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 18 - Rotary-piston pumps specially adapted for elastic fluids
Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462)
02/2014
02/26/2014EP2700818A1 Scroll compressor
02/26/2014CN203453062U Totally-closed low-temperature twin-screw compressor
02/26/2014CN203453059U Rotary compressor and air conditioner with same
02/26/2014CN203453058U Low-backpressure rotary compressor and cooling equipment applying same
02/26/2014CN203453057U Rotary compressor and refrigerating equipment with same
02/26/2014CN203453056U Scroll compressor with unloader assembly
02/26/2014CN103608591A Composite metal-polymer bushing and crankshaft assembly
02/26/2014CN103608590A Compressor dehydration via sorbent technology
02/26/2014CN103603805A Rotor profile of double-screw compressor
02/26/2014CN103603804A Rotating compressor
02/26/2014CN102317631B 旋转压缩机 Rotary compressor
02/26/2014CN102076964B Die for forging rotor material and method for forging rotor material
02/20/2014WO2014027438A1 Refrigeration cycle device
02/20/2014WO2014026440A1 Single-head varying-pitch screw rotor with equal tooth top width
02/19/2014CN203441750U Cross slip ring for scroll compressor of automobile air conditioner
02/19/2014CN103597211A 涡旋式压缩机 Scroll compressor
02/19/2014CN103591026A Screw-type air compressor
02/18/2014US8653778 Inverter-integrated electric compressor
02/18/2014US8651844 Hybrid pump for delivering a liquid pump medium
02/18/2014US8651842 Scroll compressor with opening/closing mechanism for the back pressure space
02/18/2014CA2574082C Method and apparatus for reducing noise in a roots-type blower
02/13/2014WO2014025025A1 Rotary compressor and refrigeration cycle apparatus
02/13/2014WO2014024517A1 Vane compressor
02/13/2014US20140044582 Scroll compressor having adjustable spacers
02/13/2014US20140044574 Scroll compression device
02/13/2014DE102011000179B4 Elektromotorisch angetriebener Kompressor Electric motor driven compressor
02/12/2014EP2696076A2 Motor-driven compressor
02/12/2014CN203430793U Vacuum pump and air exhaust regulating system thereof
02/12/2014CN203430787U Compression component of compressor, vortex compressor and air conditioner
02/12/2014CN203430786U Scroll compressor and compressor assembly thereof
02/12/2014CN203430785U Scroll compressor and compressor assembly thereof
02/12/2014CN203430783U Rotor with jacket of roots blower
02/12/2014CN203430781U Scroll plate of scroll compressor and scroll compressor
02/12/2014CN203430779U Semi-closed ammonia variable-frequency high-speed screw refrigerating compressor
02/12/2014CN203430778U High-pressure screw rod compressor
02/12/2014CN203430777U Open-type single-machine two-stage high-speed screw refrigeration compressor
02/12/2014CN203430776U 涡旋式压缩机 Scroll compressor
02/12/2014CN103582762A Hermetically sealed compressor and refrigeration cycle device
02/12/2014CN103582761A Pump with stator arrangement comprising first part and second part
02/12/2014CN103573628A 压缩机 Compressor
02/12/2014CN103573627A Multilevel floating vortex vacuum pumps and usage method thereof
02/12/2014CN103573624A Rotating compressor and refrigeration cycle device
02/12/2014CN103573623A 旋转式压缩机 Rotary compressor
02/12/2014CN103573622A Rotating compressor and air cylinder thereof
02/12/2014CN103573621A Screw compressor body structure and screw compressor comprising same
02/12/2014CN103573620A Enclosed motor compressor
02/12/2014CN103573619A 压缩机 Compressor
02/12/2014CN102678289B Spiraster-type rotation device, engine, pneumatic motor, and compressor
02/11/2014US8647085 Scroll fluid machine having a communication passage between an inner periphery of lip seal and an outer periphery of drive shaft or ring
02/07/2014DE212012000091U1 Pumpenrotor Pump rotor
02/06/2014WO2014022295A1 Method of active oil management for multiple scroll compressors
02/06/2014WO2014022289A1 Oil equalization configuration for multiple compressor systems containing three or more compressors
02/06/2014WO2014022198A1 Suction header arrangement for oil management in multiple-compressor systems
02/06/2014WO2014019041A1 Fluid compressor based on scroll type mechanism
02/06/2014US20140037488 Vane-type Compressors and Expanders with Minimal Internal Energy Losses
02/06/2014US20140037486 Compressor having capacity modulation or fluid injection systems
02/06/2014US20140037485 Refrigerant scroll compressor for motor vehicle air conditioning systems
02/06/2014US20140037483 Method of Active Oil Management for Multiple Scroll Compressors
02/06/2014US20140037470 Motor-driven compressor
02/06/2014DE19919104B4 Kompressor mit veränderlicher Abgabemenge für einen Kühl- bzw. Kältemittelzyklus Compressor with variable discharge of a refrigerant cycle
02/06/2014DE112008002715B4 Spiralverdichter mit Kompensation der Biegung der Spirale A scroll compressor with compensation of the bending of the spiral
02/05/2014EP2693057A2 Scroll type device including compressor and expander functions in a single scroll plate pair
02/05/2014EP2693056A1 Scroll compressor
02/05/2014EP2691653A2 Compressor
02/05/2014EP2691652A1 Scroll compressor
02/05/2014CN203420891U Spiral rotor profile of spiral vacuum pump
02/05/2014CN103562307A 成型材料 Molding material
02/05/2014CN103557158A Refrigerant filling type rotary compressor
02/05/2014CN103557157A Variable-capacity compressor and air-conditioning system
02/04/2014US8641395 Compressor
02/04/2014US8641392 Scroll compressor bodies with scroll tip seals and extended thrust region
02/04/2014DE202013011587U1 Läuferstruktur Rotor structure
01/2014
01/30/2014WO2014018505A1 Injection molded seals for compressors
01/30/2014WO2014017636A1 Electric pump
01/30/2014WO2014017634A1 Electric pump
01/30/2014WO2014017633A1 Electric pump
01/30/2014WO2014017000A1 Hermetically sealed compressor and refrigeration cycle device
01/30/2014WO2013114093A3 Multi-stage pump with transverse wall
01/30/2014US20140030132 Gear pump device
01/30/2014US20140030130 Sliding vane pump
01/30/2014DE102013105911A1 Vacuum pump such as mono vane pump used in motor car, has friction portions that are arranged in friction surfaces and are formed of uncoated aluminum material comprising silicon content and hard material particles
01/29/2014EP2690288A2 Rotational clap suction/pressure device
01/29/2014EP2690287A1 Scroll-type compressor
01/29/2014EP2690251A1 3-stroke/6-stroke rocket jet engine
01/29/2014EP2689137A2 Scroll compressor
01/29/2014EP2689136A2 Screw compressor system
01/29/2014EP2689105A2 Vacuum pump with longitudial and annular seals
01/29/2014CN203412770U Air inlet valve for air compressor
01/29/2014CN203412768U Novel vacuum wafer coiled pipe cooler
01/29/2014CN203412765U Thrust bearing structure, bearing shell and scroll machine
01/29/2014CN203412762U Rotary vane type automobile electric supercharger
01/29/2014CN103541901A Pressure control valves and scroll compressor
01/29/2014CN103541900A Rotary type compressor, refrigerant circulation system and control method thereof
01/29/2014CN103541899A Suction opening of a screw compressor
01/29/2014CN102213217B 涡旋压缩机 Scroll Compressor
01/29/2014CN101907095B 螺杆压缩机 Screw compressor
01/29/2014CN101542124B Scroll machine having improved discharge valve assembly
01/28/2014US8636488 Hydraulic motor or pump
01/28/2014CA2569762C Axial flow positive displacement worm compressor
01/23/2014WO2014014182A1 Vane rotary compressor
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