| Patents for F01B 23 - Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby (648) |
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| 05/19/2004 | CN1150099C Gas-electricity power combined engine |
| 04/14/2004 | EP1287233A4 Frre-piston internal combustion engine with valves located in pistons |
| 04/08/2004 | US20040065277 Free piston engine |
| 03/25/2004 | WO2004025098A1 Energy converter |
| 01/28/2004 | EP1383993A1 Engine generator |
| 11/25/2003 | US6651599 Free-piston engines |
| 10/16/2003 | WO2003085259A1 Variable stroke/clearance mechanism |
| 10/02/2003 | WO2003081012A1 Individual cogeneration plant and local network |
| 10/02/2003 | CA2479572A1 Individual cogeneration plant and local network |
| 09/03/2003 | CN1440489A Free piston motor |
| 08/07/2003 | US20030145809 Internal combustion engine |
| 07/30/2003 | CN2563311Y 活塞式空气引擎 Piston air engine |
| 07/24/2003 | US20030136356 Piston compressed turbine engine and control method thereof |
| 07/10/2003 | WO2003056136A1 Piston compressed turbine engine and control method thereof |
| 06/19/2003 | WO2003050929A1 Linear generator with a swinging piston |
| 05/27/2003 | CA2603505A1 Snowmobile with a turbocharged four-stroke engine |
| 05/14/2003 | CN2550410Y Engine for earth rammer |
| 04/02/2003 | EP1297607A2 Miniature generator |
| 03/20/2003 | US20030051682 Free-piston unit for generating hydraulic energy |
| 03/05/2003 | EP1287233A1 Frre-piston internal combustion engine with valves located in pistons |
| 02/12/2003 | EP1282766A1 Free piston motor |
| 01/08/2003 | CN1389628A Engine for earth rammer |
| 12/18/2002 | CN1385596A Reciprocative multi-function propeller |
| 12/11/2002 | EP1264089A1 Internal combustion engine |
| 12/10/2002 | US6491015 Device for creating a laminar flame front |
| 10/10/2002 | WO2002079625A1 Engine generator |
| 10/09/2002 | EP1247011A2 Free-piston unit for generating hydraulic energy |
| 09/26/2002 | US20020134324 Free-piston engines |
| 09/17/2002 | CA2082207C Internal combustion engine with oil pump mounted on the camshaft |
| 07/18/2002 | WO2001069059A9 Internal combustion engine |
| 06/13/2002 | DE19950351C2 Vorrichtung zur Erzeugung einer laminaren Flammfront, insbesondere für brennkraftbetriebene Setzgeräte zum Setzen von Befestigungselementen An apparatus for producing a laminar flame front, in particular for combustion-powered setting tools for setting of fasteners |
| 06/06/2002 | WO2002005407A3 Miniature generator |
| 02/26/2002 | US6349683 Miniature generator |
| 01/17/2002 | WO2002005407A2 Miniature generator |
| 01/01/2002 | US6334512 Shaftless axial piston motor |
| 12/13/2001 | WO2001094752A1 Frre-piston internal combustion engine with valves located in pistons |
| 12/11/2001 | US6327858 Auxiliary power unit using compressed air |
| 12/06/2001 | WO2001049998A3 Free-piston unit for generating hydraulic energy |
| 11/22/2001 | WO2001088352A1 Free piston motor |
| 11/22/2001 | DE10120196A1 Free piston engine has engine piston driven by staged hydraulic piston, section of which with lesser diameter is arranged in work cylinder and section with greater diameter in compression cylinder |
| 09/20/2001 | WO2001069059A1 Internal combustion engine |
| 09/20/2001 | DE10011145A1 Positive displacement machine for fluids has impeller in open displacement cavity rinning at speed dependent on crank, cam or oscillator drive |
| 09/05/2001 | CN1311915A Auxiliary power unit using compressed air |
| 08/08/2001 | EP1121742A1 Auxiliary power unit using compressed air |
| 07/12/2001 | WO2001049998A2 Free-piston unit for generating hydraulic energy |
| 05/23/2001 | CN1295940A Gas-electricity power combined engine |
| 05/15/2001 | US6230670 Engine generator |
| 05/03/2001 | DE19950351A1 Vorrichtung zur Erzeugung einer laminaren Flammfront An apparatus for producing a laminar flame front |
| 04/25/2001 | EP1093886A2 Device for producing a laminar flame flow profile |
| 03/15/2001 | DE19943993A1 Internal combustion engine for motor vehicle, has linear generator with permanent magnet(s) on piston rod moved axially and reciprocally in coil winding when dual piston oscillates |
| 06/28/2000 | CN1257796A Car using air as propulsion |
| 02/10/2000 | WO2000007278A1 Auxiliary power unit using compressed air |
| 02/10/2000 | CA2338158A1 Auxiliary power unit using compressed air |
| 05/25/1999 | CA2122424C Four-stroke internal combustion engine |
| 02/02/1999 | CA2135080C Engine using compressed air |
| 09/30/1998 | CN1040036C Internal combustion engine with oil pump mounted on the camshaft |
| 07/28/1998 | US5785506 Liquid feeding pump |
| 11/05/1997 | CN1163981A Combined-cycle power generation sytem using waste matter as fuel |
| 08/13/1997 | EP0653013B1 Engine using compressed air |
| 06/11/1997 | EP0560956B1 Oscillating piston motor and installation with an oscillating piston motor |
| 05/06/1997 | US5626103 Boiler system useful in mobile cogeneration apparatus |
| 07/31/1996 | CN1128057A Mobile cogeneration apparatus |
| 05/21/1996 | US5517822 Mobile congeneration apparatus including inventive valve and boiler |
| 04/03/1996 | EP0704016A1 Mobile cogeneration apparatus |
| 03/20/1996 | CN1118834A Air valve with bleed feature to inhibit icing |
| 02/20/1996 | US5491977 Engine using compressed air |
| 10/14/1995 | CA2132755A1 Air valve with bleed feature to inhibit icing |
| 10/11/1995 | EP0675781A1 A vibration-free grinding machine |
| 06/07/1995 | CN1103537A Engine using compressed air |
| 05/17/1995 | EP0653013A1 Engine using compressed air. |
| 03/23/1995 | WO1994029576A3 Mobile cogeneration apparatus |
| 12/28/1994 | EP0631040A1 Four-stroke internal combustion engine |
| 12/22/1994 | WO1994029576A2 Mobile cogeneration apparatus |
| 12/22/1994 | CA2165346A1 Mobile cogeneration apparatus |
| 11/22/1994 | US5366353 Air valve with bleed feature to inhibit icing |
| 10/26/1994 | CN1094120A Pump with reciprocating air motor |
| 09/15/1994 | WO1994020733A1 Engine using compressed air |
| 09/01/1994 | WO1994019152A1 A vibration-free grinding machine |
| 03/22/1994 | US5295463 Internal combustion engine with oil pump mounted on the camshaft |
| 03/08/1994 | CA2026668C Recirculatory system |
| 12/23/1993 | DE4233149C1 Compressed air motor for driving skinning blade - has two counter-running pistons with 1st piston connected to blade via connecting rod, wt. of moving parts corresp. to that of 2nd piston |
| 09/22/1993 | EP0560956A1 Oscillating piston motor and installation with an oscillating piston motor. |
| 09/01/1993 | CN1075773A Internal combustion engine with oil pump mounted on the camshaft |
| 08/05/1993 | DE4202640A1 High pressure fluid cleaning equipment - combines single cylinder pump with two=stroke IC engine |
| 05/12/1993 | EP0540977A1 Internal combustion engine with oil pump on the camshaft |
| 04/21/1993 | EP0407559B1 Recirculatory system |
| 04/15/1993 | WO1993007360A1 Oscillating piston motor and installation with an oscillating piston motor |
| 03/02/1993 | US5189943 Device for reducing icing |
| 11/03/1992 | CA1309732C Double-acting hydraulic piston-and-cylinder device |
| 12/31/1991 | US5076055 Recirculatory system |
| 12/18/1991 | EP0246275B1 Thermally powered engine |
| 12/04/1991 | CN2089982U Ultra-high-pressure pump |
| 07/11/1991 | WO1991010043A1 Power source unit |
| 07/02/1991 | CA1285437C Single-stroke pneumatic apparatus |
| 07/02/1991 | CA1285436C Single-stroke pneumatic apparatus |
| 08/03/1990 | WO1990008693A1 Recirculatory system |
| 06/13/1990 | CN1008385B 马达组件 Motor assembly |
| 05/09/1990 | EP0244435B1 Multiple energy generator with integrated thermal cycle |
| 11/15/1989 | CN1037189A Method of electric power generation by utilizing railway steam locomotive |
| 09/06/1989 | CN2044008U Reciprocating hydraulic power direct take-off engine |