| Patents for F01B 13 - Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion (1,025) |
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| 05/05/2004 | CN1494632A 膨胀机 Expander |
| 04/21/2004 | EP1409843A2 Engine |
| 04/08/2004 | US20040065192 Radial type hydraulic machine |
| 04/08/2004 | DE202004000476U1 Gear type connection for a piston and rotating cylinder unit for gas pressure combustion engines or compressors arranged such that the piston and slide rails and cylinder always rotate with the same speed |
| 04/06/2004 | US6715284 Zero-turn transaxle with mounted return to neutral mechanism |
| 04/01/2004 | WO2002057606A9 Rotary crank-rod mechanism |
| 03/18/2004 | US20040050347 Piston motion modifiable internal combustion engine |
| 03/18/2004 | US20040050246 Rotary fluid machine |
| 03/16/2004 | US6705202 Rotary engine |
| 03/11/2004 | US20040045290 Rotary crank-rod mechanism |
| 02/24/2004 | US6694729 Pump |
| 02/19/2004 | US20040031384 Rotary fluid machinery |
| 02/19/2004 | US20040031383 Rotary fluid machinery |
| 02/17/2004 | US6692237 Rotary piston cylinder device with radially extending cylinder chambers intersecting at a rotary axis |
| 01/28/2004 | EP1383993A1 Engine generator |
| 01/27/2004 | US6681738 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine |
| 01/13/2004 | US6675765 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine |
| 12/30/2003 | US6668786 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine |
| 12/04/2003 | WO2003100230A1 Modular rotary engine with tangential explosion |
| 12/03/2003 | EP1367218A1 Expansion machine |
| 12/03/2003 | EP1366276A1 Rotary crank-rod mechanism |
| 11/05/2003 | CN1454283A Rotary engine |
| 10/30/2003 | WO2003089769A1 Rotary piston machine |
| 10/29/2003 | CN1452696A Rotary fluid machinery |
| 10/29/2003 | CN1452695A Rotary fluid machinery |
| 10/29/2003 | CN1452694A Rotary fluid machinery |
| 10/28/2003 | US6637383 Pivoting piston rotary power device |
| 10/22/2003 | EP1355053A1 Rotary piston engine |
| 10/07/2003 | US6629488 Method and apparatus for controlling axial device |
| 10/02/2003 | WO2003081689A2 Reforming device for a fuel cell |
| 09/16/2003 | US6619243 Pivoting piston rotary power device |
| 09/03/2003 | CN1120294C Rotor turbine IC engine |
| 08/28/2003 | US20030159578 Radial piston engine |
| 07/23/2003 | EP1329633A1 Rotary fluid machinery |
| 07/17/2003 | US20030131808 Pivoting piston rotary power device |
| 07/17/2003 | US20030131723 Pivoting piston rotary power device |
| 07/15/2003 | US6591791 Spark-ignition rotary internal-combustion engine |
| 07/10/2003 | US20030127062 Ahn engine improved rotary engine system and method |
| 07/10/2003 | US20030126982 Valve plate for axial hydraulic piston pump or motor |
| 06/26/2003 | US20030115857 Process for the catalytic exhaust gas aftertreatment of engine combustion emissions |
| 06/18/2003 | EP1319813A2 Method for catalytically aftertreating exhaust gas of an internal combustion engine exhaust gas |
| 06/04/2003 | EP1316725A1 Rotary fluid machinery |
| 06/04/2003 | EP1316724A1 Rotary fluid machinery |
| 05/14/2003 | CN1108436C Two-part slide block with balancing work surface |
| 05/08/2003 | US20030084868 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine |
| 05/08/2003 | US20030084867 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine |
| 05/08/2003 | US20030084866 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine |
| 04/17/2003 | US20030070632 Spark-ignition rotary internal-combustion engine |
| 04/03/2003 | WO2003027443A1 Rotary fluid machinery |
| 04/03/2003 | WO2003027442A1 Rotary fluid machinery |
| 04/03/2003 | WO2003027441A1 Rotary fluid machinery |
| 04/03/2003 | WO2003027440A1 Rotary fluid machine |
| 04/03/2003 | WO2003027439A1 Rotary fluid machine |
| 04/03/2003 | WO2003027438A1 Rotary fluid machine |
| 04/03/2003 | WO2003027437A1 Rotary fluid machine |
| 03/27/2003 | WO2003025369A1 Reciprocating piston engine comprising a rotative cylinder |
| 03/20/2003 | US20030051681 Engine |
| 03/04/2003 | US6526925 Piston driven rotary engine |
| 03/04/2003 | US6526748 Control device for hydraulic pump |
| 03/03/2003 | WO2002020988A1 Rotary fluid machinery |
| 03/03/2003 | WO2002020987A1 Rotary fluid machinery |
| 03/03/2003 | WO2002020986A1 Rotary fluid machinery |
| 03/03/2003 | CA2421208A1 Rotary fluid machinery |
| 03/03/2003 | CA2421188A1 Rotary fluid machine |
| 03/03/2003 | CA2421185A1 Rotary fluid machine |
| 02/04/2003 | US6513482 Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine |
| 01/29/2003 | EP1278946A1 Spark-ignition rotary internal-combustion engine |
| 01/16/2003 | DE20216613U1 Heat engine has recessed rotary piston rotating around heat exchanger with heat exchange in piston recess |
| 01/08/2003 | EP1272735A1 Radial piston engine |
| 01/07/2003 | US6502394 Pump |
| 01/02/2003 | EP1268978A1 Piston motion modifiable internal combustion engine |
| 12/17/2002 | US6494171 Axial piston machines |
| 12/12/2002 | US20020184998 Method and apparatus for controlling axial device |
| 12/11/2002 | EP1264963A1 Axial piston machines |
| 12/10/2002 | CA2349154C Rotary-turbine internal combustion engine |
| 12/03/2002 | US6487857 Zero-turn transaxle with mounted return to neutral mechanism |
| 11/21/2002 | US20020170511 Axial piston machines |
| 10/30/2002 | CN1093590C Axial piston machines |
| 10/10/2002 | WO2002079625A1 Engine generator |
| 10/03/2002 | WO2002077415A1 Expansion machine |
| 10/03/2002 | CA2439600A1 Expander |
| 10/01/2002 | US6457450 Ju. M. Luzhkov rotary-turbine internal combustion engine |
| 09/26/2002 | DE10112708A1 Rotary piston engine crankshaft induces fuel mixture and expels exhaust gases |
| 07/25/2002 | WO2002057606A1 Rotary crank-rod mechanism |
| 06/26/2002 | CN1355868A Rotary cylinder device |
| 06/06/2002 | WO2002044535A1 Internal combustion engine |
| 05/15/2002 | CN1349593A Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine |
| 04/17/2002 | EP1197634A1 Rotary cylinder device |
| 03/20/2002 | CN1341192A Internal combustion rotary turbomotor |
| 01/30/2002 | EP1176297A1 Internal combustion rotary turbomotor |
| 01/24/2002 | WO2001065086A8 Internal combustion rotary turbomotor |
| 01/08/2002 | US6336883 Device for transmitting torque from an internal combustion engine to a compressor |
| 12/26/2001 | CN1328203A Axial piston machine |
| 12/25/2001 | US6332393 Pump |
| 11/28/2001 | EP1158162A1 Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine |
| 11/22/2001 | WO2001088340A1 Rotary cylinder fluid pressure machine |
| 11/22/2001 | US20010042437 Pump |
| 11/15/2001 | WO2001042624A3 Rotary engine |
| 11/01/2001 | WO2001081741A1 Spark-ignition rotary internal-combustion engine |
| 10/18/2001 | WO2001077495A1 Radial piston engine |