Patents
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)
10/2012
10/23/2012CA2671109C Scroll compressor utilizing liquid or vapor injection
10/18/2012WO2012142378A2 Compressor including motor cooling
10/18/2012WO2012088387A3 A thrust plate for a horizontal scroll compressor and a horizontal scroll compressor having the same
10/18/2012DE102011017433A1 Verfahren zur intelligenten Regelung einer Kompressoranlage mit einer Wärmerückgewinnung A method for intelligent control of compressor units with heat recovery
10/17/2012EP2511531A2 Spiral compressor for coolant
10/17/2012CN202493440U Vacuum pump
10/17/2012CN202493439U Cylinder type vacuum pump
10/17/2012CN202493438U Improved water ring vacuum pump
10/17/2012CN202493437U Water ring vacuum pump
10/17/2012CN202493436U Improved vacuum pump
10/17/2012CN202493435U Vacuum pump for use in automobile
10/17/2012CN102734172A Motor-driven compressor
10/17/2012CN102734171A Dynamic balance oil supply mechanism for commercial scroll compressor
10/17/2012CN102734170A Rotary type compressor
10/17/2012CN102734169A Oil surface lifting device of rotary compressor
10/17/2012CN102734168A Oil supply hole structure of rotary compressor eccentric crankshaft
10/17/2012CN102734167A Rotary compressor and manufacture method thereof
10/17/2012CN102734166A Compressor's suspension crankshaft supporting structure
10/17/2012CN102734165A Capacity-controlled rotary compressor
10/17/2012CN102734164A Intelligent control system of air-cooled screw air compressor
10/17/2012CN102734162A Motor-driven compressor
10/17/2012CN102734161A Motor-driven compressor
10/17/2012CN102734160A Motor-driven compressor
10/17/2012CN102734159A Screw compressor
10/17/2012CN102734158A Screw compressor and chiller unit using same
10/17/2012CN102734157A Compressor
10/17/2012CN102734156A Scroll compressor with spring to assist in holding scroll wraps in contact
10/17/2012CN102022333B Autorotation preventing mechanism as well as compressor and automobile using same
10/17/2012CN101893354B Subcooled oil cooler and novel economizer screw machine refrigeration cycle system
10/16/2012CA2668912C Baffle member for scroll compressors
10/11/2012WO2012138101A2 Oil separation structure for a scroll type compressor
10/10/2012CN202485749U Sensor and compressor including the same
10/10/2012CN202483882U Hot air utilizing device of screw air compressor
10/10/2012CN202483881U Oil separating device quickening oil-gas separation
10/10/2012CN202483876U Rolling rotor compressor
10/10/2012CN102725532A 泵 Pump
10/10/2012CN102725531A Scroll compressor and method for processing discharge port in same
10/10/2012CN102725529A Air compression device for railroad vehicle
10/10/2012CN102725527A Fluid machinery
10/10/2012CN102725526A Compressor and refrigeration device
10/10/2012CN102720675A Low pressure rotary compressor in casing
10/10/2012CN102720674A Non-leakage combined moving seal for open helical-lobe compressor
10/10/2012CN102720673A Self-regulation mechanism for stationary plate of commercial scroll compressor
10/10/2012CN102094823B Cylinder assembly and core-adjusting method for cylinder of double-cylinder rotary compressor
10/10/2012CN102042225B Water-lubricating single screw compressor
10/10/2012CN101915240B Scroll compressor
10/10/2012CN101743404B Rotary compressor
10/10/2012CN101576082B 螺旋压缩机 Screw compressor
10/09/2012US8282790 Distilling liquid by vaporizing to form vapor to fill head chamber, compressing vapor by rotating in liquid ring pump using internal drive shaft and eccentric rotor with rotatable housing and motor having rotor and motor magnets hermetically sealed, condensing; compact, inexpensive; water purification
10/04/2012WO2012135727A2 Compressor
10/04/2012WO2012132164A1 Scroll compressor
10/04/2012WO2012130171A1 Beverage maker with pump noise attenuator
10/04/2012WO2011092094A3 Vane pump
10/04/2012US20120251368 Pump
10/03/2012EP2505885A2 Relief valve for compressor
10/03/2012EP2505840A2 Motor-driven compressor
10/03/2012EP2504579A2 Vane pump
10/03/2012CN202468332U Exhaust structure of sliding valve vacuum pump
10/03/2012CN202468331U De-noising structure for trapping area in gear engagement
10/03/2012CN202468330U Novel screw compressor temperature control valve
10/03/2012CN202468329U Air compressor including thermal tracing system
10/03/2012CN202468328U Oil-receiving device for electric vehicle air-conditioning compressor testing tool
10/03/2012CN202468327U Water seal disconnecting device for inlet of roots blower
10/03/2012CN202468325U Three-blade rotary pendulum air blower
10/03/2012CN202468324U Vortex type air compressor
10/03/2012CN202468313U Rotor pump and rotary machine comprising rotor pump
10/03/2012CN102713288A Compressor
10/03/2012CN102713155A Universal rotary piston compressor
10/03/2012CN102705243A Resonant silencing structure of rotary compressor
10/03/2012CN102705242A Compressor for realizing oil return quantity control of dual-channel back pressure cavity and control method
10/03/2012CN102705241A Oil quantity control device of rotary compressor
10/03/2012CN102705240A Process for reducing thermal stress during coal gas transmission by using screw compressor
10/03/2012CN102705239A Interlayer type multi-functional bearing pedestal for Roots blower
10/03/2012CN102705238A Shaft-seal-free series connection-type multi-stage screw compressor
10/03/2012CN102705236A Commercial efficient safety type scroll compressor with low energy consumption
10/03/2012CN101915239B Scroll machine
10/03/2012CN101749236B Revolution type compressor
10/02/2012CA2571920C Four-bearing rotor system
09/2012
09/27/2012WO2012128499A2 Scroll compressor
09/27/2012WO2012128267A1 3-stroke/6-stroke rocket jet engine
09/27/2012WO2012127825A1 Compressor
09/27/2012WO2012127755A1 Scroll compression device
09/27/2012WO2012127754A1 Scroll compression device
09/27/2012WO2012127753A1 Scroll compression device and assembling method for scroll compression device
09/27/2012WO2012127752A1 Ring gripping jig and scroll compressor
09/27/2012WO2012127751A1 Scroll compression device and method for magnetizing scroll compression device
09/27/2012WO2012127750A1 Scroll compression device
09/27/2012WO2012127749A1 Scroll compression device
09/27/2012WO2012127720A1 Method for assembling and manufacturing scroll compressor, and scroll compressor
09/27/2012WO2012127553A1 Compressor
09/27/2012WO2012127547A1 Compressor
09/27/2012DE102011014961A1 Schraubenverdichteranlage Screw compressor system
09/26/2012CN202451427U Double-stage compression auxiliary oil supply double-machine double-stage semi-enclosed screw rod compressor oil supply system
09/26/2012CN202451426U Roots blower rotor with anti-corrosion spraying coating
09/26/2012CN202451425U Compressor
09/26/2012CN102695880A formed seal ring for a liquid gas separating element
09/26/2012CN102691663A Balancing weight merged into slide block of scroll compressor
09/26/2012CN102691662A Pump mounting structure
09/26/2012CN102691661A Rotary compressor
09/26/2012CN102691660A Two-stage double-cylinder compressor with high refrigeration performance
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