| 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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| 01/12/2012 | WO2011088527A3 Method for recovering energy when commpressing gas by a compressor |
| 01/12/2012 | US20120009075 Systems for compressing a gas |
| 01/12/2012 | US20120009073 Pump |
| 01/12/2012 | US20120006191 Air or gas compression system |
| 01/12/2012 | DE102010026336A1 Wellendichtungsvorrichtung Shaft seal device |
| 01/11/2012 | EP2405559A1 Inverter module and inverter-integrated electric compressor |
| 01/11/2012 | CN202108862U Crankshaft, built-up crankshaft and equipment utilizing built-up crankshaft |
| 01/11/2012 | CN202108707U Cylinder body valve plate of compressor |
| 01/11/2012 | CN202108706U Cylinder cover of compressor |
| 01/11/2012 | CN202108705U Crankcase cylinder applied to compressor |
| 01/11/2012 | CN202108704U Valve plug of vacuum diaphragm pump |
| 01/11/2012 | CN202108703U Air intake valve of air compressor |
| 01/11/2012 | CN202108702U Valve seat of air compressor intake valve |
| 01/11/2012 | CN202108701U Intake valve of air compressor |
| 01/11/2012 | CN202108700U Piston of automobile air compressor |
| 01/11/2012 | CN202108699U Piston of automobile air compressor |
| 01/11/2012 | CN202108698U Sliding shoe of compressor |
| 01/11/2012 | CN202108697U Piston of compressor |
| 01/11/2012 | CN202108696U Swash plate of compressor |
| 01/11/2012 | CN202108695U Connecting rod of compressor |
| 01/11/2012 | CN202108694U Wear-resistant piston of compressor |
| 01/11/2012 | CN202108693U Compressor crankshaft |
| 01/11/2012 | CN202108692U Oil-free lubricating compressor piston assembly |
| 01/11/2012 | CN202108691U Piston rod used in hydraulic piston compressor |
| 01/11/2012 | CN202108690U Oil-free lubrication sealing structure of novel reciprocating piston type compressor |
| 01/11/2012 | CN202108689U Vacuum station system |
| 01/11/2012 | CN202108688U Exhaust anechoic room structure of crank case in refrigeration compressor |
| 01/11/2012 | CN202108687U Crankshaft balancing structure applied to fully-closed refrigeration compressor |
| 01/11/2012 | CN202108686U Piston applied on a compressor |
| 01/11/2012 | CN202108685U General oiling connector and compressor and system containing general oiling connector |
| 01/11/2012 | CN202108590U Double-circular-slide-block group, three-circular-slide-block group and internal combustion engine and compressor thereof |
| 01/11/2012 | CN102317627A Sealed compressor and refrigeration device |
| 01/11/2012 | CN102317626A Apparatuses, systems, and methods for improved performance of a pressurized system |
| 01/11/2012 | CN102312834A Scroll fluid machine |
| 01/11/2012 | CN102312820A Self positioning leakproof structure of efficient intake and exhaust reed valve |
| 01/11/2012 | CN102312819A Compressible Fluid Discharge Muffler |
| 01/11/2012 | CN102312818A Wind nozzle with easily operated tommy bar |
| 01/11/2012 | CN102312817A Convex suspension door component for air compressor |
| 01/11/2012 | CN101793321B H type machine body used for reciprocating-rotation movement mutual conversion mechanism and internal combustion engine and compressor |
| 01/11/2012 | CN101793320B Piston, end shaft-movable shaft mechanism and internal combustion engine, compressor |
| 01/11/2012 | CN101737304B Inlet valve of air compressor for railway locomotive |
| 01/11/2012 | CN101358596B Fluid machinery |
| 01/05/2012 | WO2012000147A1 Crank circular sliding block mechanism, parts thereof, and equipment therefrom |
| 01/05/2012 | US20120003106 Tunable choke tube for pulsation control device used with gas compressor |
| 01/05/2012 | US20120000208 Long life seal and alignment system for small cryocoolers |
| 01/05/2012 | DE102010026032A1 Flatter valve i.e. non-return valve, for use in rotary vane pump in brake booster in motor car, has blank holder whose form corresponds to bending line of single-sided clamped bending bar, which is designed as cantilever arm |
| 01/04/2012 | EP2402609A1 Pump for dosing fluids |
| 01/04/2012 | EP2402608A1 Pump for dosing fluids |
| 01/04/2012 | EP2402606A1 Self-lubricating wearable coating swash plate and the production process thereof |
| 01/04/2012 | EP2401055A2 A fluid separation device |
| 01/04/2012 | EP2304237B1 Pump |
| 01/04/2012 | CN202100425U Vacuum pump capable of separating steam and water |
| 01/04/2012 | CN202100424U Valve plate of compressor |
| 01/04/2012 | CN202100423U Valve plate of compressor |
| 01/04/2012 | CN202100422U Parallel cooling device of oil-gas cooler for air compressor |
| 01/04/2012 | CN202100421U Efficient oil pumping blade structure |
| 01/04/2012 | CN202100420U Direct air suction muffler |
| 01/04/2012 | CN202100419U Eccentric wheel of compressor |
| 01/04/2012 | CN202100418U Connecting rod of compressor |
| 01/04/2012 | CN202100417U Mute compressor |
| 01/04/2012 | CN202100416U Automatic drainage system of compressed air of forced draught fan |
| 01/04/2012 | CN202100415U Medical air compressor unit |
| 01/04/2012 | CN202100414U Vacuum pump muffling steam-water separator |
| 01/04/2012 | CN202100413U Special air compressor for low-pressure oil-free medical molecular sieve oxygenerator |
| 01/04/2012 | CN102308091A Refrigerant compressor |
| 01/04/2012 | CN102305279A Comet gear transmission mechanism |
| 01/04/2012 | CN102305208A Oil pump for reciprocating variable speed sealing compressor |
| 01/04/2012 | CN102305207A Self-pressurizing pneumatic pump for refrigerating system |
| 01/04/2012 | CN101858275B Piston used for connection rod-free reciprocating-rotating movement converting device and equipment thereof |
| 01/03/2012 | US8087911 Pump of electronically controlled brake system |
| 01/03/2012 | CA2500915C Gas compressor with drier and radio emission controls |
| 12/29/2011 | WO2011161654A2 System and method for reducing vibration in a fluid pump |
| 12/29/2011 | WO2011160735A1 Air supply device for a vehicle having pneumatic devices |
| 12/29/2011 | WO2011094607A3 Air motor having drop tube with knuckle ends |
| 12/29/2011 | WO2011094567A3 Air motor having ceramic valves |
| 12/29/2011 | CA2803108A1 System and method for reducing vibration in a fluid pump |
| 12/28/2011 | CN202092225U 一种空压机余热回收供热水装置 One kind of air compressor waste heat recovery hot water installations |
| 12/28/2011 | CN202091723U Mechanism body of crank round slide block or end axle and live axle mechanism, as well as internal-combustion engine and compressor |
| 12/28/2011 | CN202091154U 一种v型压缩机机体及应用该机体的压缩机 One kind of v-type compressor body and the application of the compressor body |
| 12/28/2011 | CN202091153U 一种空压机冷却器冷却装置 One kind of compressor cooler device |
| 12/28/2011 | CN202091152U 空压机节能系统 Air Compressor System |
| 12/28/2011 | CN202091151U 一种压缩机蓄能器 A compressor accumulator |
| 12/28/2011 | CN202091150U 具有一体设置的消音室的改良型气泵 Integrally provided with the muffler chamber improved pump |
| 12/28/2011 | CN202091149U 防震压缩机装置及制氧机 Shockproof device and oxygen compressor |
| 12/28/2011 | CN202091148U 一种辅用于真空泵的真空缓冲桶 An auxiliary vacuum cushion barrel for the vacuum pump |
| 12/28/2011 | CN202091147U 一种压板结构压缩机 One kind of plate structure compressor |
| 12/28/2011 | CN202091146U 压缩机的吸气消音器和气缸盖的配合结构 With the structure of the compressor cylinder head intake silencer |
| 12/28/2011 | CN202091145U 制冷压缩机用控制润滑油飞溅的曲轴配重结构 Refrigeration compressor lubricant splashing control crankshaft counterweight structure |
| 12/28/2011 | CN202091144U 一种手提式微型空压机 A handheld mini air compressor |
| 12/28/2011 | CN202091143U 装有发电单元的轻型货车用空气压缩机组 Light trucks equipped with air compressors generating unit group |
| 12/28/2011 | CN202091142U 一种转接式底脚 One kind of adapter type foot |
| 12/28/2011 | CN202091141U 一种压缩机用上缸盖和壳体连接结构 A compressor cylinder head and shell spend connecting structure |
| 12/28/2011 | CN202091041U Double-cylinder crank round sliding block mechanism and internal-combustion engine and compressor thereof |
| 12/28/2011 | CN202090969U Bearing support, and internal combustion engine and compressor with same |
| 12/28/2011 | CN202086466U 血压计及其气泵 Sphygmomanometer and pump |
| 12/28/2011 | CN102301138A 往复运动压缩机的阀板与吸入阀和/或排出阀的抵接部的加工方法及往复运动压缩机 Reciprocating compressor valve plate and the suction valve and / or discharge working method abutting portion of the valve and a reciprocating compressor |
| 12/28/2011 | CN102301137A 制冷设备的气体压缩机的抽吸阀的阀致动系统 Refrigeration equipment, gas compressor suction valve valve actuation system |
| 12/28/2011 | CN102297118A 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 |
| 12/28/2011 | CN102297117A 空压机定时自动排污装置 Compressor regular automatic sewage plant |
| 12/28/2011 | CN102297116A 一种压缩机用大型模锻连杆 A compressor with a large forging links |