| Patents for F04B 35 - Piston pumpsspecially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for (9,373) |
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| 01/02/2013 | CN202645923U Air compressor transmission system and air compressor control system |
| 01/02/2013 | CN102859193A Double-acting piston compressor guided by a roller and driven by a gearwheel and racks |
| 01/02/2013 | CN102852757A Motor-driven compressor |
| 01/02/2013 | CN102182665B High-pressure bidirectional miniature power-driven air pump |
| 01/02/2013 | CN101761465B Compressor with dual outboard support bearings |
| 01/01/2013 | US8342822 Suction device for dental, medical and industrial purposes |
| 01/01/2013 | US8342821 Tuned bearing |
| 12/27/2012 | WO2012176228A1 Fluid conveying device |
| 12/27/2012 | US20120328834 Microfabricated elastomeric valve and pump systems |
| 12/27/2012 | US20120328459 Pump |
| 12/27/2012 | US20120328456 Reduction of pump nuisance |
| 12/27/2012 | US20120324865 Method for regulating a pump of an scr system |
| 12/27/2012 | DE112010004067T5 Hydraulische Brennkraftmaschinen Hydraulic engine |
| 12/26/2012 | EP2538081A1 Gas boosters |
| 12/26/2012 | EP2536949A1 Double-acting piston compressor guided by a roller and driven by a gearwheel and racks |
| 12/26/2012 | CN202628432U Air compressor for lithium batteries |
| 12/26/2012 | CN202628431U Elastic compound control system |
| 12/26/2012 | CN202628373U Wave energy compressed air platform |
| 12/26/2012 | CN102840087A Ocean current energy generating and storing device |
| 12/26/2012 | CN101052805B Suspension spring for linear compressor |
| 12/25/2012 | US8337175 Disposable pumping system and coupler |
| 12/25/2012 | US8337174 Long-life pump unit with a linear actuating module |
| 12/25/2012 | US8337172 Pressure washer pump and engine system |
| 12/20/2012 | WO2012172417A1 Start-up unit for electric motors of compressors or the like |
| 12/20/2012 | WO2012039845A3 Electric motor pump control incorporating pump element position information |
| 12/20/2012 | US20120321492 Fan with flexible drive shaft |
| 12/20/2012 | US20120318532 Temperature Resistant Downhole Elastomeric Device |
| 12/19/2012 | EP2535587A1 Inverter-integrated electric compressor |
| 12/19/2012 | EP2535586A2 Machine including compressor controlling apparatus and method |
| 12/19/2012 | CN202616965U Permanent magnet linear motor and compressor with same |
| 12/19/2012 | CN202612030U Two-stage compression device of pneumatic oil cylinder |
| 12/19/2012 | CN102828928A Pump head of compressor |
| 12/19/2012 | CN102828927A Combined pneumatic compressor and compression method thereof |
| 12/19/2012 | CN101903657B Arrangement and process for mounting a resonant spring in a refrigeration compressor |
| 12/19/2012 | CN101815893B Method for compressing gaseous fuel for fuelling vehicle and device for implementation thereof |
| 12/18/2012 | US8333575 Pump assembly |
| 12/18/2012 | US8333566 Fluid pump controlling system, a fluid pump controlling method, a linear compressor and a cooler |
| 12/18/2012 | CA2653780C Improved compressor device |
| 12/18/2012 | CA2543971C Electromagnetic fuel pump |
| 12/13/2012 | WO2012169615A1 Suction muffler for compressor |
| 12/13/2012 | US20120315168 Heat dissipation fan and stator thereof |
| 12/13/2012 | US20120315153 Machine including compressor controlling apparatus and method |
| 12/12/2012 | CN202597016U Novel mini type inflator pump structure |
| 12/12/2012 | CN102817808A Varied-specific-volume-type compressor device |
| 12/12/2012 | CN102817807A Positive displacement compressor |
| 12/11/2012 | US8328540 Structural improvement of submersible cooling pump |
| 12/11/2012 | US8328536 Cranked rod pump apparatus |
| 12/11/2012 | US8328535 Diffuser restraint system and method |
| 12/11/2012 | US8328531 Scroll compressor with three-step capacity control |
| 12/06/2012 | WO2012163619A1 Compressor having pressure limitation |
| 12/06/2012 | US20120308416 Cooling fan and rotor thereof |
| 12/06/2012 | US20120308411 Water-Powered Pump for Use in Irrigation and for Other Purposes |
| 12/05/2012 | CN202579090U Electric multifunctional inflator pump |
| 12/05/2012 | CN202579089U Mute piston air compressor unit of new energy vehicle |
| 12/05/2012 | CN202579088U Manual vacuum pump |
| 12/05/2012 | CN202579087U Manual vacuum pump |
| 12/05/2012 | CN202579086U Multifunctional air compressor |
| 12/05/2012 | CN202579085U Integrated H-grade air compressor with main frame |
| 12/05/2012 | CN102812247A Method for regulating a pump of an scr system |
| 12/05/2012 | CN101932833B Integral compressor motor and refrigerant/oil heater apparatus and method |
| 12/05/2012 | CN101835981B Linear compressor |
| 12/04/2012 | US8323006 Scroll pump with an electromagnetic drive mechanism |
| 12/04/2012 | US8323005 Motor-driven compressor |
| 12/04/2012 | US8323003 Pressure driven pumping system |
| 12/04/2012 | US8323002 Heat dissipation device and fan assembly thereof |
| 11/29/2012 | WO2012161575A1 A free piston type torsion drive compressor |
| 11/29/2012 | WO2012160074A1 Slotted guide for two-stage compressor |
| 11/29/2012 | WO2012159185A1 Piston for alternative compressor |
| 11/29/2012 | US20120301331 Tidal responsive barrier |
| 11/29/2012 | US20120298068 Interchangeable Lubricating Oil Pump For Use With Two Engines Having Different Lubrication Requirements And Method of Manufacturing Same |
| 11/29/2012 | DE102009057070B9 Kolbenmaschine zum Einsatz als Vakuumpumpe für medizinische Zwecke Piston engine for use as a vacuum pump for medical purposes |
| 11/28/2012 | EP2527653A1 A free piston type compressor |
| 11/28/2012 | EP2526275A1 System and method for electrically-coupled heat engine and thermal cycle |
| 11/28/2012 | CN202560507U Oilless air compressor |
| 11/28/2012 | CN202560506U Energy storage system of solar air compressor |
| 11/28/2012 | CN102803728A Rotary cylinder device |
| 11/28/2012 | CN102797660A Compressor |
| 11/27/2012 | US8317497 Motor-fan assembly having a tapered stationary fan with a concave underside |
| 11/27/2012 | US8317496 Motor-fan assembly having a tapered fan with a concave underside |
| 11/27/2012 | US8317490 Torque drive mechanism for gas compressor |
| 11/22/2012 | WO2012156011A1 Modular electric compressor including a built-in securing device |
| 11/22/2012 | WO2012156010A1 Modular electric compressor including an assembly device |
| 11/22/2012 | US20120294739 Impeller, electric air blower using same, and electric cleaner using electric air blower |
| 11/22/2012 | US20120294738 Rotor for a wind turbine |
| 11/22/2012 | US20120294737 Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials, and method of the same |
| 11/22/2012 | DE102009057070B4 Kolbenmaschine zum Einsatz als Vakuumpumpe für medizinische Zwecke Piston engine for use as a vacuum pump for medical purposes |
| 11/21/2012 | EP2524140A1 Method for regulating a pump of an scr system |
| 11/21/2012 | CN202545165U Sampling pump and gas detection device |
| 11/21/2012 | CN202545164U Wind power air compressor with vertical shaft |
| 11/21/2012 | CN102788000A Liquid piston type air compressor |
| 11/20/2012 | US8313315 Circulating pump and method for producing a circulating pump |
| 11/15/2012 | US20120288384 Heat-dissipation fan |
| 11/15/2012 | US20120288383 Air feed blower, especially for a vehicle heater |
| 11/15/2012 | US20120288382 Sealed compressor |
| 11/15/2012 | US20120288381 Modulating liquid pump |
| 11/15/2012 | US20120285153 Drive System for Electric Vehicles |
| 11/15/2012 | DE102005038780B4 Linearverdichter, insbesondere Kältemittelverdichter Linear compressor, in particular refrigerant compressor |
| 11/14/2012 | EP2521862A1 Mounting arrangement for a resonant spring in a linear motor compressor |
| 11/14/2012 | CN202531391U Sealed compressor |
| 11/14/2012 | CN202531388U Modified vacuum pump |