Patents
Patents for F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups (22,436)
06/2011
06/01/2011CN201851313U Air valve of reciprocating compressor
06/01/2011CN201851312U Cooling device of air compressor
06/01/2011CN201851311U Exhauster for main oil pump of nitrogen compressor
06/01/2011CN201851310U Oil-free air compressor
06/01/2011CN201851309U Piston used for refrigeration compressor
06/01/2011CN201851308U Aerated striking body structure
06/01/2011CN201851307U Air compressor piston
06/01/2011CN201851306U Piston for refrigeration compressor
06/01/2011CN201851305U Connecting bar for refrigerating compressor
06/01/2011CN201851304U Piston assembly used in screw compressor and compressor using same
06/01/2011CN201848165U High-temperature particle separator for RH (relative humidity) dry-type vacuum-pumping system
06/01/2011CN102084132A Coolant compressor
06/01/2011CN102084131A Linear compressor
06/01/2011CN102080724A Reciprocating piece for crank round slider mechanism, and internal combustion engine and compressor thereof
06/01/2011CN101535645B Compressor
06/01/2011CN101111679B Compressor with fortified piston channel
05/2011
05/31/2011US7950910 Piston cartridge
05/31/2011US7950907 Fluid pump having housing
05/31/2011US7950449 Stress and torque reducing tool
05/26/2011WO2011062402A2 Compressor
05/25/2011EP2325489A1 Sealed compressor
05/25/2011EP2325488A1 Electric compressor
05/25/2011EP2324557A2 Electric machine
05/25/2011CN201843757U Improved cylinder body of piston type automobile air conditioning compressor
05/25/2011CN201843756U One-way valve for mini air pump and mini air pump
05/25/2011CN201843755U Air valve of reciprocating piston compressor
05/25/2011CN201843754U Novel valve plate cavity structure
05/25/2011CN201843753U One-way valve with guide sleeve
05/25/2011CN201843752U Oil supply device used with petroleum refining compressor
05/25/2011CN201843751U Lubricating device for air compressor
05/25/2011CN201843750U Improved counter balance of piston type automobile air-conditioner compressor
05/25/2011CN201843749U Composite type noise reduction and air discharge component for automotive air compressor
05/25/2011CN201843748U Limiting and fastening device of compressor
05/25/2011CN201843747U High-frequency welding muffler
05/25/2011CN201843746U Differential pressure power supercharger
05/25/2011CN201843745U High-pressure gas pump
05/25/2011CN201843744U Novel rich gas compressor having sealing function
05/25/2011CN201843743U Nitrogen supplementary device for air compressor when in insufficient gas quantity
05/25/2011CN201842860U Filter of refining mode of relative humidity (RH) dry type vacuum pumping system
05/25/2011CN102072136A Refrigerant compressor and refrigerator oil for refrigerant compressor and an article storage device
05/25/2011CN102072135A Combined bearing
05/25/2011CN102072134A Sliding tube type air compressor
05/25/2011CN102072133A Rainproof cap for pipeline
05/25/2011CN102072132A Cylindrical air-conditioner compressor of electric vehicle
05/25/2011CN102072038A Machine body, and compressor and internal combustion engine using same
05/25/2011CN102072037A Engine body, and compressor and internal combustion engine using same
05/24/2011US7946831 Compressor for refrigerant
05/24/2011US7945989 Wet extractor valve system
05/24/2011CA2711729C Refrigeration system
05/19/2011WO2011058379A1 Electronically controlled valve
05/19/2011WO2011058030A1 Compressor
05/19/2011WO2011058028A1 Compressor having a valve arrangement
05/19/2011WO2011057481A1 Low-noise oil-free lubrication air compressor
05/19/2011WO2011057373A1 Refrigeration compressor
05/19/2011WO2011021789A3 Method for manufacturing a vacuum bellows assembly
05/19/2011WO2011017689A3 Hydraulic installation tool for pump plunger
05/19/2011WO2011011524A3 Acoustic dampening for a mechanical device
05/19/2011WO2010040195A9 Mounting arrangement for an oil pump in a refrigeration compressor
05/19/2011US20110116957 Reciprocating pump
05/19/2011US20110116940 Viscoelastic compressor pulsation dampener
05/19/2011US20110114411 Self-Contained Truck Mountable Hydraulic Pumping Arrangement
05/18/2011EP2322804A1 Multiple-stage compressor
05/18/2011EP2322801A1 Integrated-inverter electric compressor
05/18/2011EP2321593A2 Improved operation of a refrigerant system
05/18/2011CN201836363U Crank circular slide block mechanism, piston thereof and equipment adopting same
05/18/2011CN201836318U End shaft-moving shaft mechanism, part thereof and device using same
05/18/2011CN201836317U Crank round slider mechanism, parts, internal combustion engine and compressor
05/18/2011CN201836024U Body of reciprocating air compressor and reciprocating air compressor using same
05/18/2011CN201836023U Air compressor thermal energy recovery device
05/18/2011CN201836022U Vacuumizing circulating water cooling technical system
05/18/2011CN201836021U Explosion-proof extraction pump
05/18/2011CN201836020U Self-adaptation air inlet joint structure applied in full-sealed refrigeration compressor
05/18/2011CN201836019U Air intake box
05/18/2011CN201836017U Novel miniature vacuum pump
05/18/2011CN201836013U Natural gas compressor and exhaust temperature control device
05/18/2011CN102066755A Pump
05/18/2011CN102066754A Noise muffler for compressor and compressor
05/18/2011CN102066752A Reciprocating compressor with rotary valve
05/18/2011CN102062081A Device for fastening the housing of a refrigerant compressor
05/18/2011CN102062080A Compressor
05/18/2011CN102062079A Improved pump
05/18/2011CN102062078A Gas turbine compressor and method of operation
05/18/2011CN101517864B Compressor motor and compressor
05/18/2011CN101315069B Variable capacity swash plate type compressor
05/18/2011CN101001687B Improved compressor device
05/17/2011US7942646 Miniature high speed compressor having embedded permanent magnet motor
05/12/2011WO2011056504A2 High pressure pump
05/12/2011WO2011054189A1 Electronic vacuum pump
05/12/2011DE102009046611A1 Verdichter Compressor
05/12/2011DE102009046609A1 Verdichter mit einer Ventilanordnung A compressor including a valve assembly
05/11/2011EP2320086A1 Air compressor having tilted piston
05/11/2011EP2318714A1 Valve cover assembly and method of using the same
05/11/2011EP2318713A1 Reciprocating piston engine
05/11/2011CN201827052U Component facilitating disassembly of crosshead and connecting rod
05/11/2011CN201827051U Cylinder body of vehicle air condition compressor
05/11/2011CN201827050U Circulating water natural cooling device of air compressor
05/11/2011CN201827046U Natural gas compressor and oil temperature control device
05/11/2011CN201826914U Superposed valve mechanism
05/11/2011CN1752444B 线性压缩机 Linear Compressor
05/11/2011CN1752443B Muffler of linear compressor
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