Inventor
RABHI VIANNEY
FR43 patents
⚠️ This page may combine multiple inventors who share the name “RABHI VIANNEY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RABHI VIANNEY
42 patentsUS7013849B2Mar 21, 2006
Variable cylinder capacity engine
RABHI VIANNEY25 citations92
US9982626B2May 29, 2018
Heat engine of transfer-expansion and regeneration type
RABHI VIANNEY10 citations84
US9546654B2Jan 17, 2017
Hydraulic motor-pump with fixed or variable displacement
RABHI VIANNEY10 citations84
US7562642B2Jul 21, 2009
Adjustment device for a variable compression ratio engine
RABHI VIANNEY17 citations84
US12000357B2Jun 4, 2024
Reciprocating heat engine with hot cylinder head and cold cylinder
RABHI VIANNEY2 citations73
US11867114B2Jan 9, 2024
Guide stud valve
RABHI VIANNEY2 citations73
US11549613B2Jan 10, 2023
Valve plate with free micro-balls
RABHI VIANNEY2 citations73
US11326509B2May 10, 2022
Valve ignition prechamber with a reversed directon of combustion
RABHI VIANNEY2 citations73
US11187141B2Nov 30, 2021
Ignition insert with an active pre-chamber
RABHI VIANNEY2 citations73
US10989142B2Apr 27, 2021
Regenerative cooling system
RABHI VIANNEY2 citations73
US10550757B2Feb 4, 2020
Valve ignition prechamber
RABHI VIANNEY6 citations73
US10428954B2Oct 1, 2019
Fluid-cushion sealing device
RABHI VIANNEY2 citations73
US10415500B2Sep 17, 2019
Double-acting pressure reducing cylinder with adaptive support
RABHI VIANNEY2 citations73
US10116122B2Oct 30, 2018
Spark plug with shuttle electrode
RABHI VIANNEY3 citations73
US9784268B2Oct 10, 2017
Sealing ring for hydraulic pump distributor
RABHI VIANNEY2 citations73
US9695840B2Jul 4, 2017
Reversible hydraulic pressure converter employing tubular valves
RABHI VIANNEY7 citations73
US9435336B2Sep 6, 2016
Sealing device for a piston
RABHI VIANNEY4 citations73
US8893673B2Nov 25, 2014
Variable compression ratio engine tubular control valve
RABHI VIANNEY4 citations73
US7162982B2Jan 16, 2007
Hydraulic valve actuator for reciprocating engine
RABHI VIANNEY7 citations73
US10890258B2Jan 12, 2021
Fluid-cushion sealing device
RABHI VIANNEY1 citations62
US10890133B2Jan 12, 2021
Magnetic valve recoil device
RABHI VIANNEY1 citations62
US8439004B2May 14, 2013
Ball-lift device with screw for a variable compression ratio engine
RABHI VIANNEY4 citations62
US8291871B2Oct 23, 2012
Ball-lift compression ratio adjustment device for a variable compression ratio engine
RABHI VIANNEY2 citations62
US8065909B2Nov 29, 2011
Device for directly measuring on a piston the effective volumetric ratio of a variable compression ratio engine
RABHI VIANNEY6 citations62
US12523210B2Jan 13, 2026
Mechanical liquid piston slow expansion compressor
RABHI VIANNEY0 citations52
US12320292B2Jun 3, 2025
Friction insert for oriented valve
RABHI VIANNEY0 citations52
US12203427B2Jan 21, 2025
Multi-temperature double-acting piston
RABHI VIANNEY0 citations52
US11649812B2May 16, 2023
Hydraulic piston with a depressurized groove
RABHI VIANNEY0 citations52
US11293385B2Apr 5, 2022
Forced recirculation mixer
RABHI VIANNEY0 citations52
US11187184B2Nov 30, 2021
Articulated plenum for transfer-expansion-regeneration combustion engine
RABHI VIANNEY0 citations52
US9856891B2Jan 2, 2018
Travel end expansion valve for piston type pressure converter
RABHI VIANNEY1 citations52
US9376966B2Jun 28, 2016
Electrohydraulic device for closed-loop driving the control jack of a variable compression ratio engine
RABHI VIANNEY1 citations52
US8056514B2Nov 15, 2011
Pressure device for a variable compression ratio engine
RABHI VIANNEY1 citations52
US10753239B2Aug 25, 2020
Hydraulic piston with a cooling and lubricating gasket valve
RABHI VIANNEY0 citations41
US10704431B2Jul 7, 2020
Regenerative valve hydraulic actuator
RABHI VIANNEY0 citations41
US10634246B2Apr 28, 2020
Hydraulic piston with cooling and lubrication valve
RABHI VIANNEY0 citations41
US10632829B2Apr 28, 2020
Distributer phase shifter for a hydraulic pump motor
RABHI VIANNEY0 citations41
US10487825B2Nov 26, 2019
Articulated coupling for piston sealing device
RABHI VIANNEY0 citations41
US10330153B2Jun 25, 2019
Synchronized roller with free wheels
RABHI VIANNEY0 citations41
US10202967B2Feb 12, 2019
High-pressure rotating sealing coupling with continuous expandable ring
RABHI VIANNEY0 citations41
US8104437B2Jan 31, 2012
Electromechanical device for controlling a variable compression ratio engine
RABHI VIANNEY0 citations41
US8662050B2Mar 4, 2014
Elastic fixing for a piston of a variable compression ratio engine
RABHI VIANNEY0 citations39