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 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
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)
11/2012
11/21/2012CN202545257U Cylinder fixing mechanism of rotary compressor
11/21/2012CN202545256U Self-locking and positioning rectification cover cap for rotor compressor
11/21/2012CN202545255U Vibration-absorbing baffle for rotary compressor
11/21/2012CN202545254U Volume changing device for adjusting variable volume
11/21/2012CN202545252U Pump body structure for double-stage rotary compressor
11/21/2012CN202545251U Compression unit and compressor
11/21/2012CN202545247U Vortex compressor
11/21/2012CN102792027A Screw-type compressor
11/21/2012CN102792026A Compressor system including a flow and temperature control device
11/21/2012CN102788021A Ammonia semi-enclosed screw refrigerating compressor unit
11/21/2012CN102788020A Compressor
11/21/2012CN102788016A Sealed scroll compressor for helium
11/21/2012CN102787867A Rotary piston and cylinder devices
11/15/2012WO2012154558A2 Composite metal-polymer bushing and crankshaft assembly
11/15/2012WO2012153644A1 Scroll-type fluid machine
11/15/2012WO2012153521A1 Refrigeration cycle device
11/15/2012WO2012153474A1 Scroll compressor
11/15/2012WO2012128499A3 Scroll compressor
11/15/2012WO2011151553A3 Valve arrangement for a scroll refrigeration compressor
11/14/2012CN202531437U Compact air outlet of Roots fan
11/14/2012CN202531436U Air cooling oil tank of Roots blower
11/14/2012CN202531435U Cooling system for operating water of water ring vacuum pump set
11/14/2012CN202531434U Roots blower for conveniently observing oil level
11/14/2012CN202531433U Automatic unloading valve of Roots blower
11/14/2012CN202531432U Shaft end sealing system for driving shaft of Roots blower
11/14/2012CN202531430U Mini vacuum pump
11/14/2012CN202531429U Manual type vacuum pump
11/14/2012CN202531428U Oil-gas separation vacuum pump
11/14/2012CN202531427U Improved vacuum pump for automobile
11/14/2012CN202531426U Vortex type air compressor
11/14/2012CN1632317B Compressor with control and protection system
11/14/2012CN102782327A 叶片泵 Vane pump
11/14/2012CN102777386A Rotary compressor
11/14/2012CN102777385A Automatic spraying vortex compressor
11/14/2012CN102777384A Rotary compressor and method for manufacturing the same, and rotary machine
11/14/2012CN102777383A 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
11/14/2012CN101429940B Compressor with muffler
11/14/2012CN101265910B Screw rod compressor
11/14/2012CN101033742B Installation element for compressor or turbine
11/08/2012CA2835082A1 Fluid machine
11/07/2012EP2520803A1 Compressor
11/07/2012CN202520563U Silencer for scroll compressor
11/07/2012CN202520562U Cooling structure of rotary compressor
11/07/2012CN202520561U Heat recovery system of water cooling oil-free screw air compressor
11/07/2012CN202520560U Vacuum pump rotor cooling element
11/07/2012CN202520559U Crankshaft structure of rolling rotor compressor
11/07/2012CN202520558U Slip sheet structure of rotary compressor
11/07/2012CN202520557U Rotary compressor
11/07/2012CN202520556U Refrigerant injection type compressor
11/07/2012CN202520555U Rotary machine
11/07/2012CN202520552U Rotary compressor
11/07/2012CN202520550U Three-blade composite line Roots blower impeller
11/07/2012CN102770668A Scroll compressor
11/07/2012CN102767524A Air exhaust structure of compressor
11/07/2012CN102767523A Design method of twisted Roots blower rotor profile
11/07/2012CN102767522A Screw blade air compressor manufactured by aeronautic technology
11/07/2012CN102102671B Oil supply device of compressor and application thereof
11/01/2012WO2012147145A1 Refrigerant compressor and refrigeration cycle apparatus using same
11/01/2012WO2012109302A3 Lubricant control valve for a screw compressor
10/2012
10/31/2012EP2518321A1 Vane compressor
10/31/2012CN202510373U Air compressor lubricating oil system
10/31/2012CN202510372U Twin-screw air compressor
10/31/2012CN202510368U Hydraulic-electric hybrid scroll compressor
10/31/2012CN202510367U Scroll compressor
10/31/2012CN102762868A Rotary compressor and refrigeration cycle device
10/31/2012CN102762867A Dry vacuum pump with purge gas system and purge method thereof
10/31/2012CN102762866A Compressor including valve assembly
10/31/2012CN102758774A Oil supply structure for compressor and horizontal rotary compressor adopting oil supply structure
10/31/2012CN102052322B Twin-screw compressor rotor profile
10/31/2012CN101328895B Water-cooled air compressor
10/31/2012CN101294563B Nodular graphite cast iron cyclone compressor
10/31/2012CN101216034B Vortex compressor
10/30/2012US8297279 Portable ventilator system
10/26/2012WO2012143104A1 High-pressure side separation of liquid lubricant for lubricating volumetrically operating expansion machines
10/26/2012WO2012142944A1 Rotary compressor and rotation mechanism
10/26/2012WO2011036590A3 Device and method for cleaning a pump chamber of a vacuum pump
10/25/2012DE102011018394A1 Displacement pump e.g. oil pump, for supplying oil to lubricate internal combustion engine of motor car, has rotor comprising recess inserted into chamber wall and retaining part of operating medium in chamber in standstill state of pump
10/24/2012EP2514972A1 Fluid machinery
10/24/2012EP2514933A1 High pressure separation of liquid lubricant to lubricate volumetric expansion machines
10/24/2012EP2514932A1 Screw expander system
10/24/2012CN202500916U Safety coupling of vehicular dry type screw air-compressor
10/24/2012CN202500778U Compressor with rotor roof
10/24/2012CN202500777U Compressor capable of reducing recycling rate of frozen engine oil
10/24/2012CN202500776U Scroll autorotation prevention mechanism of scroll type compressor
10/24/2012CN202500775U Self-conjugation rotor
10/24/2012CN202500770U High-pressure conveying roots blower
10/24/2012CN102748299A Air exhaust end base of screw compressor
10/24/2012CN102748298A Rotary compressor inspiration structure
10/24/2012CN102748297A Compressor exhaust apparatus
10/24/2012CN102748296A Anti-oil back streaming structure of vacuum pump
10/24/2012CN102748295A Rotary compressor and rotary machine
10/24/2012CN102748294A Axial anti-rotation mechanism of vortex compressor
10/24/2012CN102748286A Screw compressor
10/24/2012CN102748284A Screw compressor
10/24/2012CN102748282A Horizontal vortex air compressor for oil injection
10/24/2012CN101939548B Compressor and freezer
10/24/2012CN101392745B Lubricating oil heating method of frequency converting air-conditioner compressor
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