| Patents for F01B 23 - Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby (648) |
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| 06/05/2008 | US20080127649 Thermal conversion device and process |
| 06/05/2008 | CA2673826A1 Device for conversion of thermodynamic energy into electrical energy |
| 05/01/2008 | US20080101964 Electric axial flow fan |
| 04/17/2008 | US20080087342 Air pump device and its inflatable product |
| 04/02/2008 | CN101153543A Direct push type piston engine and application thereof |
| 03/26/2008 | CN201041951Y Cross-country car power supply upgrade device |
| 03/04/2008 | US7338257 Device for interacting with a fluid moving relative to the device and vehicle including such a device |
| 02/28/2008 | US20080048457 Hydraulic energy conversion system |
| 02/20/2008 | CN101126322A Air conditioning type compressor support structure |
| 02/19/2008 | US7331180 Thermal conversion device and process |
| 02/16/2008 | CA2556733A1 Engine the internal pressure of which varies harmonically during power stroke |
| 02/14/2008 | US20080036312 Energy converter |
| 01/23/2008 | CN201010021Y Power wheels |
| 01/23/2008 | CN100363603C Internal combustion type mechanical and electric energy output method and apparatus therefor |
| 01/23/2008 | CN100363602C Internal combustion type mechanical and fluidic power output method and apparatus therefor |
| 01/02/2008 | EP1297607B1 Miniature generator |
| 01/02/2008 | CN101096913A Hot air engine used in car |
| 12/26/2007 | CN101092948A Piston type four cycle engine of reciprocating air motor power, electromagnetic repellent force, and inertia force |
| 12/18/2007 | US7308996 Gas combustion-type impact device |
| 12/08/2007 | CA2550628A1 Ventless gas-driven pumping system |
| 11/22/2007 | WO2007133555A2 Systems and methods for wound area management |
| 11/20/2007 | CA2447972C Engine generator |
| 11/08/2007 | US20070258833 Disguised air displacement device |
| 11/06/2007 | US7291943 Linear generator with a swinging piston |
| 08/15/2007 | CN101016071A Dynamic wheel |
| 08/01/2007 | CN101008318A Single piston monopropellant hydraulic free piston engine |
| 07/17/2007 | US7244109 Inside frame of compressor |
| 07/04/2007 | CN2918741Y Snail type vertical centripetal straight tooth shaft driven torque-inequality cylinder electric double-work engine |
| 05/30/2007 | CN1971032A Power generation method |
| 05/23/2007 | CN2903418Y Engine front hanging support |
| 05/09/2007 | CN2898313Y Low-temperature transverting generator |
| 04/24/2007 | US7207781 Pressure exchange apparatus with dynamic sealing mechanism |
| 01/31/2007 | CN1903603A Clutching method and device for vehicle motor and electric generator |
| 10/26/2006 | US20060237513 Gas combusion-type impact device |
| 10/25/2006 | CN1851237A Low-temperature conversion generating unit |
| 10/24/2006 | US7124586 Individual cogeneration plant and local network |
| 10/18/2006 | CN2828375Y Rolling generator |
| 10/18/2006 | CN1847621A Air engine |
| 09/06/2006 | CN2813916Y Piston type air pressure engine for vehicle use |
| 08/23/2006 | CN1822923A Gas combusion-type impact device |
| 08/23/2006 | CN1271322C Engine generator |
| 08/10/2006 | WO2006084232A2 Permanent magnet flux module reciprocating engine and method |
| 08/10/2006 | CA2595229A1 Permanent magnet flux module reciprocating engine and method |
| 08/03/2006 | US20060171822 Linear compressor |
| 08/03/2006 | US20060171805 Device for interacting with a fluid moving relative to the deivce and vehicle including such a device |
| 06/14/2006 | EP1383993B1 Engine generator |
| 06/14/2006 | CN1786425A Engine with circular downdip centripetal direct-axis driven cylinder |
| 06/14/2006 | CN1786424A Engine with horizontal circular centripetal direct-axis driven cylinder |
| 06/14/2006 | CN1786423A Engine with horizontal circular multi-changing angle pitch centripetal direct-axis driver cylinder |
| 06/08/2006 | US20060120889 Discharge valve for compressor |
| 06/07/2006 | EP1544409B1 Generator motor device |
| 05/17/2006 | EP1657452A1 Pneumatic oscillator |
| 05/04/2006 | US20060093491 Portable demonstration apparatus and method for the comparison of lubricants and/or lubricant additives |
| 05/03/2006 | CN1766299A Internal combustion type mechanical and electric energy output method and apparatus therefor |
| 05/03/2006 | CN1766298A Internal combustion type mechanical and fluidic power output method and apparatus therefor |
| 04/26/2006 | EP1649982A1 Gas combusion-type impact device |
| 04/20/2006 | US20060083631 Fuel pump assembly |
| 04/13/2006 | US20060078437 Drive device for driving an oil pump |
| 03/23/2006 | WO2006030434A2 Magnetic spring actuator device |
| 03/16/2006 | US20060056993 Magnetic spring actuator device |
| 03/16/2006 | US20060056992 Pump assembly |
| 03/16/2006 | US20060056991 Transmission device for an air compressor |
| 03/08/2006 | CN2763549Y Internal combustion type mechanical and electrical doub-energy output device |
| 02/23/2006 | US20060039806 Diaphragm pump |
| 02/21/2006 | US7000395 Hybrid clean-energy power-supply framework |
| 01/17/2006 | US6986304 Hydraulic torque motor with cable feedthroughs as well as a crane with such a torque motor |
| 01/10/2006 | CA2225915C Process and device for dosing the thermal output of combined heat and power generation systems |
| 01/04/2006 | CN1715616A Electromagnetic motor |
| 09/28/2005 | EP1495226A4 Variable stroke/clearance mechanism |
| 09/22/2005 | WO2005088080A1 Thermal conversion device and process |
| 09/22/2005 | CA2558990A1 Thermal conversion device and process |
| 09/20/2005 | US6945202 Free piston engine and power generation system therewith |
| 09/15/2005 | US20050198960 Thermal conversion device and process |
| 09/15/2005 | DE102004010112A1 Potentialiser, especially air motor for generating electricity, comprises potential distributor linked to potential provider and receiver via technical processes |
| 09/14/2005 | CN2725532Y 往复气动装置 Reciprocating pneumatic devices |
| 09/07/2005 | CN1664314A Novel automobile power and speed control system |
| 08/24/2005 | EP1247011B1 Free-piston unit for generating hydraulic energy |
| 08/23/2005 | US6931845 Free piston engine |
| 08/10/2005 | CN1214179C Free piston motor |
| 07/27/2005 | EP1282766B1 Free piston motor |
| 07/07/2005 | US20050144948 Individual cogeneration plant and local network |
| 06/15/2005 | EP1540155A1 Energy converter |
| 05/26/2005 | US20050109295 Free piston engine and power generation system therewith |
| 04/21/2005 | US20050082917 Linear generator with a swinging piston |
| 04/12/2005 | CA2256953C Small sized boat |
| 04/06/2005 | CN2690599Y Gas, etectric and oil mixed power device |
| 02/23/2005 | CN1190562C Engine for earth rammer |
| 02/10/2005 | WO2005011924A1 Gas combusion-type impact device |
| 02/09/2005 | EP1504185A1 Individual cogeneration plant and local network |
| 01/12/2005 | EP1495226A1 Variable stroke/clearance mechanism |
| 12/29/2004 | EP1287233B1 Free-piston internal combustion engine with valves located in pistons |
| 12/23/2004 | DE102004012795A1 Abwärmenutzungssystem Waste heat recovery system |
| 12/09/2004 | DE10320894A1 Air or fluid pumping system for driving hydraulic vehicles, has propulsion pumps, cock, container, pressure pumps, and mechanically or electrically driven piston pumps combined in piston pump engine to store energy for several applications |
| 11/30/2004 | US6823671 Free-piston unit for generating hydraulic energy |
| 09/30/2004 | US20040187506 Waste heat utilizing system |
| 09/29/2004 | CN1532082A Waste heat utilizing system |
| 09/01/2004 | EP1451919A1 Linear generator with a swinging piston |
| 06/23/2004 | CN1507533A Engine generator |
| 06/09/2004 | EP1383993A4 Engine generator |
| 05/27/2004 | CA2533081A1 Waste oil electrical generation system |