| 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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| 02/06/2013 | CN202718839U Air-suction valve block for compressor |
| 02/06/2013 | CN202718838U Water-cooled linked crankcase cylinder body for automobile air compressor |
| 02/06/2013 | CN202718837U Waste heat recovery and gradient utilization device of air compressor |
| 02/06/2013 | CN202718836U 12V integrated air pump |
| 02/06/2013 | CN202718835U Improved main shaft for automobile air-conditioning compressor |
| 02/06/2013 | CN202718834U Crankshaft of compressor |
| 02/06/2013 | CN202718833U Compressor body |
| 02/06/2013 | CN202718832U Automobile air conditioning compressor with installing slot of wiring harness fixator |
| 02/06/2013 | CN202718831U Main shaft for air conditioner of variable displacement automobile to retain internal refrigeration oil of compressor |
| 02/06/2013 | CN202718830U Main shaft for air conditioner compressor of variable displacement automobile |
| 02/06/2013 | CN202718829U Driving rod for air conditioner compressor of variable displacement automobile |
| 02/06/2013 | CN202718828U Filler structure of oil-free lubrication compressor |
| 02/06/2013 | CN202718827U Air distributing and transferring tool for air compressor |
| 02/06/2013 | CN202718825U Wind source device for subway brake system |
| 02/06/2013 | CN202718824U Portable inflator pump |
| 02/06/2013 | CN1936325B Compressor |
| 02/06/2013 | CN102918273A Material pumping apparatus |
| 02/06/2013 | CN102918272A Cylinder housing, in particular pump cylinder housing |
| 02/06/2013 | CN102918271A A hermetic compressor |
| 02/06/2013 | CN102918270A Hermetically sealed electric motor compressor |
| 02/06/2013 | CN102913419A Forced start method for holding shaft of refrigerator compressor |
| 02/06/2013 | CN102913418A Efficient gain type gas compression structure |
| 02/06/2013 | CN102913415A Multifunctional inflator |
| 02/06/2013 | CN102913414A Inclined disk-type air condition compressor |
| 02/06/2013 | CN102586701B Iron alloy material and balance block manufactured by iron alloy material |
| 02/06/2013 | CN102220958B Stepless adjustment device for air quantity of reciprocating compressor intake valve |
| 02/06/2013 | CN101749224B Feeding container for sludge pump |
| 02/06/2013 | CN101532483B Suction muffler for a hermetically enclosed refrigerant compressor |
| 02/05/2013 | US8366422 Metering pump |
| 02/05/2013 | US8366409 Reciprocating pump |
| 01/31/2013 | WO2013015215A1 Fluid machine |
| 01/31/2013 | US20130028758 Manual selective attenuator |
| 01/31/2013 | DE202013100371U1 Automatisches Entwässerungsgerät für den Luftkompressor Automatic drain device for the air compressor |
| 01/30/2013 | CN202712516U Sealed wiring terminal and compressor comprising same |
| 01/30/2013 | CN202707430U Efficient radiating type compressor housing |
| 01/30/2013 | CN202707429U Blowoff valve |
| 01/30/2013 | CN202707428U Independent system for cooling reciprocating compressor filler |
| 01/30/2013 | CN202707427U Buffering and cooling integrated device for angle type piston compressor |
| 01/30/2013 | CN202707426U Air compressor with long service life |
| 01/30/2013 | CN202707425U Flat plate finned tube for compressor interstage cooling device |
| 01/30/2013 | CN202707424U Novel oil gas cooling device of air compressor |
| 01/30/2013 | CN202707423U Oil scraping ring |
| 01/30/2013 | CN202707422U Novel oil separator device |
| 01/30/2013 | CN202707421U Novel rear bearing device |
| 01/30/2013 | CN202707420U Waste heat recovery device of oilless compressor |
| 01/30/2013 | CN202707419U Sound-insulation noise-reduction box |
| 01/30/2013 | CN202707418U Prepositioned silencer of compressor of oxygen generator |
| 01/30/2013 | CN202707417U Inspiration noise reduction cavity with multiple communication pipes |
| 01/30/2013 | CN202707416U Water discharge device of air compressor |
| 01/30/2013 | CN202707415U Shock absorption air compressor |
| 01/30/2013 | CN202707414U Silencer for oilless vacuum pump |
| 01/30/2013 | CN202707413U Damping device for vacuum pump of bed clothing sterilizer |
| 01/30/2013 | CN202707412U Cooling water heat recovery preheating system for air compressor |
| 01/30/2013 | CN202707411U Air compressor heat recovery system |
| 01/30/2013 | CN202707410U Freezer compressor with externally-arranged exhaust silencer cavity |
| 01/30/2013 | CN202707409U Large vacuumized rotatable plate |
| 01/30/2013 | CN202707408U Compression unit and boiler steam compressor thereof |
| 01/30/2013 | CN202707407U A noise enclosure stand column structure for an air compressor |
| 01/30/2013 | CN202707404U 改良的空压机 Improved air compressor |
| 01/30/2013 | CN202707403U 多功能空压机 Multifunctional Air Compressor |
| 01/30/2013 | CN202707304U Inner core of air filter |
| 01/30/2013 | CN202707273U Piston ring |
| 01/30/2013 | CN102906416A Connection plate for a hydrostatic piston machine |
| 01/30/2013 | CN102900652A Special cooling device for helium compressor |
| 01/30/2013 | CN102900651A Oil scraper ring |
| 01/30/2013 | CN102900650A Oil pumping system, shaft for same and hermetic compressor comprising oil pumping system and/or shaft |
| 01/30/2013 | CN102900649A Refrigeration compressor |
| 01/30/2013 | CN102900648A 压缩机 Compressor |
| 01/30/2013 | CN102900647A Compressor lower cover |
| 01/30/2013 | CN102900645A Inner pressure-boosting inflator |
| 01/30/2013 | CN102900456A Pneumatic/hydraulic local air conditioning unit for mines |
| 01/30/2013 | CN102896291A Front cover of car air conditioner compressor FS170C and casting method of front cover |
| 01/30/2013 | CN102094791B Structural form of air pump device avoiding gas molecule leakage during operation |
| 01/30/2013 | CN101225812B Self-actuating ring valve |
| 01/29/2013 | US8360756 Valve rod guide with cyclonic debris removal |
| 01/29/2013 | US8359967 Fluid end reinforced with a composite material |
| 01/24/2013 | WO2013011582A1 Vacuum pipe trap system for silicon single crystal growth device and pipe cleaning method using the system |
| 01/24/2013 | WO2013010237A1 Linear compressor |
| 01/24/2013 | WO2013010234A1 Leaf spring and compressor with leaf spring |
| 01/24/2013 | WO2012166496A3 Conduit adaptor |
| 01/24/2013 | DE102012105337A1 Luftkompressor Air compressor |
| 01/24/2013 | DE102011079478A1 Kolbenverdichter Reciprocating compressor |
| 01/24/2013 | CA2842085A1 Reciprocating compressor provided with leaf springs |
| 01/23/2013 | EP2549514A2 Assembly of electric motor starter components |
| 01/23/2013 | EP2549107A1 Freezing machine |
| 01/23/2013 | EP2547907A1 Over-center linkage |
| 01/23/2013 | CN202691592U Air storage tank automatic blowdown device |
| 01/23/2013 | CN202691575U Air storage tank for compressed air supply system |
| 01/23/2013 | CN202690912U 空压机皮带轮 Compressor pulley |
| 01/23/2013 | CN202690382U Air compressor |
| 01/23/2013 | CN202690381U Vacuum pump filter device for liquid resin on lens |
| 01/23/2013 | CN202690380U Oscillation type compressor |
| 01/23/2013 | CN202690379U Low-noise air cylinder case |
| 01/23/2013 | CN202690378U Combined air cylinder casing of inflator |
| 01/23/2013 | CN202690377U Thermal energy conversion device for air compressor |
| 01/23/2013 | CN202690376U Cooling device of air compressor |
| 01/23/2013 | CN202690375U Circulating cooling device for air piston compressor |
| 01/23/2013 | CN202690374U Installation structure of diaphragm compressor compensation oil pump |
| 01/23/2013 | CN202690373U Power-off protection device for return oil of air compressor |
| 01/23/2013 | CN202690372U Piston of inflating pump |