Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462)
03/2015
03/05/2015WO2015029755A1 Screw compressor
03/05/2015US20150064044 Gas compressor
03/05/2015US20150064043 Rotor Assembly for Rotary Compressor
03/05/2015US20150064041 Positive Displacement Pump with Improved Sealing Arrangement and Related Method of Making
03/03/2015USRE45397 Open-cycle internal combustion engine
03/03/2015US8967987 Scroll compressor having at least one bypass hole
03/03/2015US8967986 Scroll fluid machine having seal member with plural linear cut arrangement
03/03/2015US8967984 Rotary compressor
03/03/2015US8967113 Vacuum pump mounting structure
02/2015
02/26/2015WO2015025502A1 Scroll compressor
02/26/2015WO2015025459A1 Scroll compressor
02/26/2015WO2015025449A1 Multi-stage compressor and refrigeration cycle device
02/26/2015US20150056086 Electric compressor
02/26/2015US20150052936 Sealed compressor and vapor compression refrigeration cycle apparatus including the sealed compressor
02/25/2015EP2839162A1 Press-fit bearing housing with large gas passages
02/25/2015EP2839161A1 Floating scroll seal with retaining ring
02/25/2015EP2839160A1 Screw compressor
02/25/2015EP2839159A2 Suction duct with adjustable diametric fit
02/25/2015EP2839158A1 Scroll compressor with captured thrust washer
02/25/2015EP2839157A1 Scroll compressor counterweight with axially distributed mass
02/24/2015US8961160 Scroll pump having separable orbiting plate scroll and method of replacing tip seal
02/24/2015US8961159 Scroll compressor
02/24/2015US8961158 Scroll compressor including intermittent back pressure chamber communication
02/24/2015US8961148 Unified variable displacement oil pump and vacuum pump
02/19/2015WO2015022869A1 Scroll compressor
02/19/2015WO2015022775A1 Scroll compressor
02/19/2015WO2015021496A1 A concentric rotary fluid machine
02/19/2015US20150050176 Cycloidal Pinwheel Pair with Uniform Contact and One-tooth Difference
02/19/2015US20150050175 Scroll compressor, and sealing method and sealing arrangement for mid-pressure chamber thereof
02/19/2015DE102014111531A1 Scroll-Verdichter und Dichtverfahren und Dichtanordnung für die Mitteldruckkammer des Scroll-Verdichters Scroll compressor and sealing methods and seal assembly for the intermediate pressure chamber of the scroll compressor
02/19/2015DE102008016865B4 Kompressor-Einlasskanal Compressor inlet channel
02/18/2015EP2836722A2 Vacuum-type rotary slide pump
02/18/2015EP2836721A1 Suction duct with heat-staked screen
02/18/2015EP2836720A1 Suction duct with stabilizing ribs
02/18/2015EP2836719A1 Compressor with oil return passage formed between motor and shell
02/18/2015EP2836718A1 Piloted scroll compressor
02/18/2015EP2836717A1 Press-fit bearing housing with non-cylindrical diameter
02/18/2015EP2836716A1 Compressor shell with multiple diameters
02/18/2015EP2836715A1 Offset electrical terminal box with angled studs
02/17/2015US8956135 Screw compressor with asymmetric ports
02/17/2015US8956132 Compressor
02/17/2015US8956131 Scroll compressor
02/17/2015US8956129 Electric compressor
02/17/2015US8956128 Spherical expansion compressor adapted to variable working conditions
02/17/2015US8955220 Powder metal scrolls and sinter-brazing methods for making the same
02/12/2015WO2015018268A1 Scroll compressor
02/12/2015US20150044082 Horizontal type scroll compressor
02/12/2015DE102013110091B3 Wälzkolbenpumpe mit zwei Rotoren Roots pump with two rotors
02/11/2015EP2835496A1 Compressor and air conditioner including the same
02/11/2015CN204152795U 注油式螺杆焦煤压缩机油水分离装置 Coking coal oiling screw compressor oil-water separation equipment
02/11/2015CN204152787U 低背压旋转式压缩机 Low back pressure rotary compressor
02/11/2015CN204152786U 一种联动式抽气及气体压缩装置 One kind of linkage-type pumping and gas compression equipment
02/11/2015CN204152785U 用于旋转式压缩机的活塞和具有其的旋转式压缩机 For the rotary compressor and rotary piston compressor having the same
02/11/2015CN104350281A 改进的螺旋型容积式机器 Improved spiral displacement machine
02/11/2015CN104350280A 具有形成于马达和外壳之间的回油通道的压缩机 Has formed between the motor and the housing of the compressor oil return passage
02/11/2015CN104350279A 具有稳定肋的抽吸导管 A stable suction catheter ribs
02/11/2015CN104343690A 涡旋压缩机的压缩总成及涡旋压缩机 Scroll compressor and a scroll compressor compression assembly
02/11/2015CN104343689A 涡旋压缩机的压缩总成及涡旋压缩机 Scroll compressor and a scroll compressor compression assembly
02/11/2015CN104343687A 具有磁流体平动滑动推力轴承及密封结构的涡旋真空泵 With a magnetic fluid translational sliding thrust bearing and seal structure of the vortex pump
02/11/2015CN104343685A 压缩机 Compressor
02/11/2015CN104343684A 旋转叶片压缩机 Rotary vane compressor
02/11/2015CN104343683A 油冷式空气压缩机及其控制方法 Oil-cooled air compressors and control method
02/11/2015CN104343682A 涡旋压缩机 Scroll Compressor
02/11/2015CN102667165B 压缩机 Compressor
02/11/2015CN102536818B 一种壳配气式球形叶片压缩机 One kind of spherical shell with air vane type compressor
02/05/2015WO2015016028A1 Scroll type fluid machine
02/05/2015WO2015015964A1 Screw compressor
02/05/2015WO2015015695A1 Compressor
02/05/2015US20150037191 Axially Compliant Orbiting Plate Scroll and Scroll Pump Comprising the Same
02/05/2015US20150037190 Oldham coupling with enhanced key surface in a scroll compressor
02/05/2015US20150037189 Scroll compressor
02/05/2015US20150037187 Pump
02/05/2015US20150037186 Structure for stabilizing an orbiting scroll in a scroll compressor
02/05/2015US20150037185 Orbiting crankshaft drive pin and associated drive pin sleeve geometry
02/05/2015US20150037184 Double-ended scroll compressor lubrication of one orbiting scroll bearing via crankshaft oil gallery from another orbiting scroll bearing
02/05/2015US20150037183 Intermediate oil separator for improved performance in a scroll compressor
02/05/2015DE102014109158A1 Axial nachgiebiger Umlaufplattenscroll und Scrollpumpe, welche diesen aufweist Axially resilient circular plate scroll and scroll pump having these
02/04/2015EP2831422A2 Compressors including polymeric components
02/04/2015CN204140429U 新型罗茨鼓风机 The new blower
02/04/2015CN204140415U 一种制冷压缩机 A refrigerant compressor
02/04/2015CN204140405U 一种微型制冷压缩机 A miniature refrigeration compressor
02/04/2015CN204140401U 旋转式压缩装置及具有其的旋转式压缩机 Rotary compression device and having its rotary compressor
02/04/2015CN204140400U 多缸旋转式压缩机 Multi-cylinder rotary compressor
02/04/2015CN204140399U 滑片和压缩机 Vane compressors
02/04/2015CN204140398U 一种具有充足润滑系统的滚动活塞制冷压缩机 Lubrication system having sufficient rolling piston refrigeration compressor
02/04/2015CN204140397U 旋转压缩机 Rotary compressor
02/04/2015CN204140396U 一种偏心式滑片鼓风机 One kind of eccentric vane blowers
02/04/2015CN204140395U 一种车用气喇叭电泵 A vehicle air horn pump
02/04/2015CN204140394U 一种新型的喷水螺杆空气压缩机 A novel water-screw air compressor
02/04/2015CN204140393U 一种制冷系统及其螺杆压缩机 A refrigeration system and screw compressors
02/04/2015CN204140392U 一种自冷却罗茨鼓风机端盖 A self-cooling blower cover
02/04/2015CN204140391U 带组合型密封装置的罗茨风机 Combined with a Roots blower sealing device
02/04/2015CN204140390U 涡旋压缩机及具有其的空调器 Scroll compressor and an air conditioner having its
02/04/2015CN204140389U 一种改良的滑阀泵 An improved rotary piston pump
02/04/2015CN204140388U 压缩机 Compressor
02/04/2015CN104334882A 用于增加油量的具有加强肋的压缩机基板和免间隔件的导轨安装结构 For increasing the oil-free compressor substrate and the spacer rail mounting structure having ribs
02/04/2015CN104329257A 一种螺杆真空泵的螺杆转子冷却装置 A screw vacuum pump of screw rotor cooling means
02/04/2015CN104329255A 气体压缩机 Gas compressor
02/04/2015CN104329254A 一种滑片式脉动射流激励器 One kind of pulsating jet vane actuators
02/04/2015CN104329253A 高效永磁同步螺杆主机 Efficient permanent magnet synchronous screw host
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