Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462)
02/2015
02/04/2015CN104329252A 一种高压空冷罗茨风机 A high pressure air cooling blower
02/04/2015CN102667163B 多级真空泵 Multistage vacuum pump
02/03/2015US8945265 Compressor
02/03/2015US8944793 Flow and pressure ripple reduction with advance dual gear and bearing face cut
02/03/2015US8944791 Compressor assembly having oil separation feature
02/03/2015US8944790 Compressor with cyclone and internal oil reservoir
02/03/2015US8944781 Electrically driven gas compressor
01/2015
01/29/2015WO2015011875A1 Scroll compressor
01/29/2015WO2015010780A2 Rotary piston machine
01/29/2015WO2015010446A1 Fixed-rail rotor pump and fixed-rail rotor pump combined supercharging internal-combustion engine
01/29/2015WO2015010260A1 Rotary compressor and refrigerating circulating apparatus having same
01/29/2015US20150030491 Compressor device as well as the use of such a compressor device
01/29/2015US20150030490 Bearing Housing and Assembly of a Screw Compressor
01/29/2015US20150030489 Variable Capacity Screw Compressor and Method
01/29/2015US20150030487 Compressor
01/28/2015EP2828528A1 Refrigerant compressor
01/28/2015EP2828527A1 Refrigerant compressor
01/28/2015CN204126898U 压缩机 Compressor
01/28/2015CN204126894U 一种电子真空泵及其叶轮 An electronic pump and impeller
01/28/2015CN204126893U 空调压缩机 Air conditioning compressor
01/28/2015CN104321537A 具有热熔接滤网的抽吸管道 Suction pipe with a heat-sealing filter
01/28/2015CN104321536A 具有保持环的浮式涡旋密封件 Scroll having a floating seal retaining ring
01/28/2015CN104321535A 气体压缩机 Gas compressor
01/28/2015CN104321534A 气体压缩机 Gas compressor
01/28/2015CN104321533A 具有捕获式止推垫圈的涡旋式压缩机 Thrust washer having a catch-scroll compressor
01/28/2015CN104321532A 具有可调直径配件的吸气管 Having an adjustable diameter intake pipe fittings
01/28/2015CN104314814A 低背压旋转式压缩机 Low back pressure rotary compressor
01/28/2015CN104314813A 卧式压缩机 Horizontal Compressor
01/28/2015CN104314812A 陶瓷全无油空气压缩机 Ceramic no air compressor oil
01/28/2015CN104314811A 压缩机滑阀组件及制冷螺杆式压缩机 Refrigeration compressor slide valve assembly and screw compressors
01/28/2015CN104314810A 水冷式无油涡旋压缩机 Water-cooled oil-free scroll compressor
01/28/2015CN104314809A 具有容量调制组件的压缩机 Has the capacity modulation compressor components
01/28/2015CN104314808A 一种球形压缩机防卡死动力机构 Of a spherical compressor anti-jamming power sector
01/28/2015CN102762868B 回转式压缩机以及制冷循环装置 The rotary compressor and a refrigeration cycle apparatus
01/27/2015US8939742 Compressor with steel and cast iron sliding materials
01/27/2015US8939741 Scroll compressor
01/22/2015WO2015008982A1 Compressor and air conditioning apparatus using the same
01/22/2015WO2015008688A1 Scroll-type fluid machine and gasket therefor
01/22/2015US20150023824 Scroll-Type Expander And Fluid Machine Provided With Same
01/22/2015US20150023820 Offset electrical terminal box with angled studs
01/22/2015US20150023811 Compressor
01/22/2015DE10296120B4 Radialverdichter für Beatmungsgeräte Centrifugal compressor for ventilators
01/22/2015DE102014109903A1 Kompressor Compressor
01/22/2015DE102011008294B4 Pumpe Pump
01/21/2015CN204113659U 压缩机 Compressor
01/21/2015CN204113652U 压缩机滑阀组件及制冷螺杆式压缩机 Refrigeration compressor slide valve assembly and screw compressors
01/21/2015CN204113651U 一种全封闭涡旋式压缩机 A fully enclosed scroll compressor
01/21/2015CN204113650U 一种涡旋式压缩机动涡旋配重结构 A scroll compressor orbiting counterweight structure
01/21/2015CN204113649U 一种轴向柔性密封结构涡旋式压缩机 An axially flexible sealing structure scroll compressor
01/21/2015CN104302923A 气体压缩机 Gas compressor
01/21/2015CN104302922A 用于排空腔室的泵装置和方法 Pump apparatus and method for emptying the chamber
01/21/2015CN104302921A 具有非圆筒直径的压配承载壳体 Press-fit bearing has a non-cylindrical shell diameter
01/21/2015CN104302920A 具有成角度立柱的偏置电接线盒 Column with angled offset electrical junction box
01/21/2015CN104302919A 具有轴向分布质量的涡旋式压缩机配重 With axial distribution of quality scroll compressor counterweight
01/21/2015CN104295498A 压缩机 Compressor
01/21/2015CN104295495A 一种全封闭涡旋式压缩机及其装配方法 A fully enclosed scroll compressor and its method of assembly
01/21/2015CN104295494A 一种涡旋式压缩机动涡旋配重结构 A scroll compressor orbiting counterweight structure
01/21/2015CN104295493A 一种轴向柔性密封结构涡旋式压缩机 An axially flexible sealing structure scroll compressor
01/21/2015CN104295492A 轴承式滚道防自转机构及具有该结构的涡旋式压缩机 Roller bearing type anti-rotation mechanism and the structure has a scroll compressor
01/21/2015CN102628441B 真空泵 Vacuum pump
01/21/2015CN102392820B 偏心盘固定式防逆向自转涡旋压缩机 Eccentric disk fixed scroll compressor anti-reverse rotation
01/20/2015US8936451 Rotary vane pumps with asymmetrical chamber cavities
01/20/2015US8936450 Roots fluid machine with reduced gas leakage
01/20/2015US8936449 Hermetic compressor and manufacturing method thereof
01/20/2015US8936448 Rotary compressor having main cylinder chamber and sub-cylinder chamber with an end plate received therein
01/15/2015WO2015006081A2 Screw compressor with economizer port
01/15/2015US20150017045 Vacuum pump of vehicle for reducing operation noise
01/15/2015US20150017043 Powder metal with solid lubricant and powder metal scroll compressor made therefrom
01/14/2015EP2824329A2 Scroll compressor
01/14/2015EP2823148A2 Rotor mechanism
01/14/2015CN204099207U 螺杆压缩机及空调器 Screw compressors and air conditioners
01/14/2015CN204099204U 气缸结构及旋转压缩机 Structure and rotary compressor cylinders
01/14/2015CN204099201U 泵体结构及双缸压缩机 And twin-cylinder compressor pump structure
01/14/2015CN204099200U 可调内容积比的螺杆压缩机 Adjustable in volume ratio of screw compressors
01/14/2015CN204099199U 螺杆压缩机及空调器 Screw compressors and air conditioners
01/14/2015CN204099198U 螺杆式压缩机 Screw compressors
01/14/2015CN204099197U 一种输送高温气体的罗茨风机 A method for delivering high-temperature gas blower
01/14/2015CN204099196U 齿轮泵真空扫油装置 Gear oil pump vacuum sweeping device
01/14/2015CN204099195U 水冷式无油涡旋压缩机 Water-cooled oil-free scroll compressor
01/14/2015CN204099190U 一种单片双滚偏心旋转变容装置 A monolithic double roller rotates eccentrically variable capacitance device
01/14/2015CN104279783A 制冷循环 Refrigeration cycle
01/14/2015CN102767523B 一种扭叶罗茨鼓风机转子型线的设计方法 A design method of leaf blower rotor profile twist
01/14/2015CN102472281B 多汽缸旋转式压缩机和制冷循环装置 Multi-cylinder rotary compressor and a refrigerating cycle apparatus
01/14/2015CN102261332B 螺旋压缩机 Screw compressors
01/13/2015US8932036 Compressor seal assembly
01/13/2015US8932033 Supercharger timing gear oil pump
01/08/2015WO2015002375A1 Scroll compressor
01/08/2015WO2015000162A1 Low backpressure rotary compressor
01/08/2015US20150010418 Inverted air compressor
01/08/2015US20150010417 Scroll compressor
01/08/2015US20150010414 Stator, three-phase induction motor, and compressor
01/08/2015DE202013008468U1 Vakuumpumpengehäuse Vacuum pump housing
01/08/2015DE102013010974A1 Vorrichtung zum Antreiben von Fahrzeugen mit Druckluft und Wasserdampf durch Kreiskolbenkompressor Means for driving vehicles with compressed air and water vapor through rotary piston compressor
01/07/2015EP2820308A1 Rotor assembly for rotary compressor
01/07/2015EP2820307A1 Volumetric screw compressor
01/07/2015EP2820306A1 Compressor device, as well as the use of such an assembly
01/07/2015CN204082557U 真空泵螺杆转子冷却系统 Screw pump rotor cooling system
01/07/2015CN204082545U 圆筒式压气机 Cylinder Compressor
01/07/2015CN204082544U 制冷剂压缩机 Refrigerant compressor
01/07/2015CN204082543U 单级式旋片真空泵 Single-stage rotary vane vacuum pump
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