| 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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| 07/25/2012 | CN202348612U Completely-oil-free lubricated piston-type reciprocating air compressor |
| 07/25/2012 | CN202348458U V-shaped machine body, as well as internal combustion engine and compressor adopting machine body |
| 07/25/2012 | CN102606454A Oil scraping ring of nitrogen compressor |
| 07/25/2012 | CN102606453A Lubricating oil quick cooling device of mining underground concentrated refrigerating system and working method of lubricating oil quick cooling device |
| 07/25/2012 | CN102606452A Pre-lubricating system of compressor |
| 07/25/2012 | CN102606451A Portable air compressor |
| 07/25/2012 | CN102606450A Direct-driven air compressor |
| 07/25/2012 | CN102606449A Central flange structure of linear compressor for refrigeration |
| 07/25/2012 | CN102606448A Pneumatic oil cylinder device for hydraulic compressor or compressed gas equipment |
| 07/25/2012 | CN102606447A Piston and vacuum pump |
| 07/25/2012 | CN102606242A Valve actuating mechanism for reciprocating motion body |
| 07/25/2012 | CN102042197B Rotary bidirectional air charging connector |
| 07/25/2012 | CN102032141B Vertical non-oil-contamination energy-saving vacuum pump |
| 07/25/2012 | CN101592144B Extracting device and method thereof |
| 07/24/2012 | US8226386 Deep force pump for oil wells |
| 07/24/2012 | US8226378 Device to prevent the formation of condensate in compressed gas and compressor unit equipped with such a device |
| 07/19/2012 | WO2012094779A1 Liquid compensation gas compressor |
| 07/19/2012 | WO2012094715A1 Bearing arrangement for a reciprocating refrigeration compressor |
| 07/19/2012 | WO2011134030A3 Cooling system of a refrigerator and suction system for a compressor fluid |
| 07/19/2012 | WO2011054067A3 Mounting arrangement for an eccentric shaft in a refrigeration compressor |
| 07/19/2012 | DE102011002811A1 Kraftstoff-Fördereinrichtung für eine Brennkraftmaschine Fuel delivery device for an internal combustion engine |
| 07/18/2012 | CN202338470U 一种带水冷系统的缸体 A cylinder with water cooling system |
| 07/18/2012 | CN202338469U 空压机冷却循环水泵控制装置 Compressor cooling circulating water pump control device |
| 07/18/2012 | CN202338468U 电动压风机冷却水循环系统 Electric pressure fan cooling water system |
| 07/18/2012 | CN202338467U 智能油位控制器 Smart oil level controller |
| 07/18/2012 | CN202338466U 压缩机限位板 Compressor stopper plate |
| 07/18/2012 | CN202338465U 压缩机弹簧脚 Compressor spring leg |
| 07/18/2012 | CN202338464U 空气压缩机自动排水装置 Air compressor automatic drainage device |
| 07/18/2012 | CN202338463U 一种制冷压缩机曲轴轴向止推轴承支承结构 A refrigeration compressor crankshaft axial thrust bearing support structure |
| 07/18/2012 | CN202338462U Reciprocating piston type compressor |
| 07/18/2012 | CN202338461U 分离式隔热排气消音装置及采用其的制冷压缩机 Separate insulated exhaust silencer and the use of its refrigeration compressors |
| 07/18/2012 | CN202338460U 空压机无内应力安装固定结构 No stress compressor mounting structure |
| 07/18/2012 | CN202338459U 空气压缩机复合式无油润滑密封组件 Oil-free air compressor lubricating composite seal assembly |
| 07/18/2012 | CN102597544A Mounting method for stud bolt, mounting method for compressor and motor, and support structure for compressor and motor |
| 07/18/2012 | CN102597518A Hermetic compressor |
| 07/18/2012 | CN102597516A Dispensing pump |
| 07/18/2012 | CN102588291A Spray liquid cooling device and compressor provided with same |
| 07/18/2012 | CN102588254A Single dual-stage hermetically sealed refrigerating compressor with external mixing chamber |
| 07/18/2012 | CN102588253A Preparation method for high-purity compressed air for cleaning parts |
| 07/18/2012 | CN102588252A Oil-leakage-prevention and gas-sealing structure of piston of vehicle high speed air compressor |
| 07/18/2012 | CN102588251A Waste heat utilization system of air compressor in distributed energy system |
| 07/18/2012 | CN102588250A Reciprocating compressor |
| 07/18/2012 | CN102588249A Fluid intake and exhaust fittings for a compressor or pump |
| 07/18/2012 | CN102588248A Fixing structure for electrical component |
| 07/18/2012 | CN102588247A Cryopump and vacuum valve device |
| 07/18/2012 | CN102586701A Iron alloy material and balance block manufactured by iron alloy material |
| 07/18/2012 | CN102580444A Moisture filter |
| 07/18/2012 | CN102580427A Air filter coarse strainer |
| 07/18/2012 | CN101871444B Muffler |
| 07/18/2012 | CN101506531B Fixing mechanism of filter muffler |
| 07/18/2012 | CN101487645B Refrigerant compressor arrangement |
| 07/17/2012 | US8221104 Screw compressor having a slide valve with hot gas bypass port |
| 07/17/2012 | US8221100 High pressure water pump valve and seal structure |
| 07/17/2012 | US8221096 Compressor arrangement with stator welded to a housing |
| 07/17/2012 | US8221095 Method and apparatus for protection of compressor modules against influx of contaminated gas |
| 07/17/2012 | US8221093 Locking ring in a pump of a beverage system |
| 07/12/2012 | WO2012093777A2 Quick-release vacuum pump |
| 07/12/2012 | WO2012093579A1 Compressor motor and electric compressor using same |
| 07/12/2012 | WO2012093160A1 Double-acting refrigeration compressor |
| 07/12/2012 | WO2012092977A1 Gas compressor |
| 07/12/2012 | WO2011067499A3 Sound attenuator device for a vacuum pump |
| 07/12/2012 | US20120177511 Modular Pump Rotor Assemblies |
| 07/12/2012 | DE19807691B4 Kompressor, insbesondere für eine Klimaanlage eines Kraftfahrzeugs Compressor, particularly for an air conditioning system of a motor vehicle |
| 07/12/2012 | DE102011008086A1 Doppeltwirkender Kältemittelkompressor Double-acting refrigerant compressor |
| 07/11/2012 | EP2473738A1 Variable capacity hermetic compressor |
| 07/11/2012 | EP2473737A2 Soft-start hermetic compressor |
| 07/11/2012 | CN202329351U 一种防热裂型换热器 An anti-split type heat exchanger |
| 07/11/2012 | CN202328964U 一种保护热泵热水器压缩机装置 A heat pump water heater compressor device protection |
| 07/11/2012 | CN202326138U 智能化节能低噪音活塞式空气压缩机 Intelligent energy-saving low-noise piston-type air compressor |
| 07/11/2012 | CN202326117U 一种便于外接水管的增压泵 An easy external booster pipes |
| 07/11/2012 | CN202326116U 一种耐低温的矿山机械用压缩机机盖 One kind of mining machinery with low temperature compressor cover |
| 07/11/2012 | CN202326115U 一种组合式高温柱塞往复泵液力端结构 A modular high temperature piston reciprocating pump fluid end structure |
| 07/11/2012 | CN202326114U 用于低噪音空气压缩机的缸盖结构 Cylinder head structure for low noise air compressor |
| 07/11/2012 | CN202326113U 适用于活塞式压缩机的压缩缸 Suitable for compression cylinder piston compressor |
| 07/11/2012 | CN202326112U 汽车空调压缩机阀板 Automotive air conditioning compressor valve plate |
| 07/11/2012 | CN202326111U Gas path distribution system used for multilevel dry vacuum pump |
| 07/11/2012 | CN202326110U 一种空压机的组合进气阀 A combination of compressor inlet valve |
| 07/11/2012 | CN202326109U 一种活塞式空压机放空阀 One kind of vent valve piston compressor |
| 07/11/2012 | CN202326108U 一种真空泵的冷却装置 In a vacuum cooling means |
| 07/11/2012 | CN202326107U 一种空调压缩机降温装置 An air compressor cooling device |
| 07/11/2012 | CN202326106U 压缩机散热装置 Compressor cooling devices |
| 07/11/2012 | CN202326105U 无油空压机前置预冷器 Oil-free air compressor front precooler |
| 07/11/2012 | CN202326104U 新型带冷却器的真空泵 The new vacuum pump with cooler |
| 07/11/2012 | CN202326103U 一种前置空气氨冷器的透平压缩机 A before ammonia cooler air turbine compressor |
| 07/11/2012 | CN202326102U 一种直接蒸发式空压机冷却装置 A direct evaporative cooling unit compressor |
| 07/11/2012 | CN202326101U 一种散热凸轮及应用有该凸轮的汽车充气泵 A heat sink applications have the cam and cam car air pump |
| 07/11/2012 | CN202326100U 空压机冷却系统 Compressor cooling system |
| 07/11/2012 | CN202326099U 一种水冷空气压缩机热回收系统 A water heat recovery system cold air compressor |
| 07/11/2012 | CN202326098U 一种双向刮油器 A bi-scraping oil |
| 07/11/2012 | CN202326097U 一种自润滑风泵排水装置 An air pump drainage self lubricating |
| 07/11/2012 | CN202326096U 压缩机端子盖固定套筒 Compressor terminal cover fixed sleeve |
| 07/11/2012 | CN202326095U 磁动能无柄压缩机 Sessile compressor magnetic momentum |
| 07/11/2012 | CN202326094U 一种电控可变排量压缩机驱动盘结构 An electrically controlled variable displacement compressor drive disk structure |
| 07/11/2012 | CN202326093U 一种空压机活塞杆轴向密封圈 One kind of axial piston compressor seals |
| 07/11/2012 | CN202326092U 一种支架及应用有该支架的汽车充气泵 A stent and stent applications have the car air pump |
| 07/11/2012 | CN202326091U 一种气门片及应有该气门片的汽车充气泵 A valve sheet and due to the valve piece car air pump |
| 07/11/2012 | CN202326090U 压缩机排气消音结构 Compressor discharge muffler structure |
| 07/11/2012 | CN202326089U 空压机排污系统 Compressor sewage system |
| 07/11/2012 | CN202326088U 密闭式家用低噪音空气压缩机 Closed home low noise air compressor |
| 07/11/2012 | CN202326087U 打气筒中的活塞杆与上盖之间的密封结构 Pump seal structure and superstructure of the rod between the |