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)
12/2012
12/04/2012US8323009 Rotary-type fluid machine
11/2012
11/29/2012WO2012159985A1 Pump
11/29/2012WO2012135727A3 Compressor
11/29/2012CA2836502A1 Pump
11/28/2012EP2527655A1 Scroll compressor
11/28/2012CN202560564U Scroll air compressor
11/28/2012CN202560562U Sliding vane compressor
11/28/2012CN202560561U Compressor of sliding sheet type air compressor
11/28/2012CN202560560U Screw compressor
11/28/2012CN202560559U Screw compressor
11/28/2012CN202560558U Screw compressor
11/28/2012CN102803732A 单螺杆压缩机 Single screw compressor
11/28/2012CN102803729A Compressor
11/28/2012CN102797677A Slide vane compressor
11/28/2012CN102797676A Compressor
11/28/2012CN102797675A Compressor and refrigerating cycle apparatus
11/28/2012CN102094826B Plane cross coupling of scroll compressor
11/28/2012CN102032177B Fully-closed horizontal oil-injection scroll compressor
11/28/2012CN101435424B Device for manufacturing container assembly
11/22/2012WO2012157453A1 Scroll compressor
11/21/2012EP2524142A1 Progressive cavity compressor
11/21/2012CN202545260U Anti-reversion assembly and vortex compressor provided with same
11/21/2012CN202545250U Single rotary vane vacuum pump
11/21/2012CN202545249U Vaned translational rotor compressor
11/21/2012CN202545248U Double-cylinder rotary compressor
11/21/2012CN202545247U Vortex compressor
11/21/2012CN202545246U Magnetic rotation type compressor
11/21/2012CN102792027A Screw-type compressor
11/21/2012CN102788019A Rotary compressor
11/21/2012CN102788018A Rotary rolling sleeve air compressor
11/21/2012CN102788017A Portable inflator
11/21/2012CN102788016A Sealed scroll compressor for helium
11/21/2012CN102788012A Fluid pump with screw spiral mechanism, fluid power machine and internal and external combustion jet engine
11/21/2012CN102052313B Symmetrical vortex type compressor host
11/21/2012CN101903659B Screw compressor
11/21/2012CN101835988B 2 stage rotary compressor
11/20/2012US8313318 Compressor having capacity modulation system
11/20/2012DE202011104491U1 Wälzkolbenpumpe Roots
11/20/2012CA2575778C Single-blade vacuum pump
11/15/2012WO2012154558A2 Composite metal-polymer bushing and crankshaft assembly
11/15/2012WO2012153644A1 Scroll-type fluid machine
11/15/2012WO2012153474A1 Scroll compressor
11/15/2012WO2012128499A3 Scroll compressor
11/15/2012WO2012128493A3 Rotational clap suction/pressure device
11/14/2012CN202531426U Vortex type air compressor
11/14/2012CN1632317B Compressor with control and protection system
11/14/2012CN102782327A 叶片泵 Vane pump
11/14/2012CN102777385A Automatic spraying vortex compressor
11/14/2012CN102777383A Compressor
11/14/2012CN102777382A Scroll type fluid machine
11/14/2012CN101910639B Screw compressor
11/14/2012CN101886631B Parallel move rotor type capacity-varied device
11/14/2012CN101835987B 2 stage rotary compressor
11/14/2012CN101815872B Refrigeration compressor with variable speed spirals
11/14/2012CN101802410B Screw compressor
11/14/2012CN101749245B Compression motor, compressor and refrigeration cycle apparatus
11/14/2012CN101493090B Screw compressor
11/14/2012CN101429940B Compressor with muffler
11/14/2012CN101265910B Screw rod compressor
11/13/2012US8308463 Resin screw rotor molded to a metallic shaft
11/13/2012US8308461 Scroll compressor with improved rotation prevention mechanism
11/08/2012WO2012122955A3 Planetary rotation-type rotation device, engine, pneumatic motor, and compressor
11/08/2012CA2835082A1 Fluid machine
11/07/2012EP2520803A1 Compressor
11/07/2012EP2520802A1 Lubricating oil supply structure of vane-type compressor
11/07/2012CN202520553U Sliding vane compressor
11/07/2012CN202520552U Rotary compressor
11/07/2012CN202520551U Oval cylinder body compressor
11/07/2012CN202520550U Three-blade composite line Roots blower impeller
11/07/2012CN202520549U Oil-free vortex fluid machinery device
11/07/2012CN102770668A Scroll compressor
11/07/2012CN102767523A Design method of twisted Roots blower rotor profile
11/07/2012CN102767520A Rotary compressor and its manufacturing method
11/07/2012CN102767519A Rotary compressor
11/07/2012CN102767518A Rotary compressor
11/07/2012CN102062093B Rolling rotor refrigeration compressor provided with energy adjustment system
11/07/2012CN102032181B Scroll compressor with axial displacement regulation
11/07/2012CN102032180B Scroll refrigerating compressor with radial energy regulation
11/07/2012CN101260884B Compressor
11/07/2012CN101218433B Oil supply method and device for two-stage screw compressor, and method of operating refrigeration device
11/06/2012US8303280 Scroll type compressor comprising an Oldham ring having a reinforced pawls and a mirror plate having a concave recess for a movable scroll
11/01/2012WO2012147239A1 Scroll compressor
11/01/2012WO2012147145A1 Refrigerant compressor and refrigeration cycle apparatus using same
11/01/2012WO2012109302A3 Lubricant control valve for a screw compressor
11/01/2012US20120275946 Scroll compressor
10/2012
10/31/2012EP2518323A1 Multi-stage vacuum pump
10/31/2012EP2518322A1 Single-screw compressor
10/31/2012EP2518321A1 Vane compressor
10/31/2012CN202510370U Novel sliding-vane compressor cylinder profile
10/31/2012CN202510369U Movement structure of large-discharge-capacity rotary-blade automobile air-conditioner compressor
10/31/2012CN202510368U Hydraulic-electric hybrid scroll compressor
10/31/2012CN202510367U Scroll compressor
10/31/2012CN202510366U Scroll compressor
10/31/2012CN102762868A Rotary compressor and refrigeration cycle device
10/31/2012CN102762866A Compressor including valve assembly
10/31/2012CN102052322B Twin-screw compressor rotor profile
10/31/2012CN101769252B Scroll type fluid machine
10/31/2012CN101328895B Water-cooled air compressor
10/31/2012CN101294563B Nodular graphite cast iron cyclone compressor
10/31/2012CN101216034B Vortex compressor
1 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ... 195