or dry pumps, as well as mechanical booster pump, turbomolecular pump, or dry pump treated with said surface-treatment method
02/21/2012US8118576 Oil rotary vacuum pump and manufacturing method thereof
02/16/2012WO2012020740A1 Refrigerant compressor
02/16/2012WO2012000066A8 Method for controlling a compressor element of a screw compressor
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