| 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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| 10/01/2014 | EP2784322A1 Refrigerant compressor |
| 10/01/2014 | EP2783114A1 Linear driving unit with a resonant spring and a deformation control device |
| 09/30/2014 | US8849613 Vibration protection in a variable speed compressor |
| 09/30/2014 | US8845304 Motor-driven compressor |
| 09/30/2014 | US8845301 Compressor control method |
| 09/30/2014 | US8845300 Compressor freeze up prevention in cold weather |
| 09/30/2014 | US8844317 Compressor and refrigerating machine having the same |
| 09/30/2014 | US8844277 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 09/25/2014 | WO2014152812A1 Pressure adjustment apparatus and method |
| 09/25/2014 | WO2014149887A1 Compression system and method having co-axial flow device |
| 09/25/2014 | US20140286803 Refrigeration compressor with flexible discharge conduit |
| 09/25/2014 | US20140286799 Air compressor having buffering compartment |
| 09/25/2014 | US20140286796 Air pump with two pressure gauges for high/low pressure indication |
| 09/25/2014 | US20140283680 Air compressor having chambered piston head |
| 09/25/2014 | US20140283677 Air compressor having chambered piston head |
| 09/24/2014 | EP2782179A1 Method and device for the operation of fuel cells |
| 09/24/2014 | EP2781747A1 Piston cylinder arrangement of an aerostatic liner compressor |
| 09/24/2014 | EP2781746A1 Vibration-reducing support structure for compressor |
| 09/24/2014 | EP2780597A1 Sealing glove for a cylinder of a compressor, compressor and cooling appliance |
| 09/24/2014 | EP2780596A1 A compressor comprising a protection member |
| 09/24/2014 | EP2780595A1 Restrictor and production process of a fluid leakage restrictor for aerostatic bearings |
| 09/24/2014 | EP2780594A1 Flow restrictor and gas compressor |
| 09/24/2014 | EP2780593A2 Flow restrictor and gas compressor |
| 09/23/2014 | US8840383 Method and apparatus for improved, high-pressure, fluid pump |
| 09/18/2014 | WO2014139565A1 Horizontal piston compressor |
| 09/18/2014 | US20140271291 Air pump |
| 09/18/2014 | US20140271257 Natural gas compressing and refueling system and method |
| 09/18/2014 | US20140271255 Pressure adjustment apparatus and method |
| 09/18/2014 | US20140271250 Compression System and Method Having Co-Axial Flow Device |
| 09/18/2014 | US20140271240 Multipurpose Gravity Air Compressor |
| 09/18/2014 | US20140261722 Auxiliary Mobile Power System |
| 09/18/2014 | US20140260954 Fluid end with protected flow passages and kit for same |
| 09/16/2014 | US8834131 Motor-driven compressor and controller therefor |
| 09/16/2014 | US8833101 Apparatus for use as a heat pump |
| 09/16/2014 | CA2691461C Two-stage heat exchanger with interstage bypass |
| 09/12/2014 | WO2014136865A1 Refrigeration device |
| 09/12/2014 | WO2014136571A1 Inverter-integrated electric compressor |
| 09/12/2014 | WO2014136524A1 Inverter substrate and inverter-containing electric compressor using same |
| 09/12/2014 | WO2014135098A1 Dual-chamber dual-action air pump and glass-wiping robot having the air pump |
| 09/11/2014 | US20140255226 Box Lubrication Pump |
| 09/11/2014 | US20140255215 Intelligent pump monitoring and control system |
| 09/10/2014 | EP2775155A1 Radial roller bearing, rotary machine using radial roller bearing, and method for designing radial roller bearing |
| 09/09/2014 | US8827662 Mounting arrangement for an oil pump in a refrigeration compressor |
| 09/09/2014 | US8827657 Concrete pump system and method |
| 09/09/2014 | US8826941 Port closing device for compressor |
| 09/09/2014 | US8826800 Reciprocating piston mechanism with extended piston offset |
| 09/09/2014 | US8826682 Compressor assembly having electronics cooling system and method |
| 09/04/2014 | WO2014047377A3 Method and apparatus for decompressing a compressor |
| 09/03/2014 | EP2772649A1 A piston-driven positive displacement pump |
| 09/03/2014 | EP2771575A1 Condensate separator device for a compressor arrangement for the production of compressed air |
| 09/03/2014 | EP2771574A1 Engine bearing assembly, in particular for a dry-running compressor |
| 09/02/2014 | US8822395 Refrigerating-machine oil composition and compressor and refrigerating apparatus both employing the same |
| 09/02/2014 | US8821133 Transportable medical air compressor |
| 09/02/2014 | US8821092 Fastening member and compressor apparatus |
| 08/28/2014 | US20140241910 Submersible pump |
| 08/28/2014 | DE102013203268A1 Kältemittelverdichteranlage Refrigerant compressor |
| 08/26/2014 | US8814540 Compressor system and frame |
| 08/26/2014 | US8814539 Hermetic compressor |
| 08/26/2014 | US8814537 Direct-suction compressor |
| 08/21/2014 | WO2014126790A1 Midspan active magnetic bearing |
| 08/21/2014 | WO2014124508A1 Operational status checking system of alternative compressor valve and method for checking operational status of alternative compressor valve |
| 08/21/2014 | WO2014124507A1 Method for actuating valve and system for actuating valve for multi-suction alternative compressor |
| 08/21/2014 | US20140234146 Connecting rod valve |
| 08/21/2014 | US20140234145 Arrangement of components of a linear compressor |
| 08/21/2014 | US20140234137 Linear compressor |
| 08/21/2014 | US20140234135 Air compressor having enlarged compartment for receiving pressurized air |
| 08/21/2014 | US20140234133 Sealed compressor |
| 08/21/2014 | US20140234131 Pressure Monitoring Device for Controlling a Compressor |
| 08/21/2014 | DE102013002864A1 Flüssigkeitsgekühlter, doppeltwirkender ein- und/oder mehrstufiger Kolbenverdichter Liquid-cooled, double acting single and / or multi-stage piston compressor |
| 08/21/2014 | DE102013002745A1 Kompressorventil Compressor valve |
| 08/20/2014 | EP2766605A1 Cylinder head for a compressor |
| 08/20/2014 | EP2766604A1 Water cooled screw compressor |
| 08/19/2014 | US8807966 Pump motor protector with redundant shaft seal |
| 08/19/2014 | US8807015 Piston pump |
| 08/14/2014 | WO2014121364A1 Improvement in a piston for a refrigeration compressor |
| 08/14/2014 | WO2014121361A1 Flow restrictor and gas compressor |
| 08/14/2014 | US20140227115 Vacuum pump/ air and gas compressor |
| 08/14/2014 | US20140227114 Discharge muffling chamber for refrigeration compressors and process for closing a discharge muffling chamber |
| 08/14/2014 | US20140227107 Method for operating a feed pump operating in a pulsating manner and motor vehicle having a feed pump |
| 08/13/2014 | EP2764248A2 Compressor comprising a pressure-relief groove |
| 08/13/2014 | CN203770110U 基于c8051微处理器的空压机余热回收控制系统 Air compressor waste heat recovery based on microprocessor control system c8051 |
| 08/13/2014 | CN203770095U 压缩机入口过滤器 Compressor inlet filter |
| 08/13/2014 | CN203770094U 一种压缩机壳体的固定连接结构 Fixed connection structure of a compressor housing |
| 08/13/2014 | CN203770093U 一种用于低温气体的压缩机气缸 A cryogenic compressor cylinder gas |
| 08/13/2014 | CN203770092U 重型汽车发动机空压机 Heavy-Duty Truck Engine Compressor |
| 08/13/2014 | CN203770091U 汽车空调压缩机的固定结构 Automotive air conditioning compressor fixed structure |
| 08/13/2014 | CN203770090U 一种用于冰箱压缩机的阀板 A refrigerator compressor valve plate |
| 08/13/2014 | CN203770089U 气缸止回阀、气缸及打气机 Cylinder valve, cylinder and Inflator |
| 08/13/2014 | CN203770088U 气动节能进气阀 Pneumatic energy-intake valve |
| 08/13/2014 | CN203770087U 压缩机阀板组件 Compressor valve plate assembly |
| 08/13/2014 | CN203770086U 节能进气阀 Energy-intake valve |
| 08/13/2014 | CN203770085U 一种利用空气压缩机余热的流体加热及控制装置 A use of an air compressor waste heat for heating and fluid control devices |
| 08/13/2014 | CN203770084U 一种压缩机的冷却装置 Compressor cooling apparatus |
| 08/13/2014 | CN203770083U 一种防止低温液体泵传动轴冻结的装置 A cryogenic liquid pump drive shaft to prevent freezing of the device |
| 08/13/2014 | CN203770082U 压缩机上油装置 Compressor oil equipment |
| 08/13/2014 | CN203770081U 一种空压机余热在线回收系统 One kind of air compressor waste heat recovery system online |
| 08/13/2014 | CN203770080U 高分子行业制冷用的高压氨泵的旋转隔离装置 Rotating isolators polymer industry with high-pressure ammonia cooling pump |
| 08/13/2014 | CN203770079U 一种新型空压机的活塞销 A new air compressor piston pin |
| 08/13/2014 | CN203770078U 一种空气压缩机余热回收系统 An air compressor waste heat recovery system |
| 08/13/2014 | CN203770077U 地面负压控套装置 Ground cover negative control device |