| Patents for F04B 41 - Pumping installations or systems specially adapted for elastic fluids (2,502) |
|---|
| 10/10/2012 | CN202483842U High pressure air compressor |
| 10/03/2012 | EP2505839A1 Air Compressor |
| 10/03/2012 | CN202468454U Fan |
| 10/03/2012 | CN202468237U Piston air compressor double-suction double-discharge device |
| 10/03/2012 | CN202468228U Integral vacuum pump unit |
| 10/03/2012 | CN202468210U Novel electric direct-drive compressor |
| 10/03/2012 | CN102705206A Wind-power air compressor |
| 10/03/2012 | CN102705205A Pre-treating and variable-flow device of air compression system |
| 10/02/2012 | US8277197 Installation for high pressure compression with several stages |
| 09/27/2012 | US20120244015 Systems and methods for implementing a fan array with quick connect and modular control |
| 09/26/2012 | CN102691645A Auxiliary medical air compressor system |
| 09/19/2012 | CN102679310A Apparatus for supplying steam and method of producing steam |
| 09/19/2012 | CN102678525A Air compressor |
| 09/19/2012 | CN102678524A Auxiliary energy-saving medical compressed air system |
| 09/19/2012 | CN102678523A Compound medical compressed air system |
| 09/13/2012 | US20120230840 Gas compression |
| 09/12/2012 | CN102661268A Novel non-leaf humidifying fan and method of humidifying |
| 09/12/2012 | CN102661228A Water/gas chamber energy storage system |
| 09/05/2012 | CN202419404U Streetlamp |
| 09/05/2012 | CN202417889U Natural gas compressor and recovery system |
| 09/05/2012 | CN202417888U Air supply system for pneumatic equipment |
| 08/30/2012 | WO2012060560A3 Automatic drain system to be employed in compressed air tank for pneumatic device |
| 08/29/2012 | CN202402263U Fan assembly and foundation for fan assembly |
| 08/29/2012 | CN202402262U Air cylinder for air compressor |
| 08/22/2012 | CN202391676U Water pump driven by solar energy |
| 08/21/2012 | CA2432848C Compressor control module |
| 08/16/2012 | WO2012107284A1 Compressor circuit for a pneumatic control device of a vehicle |
| 08/16/2012 | US20120207633 Lubricating Pump and Method for Supplying Lubricant |
| 08/15/2012 | CN202381302U Fan component |
| 08/15/2012 | CN202381301U Ceiling fan |
| 08/15/2012 | CN202381300U 天花板风扇 Ceiling fan |
| 08/15/2012 | CN202381299U Interlayer vacuum pumping system of multi-bottle Dewar tank |
| 08/14/2012 | US8241010 Hydraulic reservoir for hydraulic regenerative circuit |
| 08/01/2012 | CN202360363U Mining piston-type ventilator |
| 08/01/2012 | CN202360362U Oxygen charge pump with protective function |
| 08/01/2012 | CN202360327U Cosmetic electric air pump and cosmetic vacuum negative pressure generating equipment |
| 08/01/2012 | CN202360325U Hydraulic-drive gas compressor |
| 07/26/2012 | US20120186241 Method for recovering kinetic energy of hybrid electric vehicles, and energy accumulator using compressed air |
| 07/18/2012 | CN202338473U 无叶风扇 Bladeless fan |
| 07/18/2012 | CN202338472U 一种便携式空气压缩机 A portable air compressor |
| 07/18/2012 | CN202338471U 高密度炭素铝电解用预焙阳极糊料抽真空装置 Prebaked anodes for aluminum electrolysis high density carbon paste vacuum devices |
| 07/18/2012 | CN102588729A Improved structure of air reservoir of air compressor |
| 07/18/2012 | CN102588255A Fan |
| 07/18/2012 | CN102588254A Single dual-stage hermetically sealed refrigerating compressor with external mixing chamber |
| 07/12/2012 | US20120177546 Gas concentration arrangement |
| 07/11/2012 | CN202326119U 离心式与活塞式串联的空气压缩机组 Centrifugal air compressor and piston series |
| 07/11/2012 | CN202326118U 一体式真空泵 Integrated vacuum pump |
| 07/11/2012 | CN102575660A Gas consumption system, fuel cell system and vehicle |
| 07/04/2012 | CN202300949U 无叶风扇 Bladeless fan |
| 07/04/2012 | CN202300948U Air supply system of air compressor |
| 07/04/2012 | CN102536753A Compressor or turbine device |
| 07/04/2012 | CN102536752A Fan |
| 07/04/2012 | CN102536751A Fan |
| 07/04/2012 | CN102536750A Fan |
| 07/04/2012 | CN102536749A 风扇 Fan |
| 07/04/2012 | CN102536735A Cleaning vacuum air exhaust technology for large-sized space environmental simulator |
| 07/04/2012 | CN101280774B Portable air compressor |
| 06/28/2012 | WO2012084517A1 Valve device for controlling the air intake for a compressor of a vehicle, and compressor system and method for controlling a compressor system |
| 06/27/2012 | CN102518577A Vacuum-pumping system for multiple-dewar interlayer and vacuum-pumping method thereof |
| 06/26/2012 | US8206134 Combined power pack unit |
| 06/21/2012 | WO2012080611A1 Thermodynamic system provided with a plurality of compressors |
| 06/21/2012 | US20120152108 Air pump |
| 06/14/2012 | US20120148430 Pump assembly |
| 06/07/2012 | US20120141297 Oil pump controlling system of hybrid vehicle and method thereof |
| 06/06/2012 | EP2461033A1 Multi-stage piston compressor |
| 06/06/2012 | CN202266395U 一种隐藏风叶式风扇 A hidden blade fan |
| 06/06/2012 | CN202266394U 隐藏风叶式风扇 Hidden Blade fan |
| 06/06/2012 | CN102486169A High-efficiency axial flow and screw combined pump for ship |
| 06/05/2012 | US8192171 Compressor system |
| 05/30/2012 | CN202250731U Exhaust device of fan |
| 05/24/2012 | US20120128506 Multichamber and motor pumps with several chambers per motor pump |
| 05/22/2012 | US8182247 Pump with stabilization component |
| 05/22/2012 | US8182240 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 05/16/2012 | CN202220720U Fan assembly |
| 05/15/2012 | US8180496 System and method of constant pressure, variable speed pump control with local equalization for dissimilar pumps |
| 05/10/2012 | WO2012060560A2 Automatic drain system to be employed in compressed air tank for pneumatic device |
| 05/09/2012 | CN202215461U Electric vacuum pump and tank body integrated device |
| 05/09/2012 | CN102444564A One-piece vacuum pump |
| 05/08/2012 | US8171742 Pressure wave generator |
| 05/02/2012 | CN102434831A Streetlamp |
| 05/01/2012 | US8167588 Compressor system and frame |
| 04/25/2012 | EP2300713B1 Method and device for conveying compressed gas |
| 04/25/2012 | EP2074010B1 Mobile wear and tear resistant gas compressor |
| 04/25/2012 | EP1832749B1 Air compressor |
| 04/18/2012 | CN202194807U 一种利用压缩机的启动装置 A compressor using the starting means |
| 04/17/2012 | US8157534 Control device for a power unit |
| 04/12/2012 | WO2012045464A1 Air compression device for a motor vehicle and method for operating an air compression device of this type |
| 04/12/2012 | US20120087810 Multi-stage centrifugal compressors |
| 04/11/2012 | CN202187888U 井口天然气压缩系统 Wellhead natural gas compression system |
| 04/10/2012 | US8152496 Continuing compressor operation through redundant algorithms |
| 04/04/2012 | CN202182011U 一种高压气源发生设备 A high-pressure gas source generating device |
| 03/29/2012 | WO2011080115A3 Pressure enhancing device |
| 03/28/2012 | CN202176493U 风扇组件 Fan assembly |
| 03/28/2012 | CN202176492U 风扇组件 Fan assembly |
| 03/28/2012 | CN202176491U 气体压缩系统 Gas compression system |
| 03/28/2012 | CN102392810A Hydraulically driven gas compressor |
| 03/27/2012 | US8142170 Radial piston pump |
| 03/21/2012 | EP2429621A2 Ventilator |
| 03/21/2012 | EP2245305B1 Utility vehicle with a cooled compressor and method for cooling a compressor |
| 03/21/2012 | CN102384074A Air compressor set with centrifugal air compressor and piston air compressor connected with each other in series |