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) |
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06/01/2011 | CN201851313U Air valve of reciprocating compressor |
06/01/2011 | CN201851312U Cooling device of air compressor |
06/01/2011 | CN201851311U Exhauster for main oil pump of nitrogen compressor |
06/01/2011 | CN201851310U Oil-free air compressor |
06/01/2011 | CN201851309U Piston used for refrigeration compressor |
06/01/2011 | CN201851308U Aerated striking body structure |
06/01/2011 | CN201851307U Air compressor piston |
06/01/2011 | CN201851306U Piston for refrigeration compressor |
06/01/2011 | CN201851305U Connecting bar for refrigerating compressor |
06/01/2011 | CN201851304U Piston assembly used in screw compressor and compressor using same |
06/01/2011 | CN201848165U High-temperature particle separator for RH (relative humidity) dry-type vacuum-pumping system |
06/01/2011 | CN102084132A Coolant compressor |
06/01/2011 | CN102084131A Linear compressor |
06/01/2011 | CN102080724A Reciprocating piece for crank round slider mechanism, and internal combustion engine and compressor thereof |
06/01/2011 | CN101535645B Compressor |
06/01/2011 | CN101111679B Compressor with fortified piston channel |
05/31/2011 | US7950910 Piston cartridge |
05/31/2011 | US7950907 Fluid pump having housing |
05/31/2011 | US7950449 Stress and torque reducing tool |
05/26/2011 | WO2011062402A2 Compressor |
05/25/2011 | EP2325489A1 Sealed compressor |
05/25/2011 | EP2325488A1 Electric compressor |
05/25/2011 | EP2324557A2 Electric machine |
05/25/2011 | CN201843757U Improved cylinder body of piston type automobile air conditioning compressor |
05/25/2011 | CN201843756U One-way valve for mini air pump and mini air pump |
05/25/2011 | CN201843755U Air valve of reciprocating piston compressor |
05/25/2011 | CN201843754U Novel valve plate cavity structure |
05/25/2011 | CN201843753U One-way valve with guide sleeve |
05/25/2011 | CN201843752U Oil supply device used with petroleum refining compressor |
05/25/2011 | CN201843751U Lubricating device for air compressor |
05/25/2011 | CN201843750U Improved counter balance of piston type automobile air-conditioner compressor |
05/25/2011 | CN201843749U Composite type noise reduction and air discharge component for automotive air compressor |
05/25/2011 | CN201843748U Limiting and fastening device of compressor |
05/25/2011 | CN201843747U High-frequency welding muffler |
05/25/2011 | CN201843746U Differential pressure power supercharger |
05/25/2011 | CN201843745U High-pressure gas pump |
05/25/2011 | CN201843744U Novel rich gas compressor having sealing function |
05/25/2011 | CN201843743U Nitrogen supplementary device for air compressor when in insufficient gas quantity |
05/25/2011 | CN201842860U Filter of refining mode of relative humidity (RH) dry type vacuum pumping system |
05/25/2011 | CN102072136A Refrigerant compressor and refrigerator oil for refrigerant compressor and an article storage device |
05/25/2011 | CN102072135A Combined bearing |
05/25/2011 | CN102072134A Sliding tube type air compressor |
05/25/2011 | CN102072133A Rainproof cap for pipeline |
05/25/2011 | CN102072132A Cylindrical air-conditioner compressor of electric vehicle |
05/25/2011 | CN102072038A Machine body, and compressor and internal combustion engine using same |
05/25/2011 | CN102072037A Engine body, and compressor and internal combustion engine using same |
05/24/2011 | US7946831 Compressor for refrigerant |
05/24/2011 | US7945989 Wet extractor valve system |
05/24/2011 | CA2711729C Refrigeration system |
05/19/2011 | WO2011058379A1 Electronically controlled valve |
05/19/2011 | WO2011058030A1 Compressor |
05/19/2011 | WO2011058028A1 Compressor having a valve arrangement |
05/19/2011 | WO2011057481A1 Low-noise oil-free lubrication air compressor |
05/19/2011 | WO2011057373A1 Refrigeration compressor |
05/19/2011 | WO2011021789A3 Method for manufacturing a vacuum bellows assembly |
05/19/2011 | WO2011017689A3 Hydraulic installation tool for pump plunger |
05/19/2011 | WO2011011524A3 Acoustic dampening for a mechanical device |
05/19/2011 | WO2010040195A9 Mounting arrangement for an oil pump in a refrigeration compressor |
05/19/2011 | US20110116957 Reciprocating pump |
05/19/2011 | US20110116940 Viscoelastic compressor pulsation dampener |
05/19/2011 | US20110114411 Self-Contained Truck Mountable Hydraulic Pumping Arrangement |
05/18/2011 | EP2322804A1 Multiple-stage compressor |
05/18/2011 | EP2322801A1 Integrated-inverter electric compressor |
05/18/2011 | EP2321593A2 Improved operation of a refrigerant system |
05/18/2011 | CN201836363U Crank circular slide block mechanism, piston thereof and equipment adopting same |
05/18/2011 | CN201836318U End shaft-moving shaft mechanism, part thereof and device using same |
05/18/2011 | CN201836317U Crank round slider mechanism, parts, internal combustion engine and compressor |
05/18/2011 | CN201836024U Body of reciprocating air compressor and reciprocating air compressor using same |
05/18/2011 | CN201836023U Air compressor thermal energy recovery device |
05/18/2011 | CN201836022U Vacuumizing circulating water cooling technical system |
05/18/2011 | CN201836021U Explosion-proof extraction pump |
05/18/2011 | CN201836020U Self-adaptation air inlet joint structure applied in full-sealed refrigeration compressor |
05/18/2011 | CN201836019U Air intake box |
05/18/2011 | CN201836017U Novel miniature vacuum pump |
05/18/2011 | CN201836013U Natural gas compressor and exhaust temperature control device |
05/18/2011 | CN102066755A Pump |
05/18/2011 | CN102066754A Noise muffler for compressor and compressor |
05/18/2011 | CN102066752A Reciprocating compressor with rotary valve |
05/18/2011 | CN102062081A Device for fastening the housing of a refrigerant compressor |
05/18/2011 | CN102062080A Compressor |
05/18/2011 | CN102062079A Improved pump |
05/18/2011 | CN102062078A Gas turbine compressor and method of operation |
05/18/2011 | CN101517864B Compressor motor and compressor |
05/18/2011 | CN101315069B Variable capacity swash plate type compressor |
05/18/2011 | CN101001687B Improved compressor device |
05/17/2011 | US7942646 Miniature high speed compressor having embedded permanent magnet motor |
05/12/2011 | WO2011056504A2 High pressure pump |
05/12/2011 | WO2011054189A1 Electronic vacuum pump |
05/12/2011 | DE102009046611A1 Verdichter Compressor |
05/12/2011 | DE102009046609A1 Verdichter mit einer Ventilanordnung A compressor including a valve assembly |
05/11/2011 | EP2320086A1 Air compressor having tilted piston |
05/11/2011 | EP2318714A1 Valve cover assembly and method of using the same |
05/11/2011 | EP2318713A1 Reciprocating piston engine |
05/11/2011 | CN201827052U Component facilitating disassembly of crosshead and connecting rod |
05/11/2011 | CN201827051U Cylinder body of vehicle air condition compressor |
05/11/2011 | CN201827050U Circulating water natural cooling device of air compressor |
05/11/2011 | CN201827046U Natural gas compressor and oil temperature control device |
05/11/2011 | CN201826914U Superposed valve mechanism |
05/11/2011 | CN1752444B 线性压缩机 Linear Compressor |
05/11/2011 | CN1752443B Muffler of linear compressor |