Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856891 | Travel end expansion valve for piston type pressure converter | — | 2018-01-02 |
| 9784268 | Sealing ring for hydraulic pump distributor | — | 2017-10-10 |
| 9695840 | Reversible hydraulic pressure converter employing tubular valves | — | 2017-07-04 |
| 9546654 | Hydraulic motor-pump with fixed or variable displacement | — | 2017-01-17 |
| 9435336 | Sealing device for a piston | — | 2016-09-06 |
| 9376966 | Electrohydraulic device for closed-loop driving the control jack of a variable compression ratio engine | — | 2016-06-28 |
| 8893673 | Variable compression ratio engine tubular control valve | — | 2014-11-25 |
| 8662050 | Elastic fixing for a piston of a variable compression ratio engine | Sylvain Bigot | 2014-03-04 |
| 8439004 | Ball-lift device with screw for a variable compression ratio engine | Bruno Toulouse | 2013-05-14 |
| 8291871 | Ball-lift compression ratio adjustment device for a variable compression ratio engine | — | 2012-10-23 |
| 8104437 | Electromechanical device for controlling a variable compression ratio engine | — | 2012-01-31 |
| 8065909 | Device for directly measuring on a piston the effective volumetric ratio of a variable compression ratio engine | — | 2011-11-29 |
| 8056514 | Pressure device for a variable compression ratio engine | — | 2011-11-15 |
| 7562642 | Adjustment device for a variable compression ratio engine | — | 2009-07-21 |
| 7162982 | Hydraulic valve actuator for reciprocating engine | — | 2007-01-16 |
| 7013849 | Variable cylinder capacity engine | — | 2006-03-21 |
| 6601551 | Mechanical transmission device for engine with variable volume displacement | — | 2003-08-05 |
| 6354252 | Device for varying a piston engine effective volumetric displacement and/or volumetric ratio of during its operation | — | 2002-03-12 |