the volume of the chamber being variable

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F01L9/025

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES F01L9/00Valve-gear or valve arrangements actuated non-mechanically

Current Industry

F01L9/025the volume of the chamber being variable

Industries

Patents Grantslast 30 patents

Information Patent Grant
Controlling intake valves in an internal combustion engine
- Patent number 10,907,551
- Issue date Feb 2, 2021
- Jaguar Land Rover Limited
- Matthew McAllister
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal combustion engine with a hydraulically variable gas exchan...
- Patent number 10,900,389
- Issue date Jan 26, 2021
- Schaeffler Technologies AG & Co. KG
- Steffen Pfeiffer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hydraulic piston with a cooling and lubricating gasket valve
- Patent number 10,753,239
- Issue date Aug 25, 2020
- Vianney Rabhi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pneumatic actuator for an engine valve
- Patent number 10,690,022
- Issue date Jun 23, 2020
- Freevalve AB
- Anders Hoglund
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hydraulic early engine exhaust valve opening system
- Patent number 10,641,140
- Issue date May 5, 2020
- Caterpillar Inc.
- Craig Phillip Hittle
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Solenoid valve control for noise reduction in a variable valve lift...
- Patent number 10,612,427
- Issue date Apr 7, 2020
- Schaeffler Technologies AG & Co. KG
- Kevin Sittner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Torque modulation for internal combustion engine
- Patent number 10,612,475
- Issue date Apr 7, 2020
- Jaguar Land Rover Limited
- Nick Brockley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Camless engine design
- Patent number 10,612,433
- Issue date Apr 7, 2020
- James Henry Yager
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Controller for multi-cylinder engine
- Patent number 10,612,474
- Issue date Apr 7, 2020
- Mazda Motor Corporation
- Keitaro Ezumi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of controlling an operation of an inlet valve system and an...
- Patent number 10,428,746
- Issue date Oct 1, 2019
- Wartsila Finland Oy
- Sören Hedvik
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air injection control into a combustion chamber
- Patent number 10,422,271
- Issue date Sep 24, 2019
- Douglas David Bunjes
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System for variable actuation of a valve of an internal-combustion...
- Patent number 10,364,712
- Issue date Jul 30, 2019
- C.R.F. Societa Consortile per Azioni
- Marco Lucatello
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method of adjusting actuation timing of valves in a pist...
- Patent number 10,329,969
- Issue date Jun 25, 2019
- Jacobs Vehicle Systems, Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal combustion engine gas exchange valve hydraulic actuator
- Patent number 10,273,839
- Issue date Apr 30, 2019
- L.T.A.G. LTD
- Lachezar Totev
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hydraulic valve drive of an internal combustion engine
- Patent number 10,247,061
- Issue date Apr 2, 2019
- Schaeffler Technologies AG & Co. KG
- Steve Beier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Bypass valve for pressure oscillation control
- Patent number 10,233,795
- Issue date Mar 19, 2019
- Schaeffler Technologies AG & Co. KG
- John Stallmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Lost motion differential valve actuation
- Patent number 10,184,363
- Issue date Jan 22, 2019
- Jacobs Vehicle Systems, Inc.
- Mark M. Wigsten
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for variable actuation of a valve of an internal-...
- Patent number 10,156,163
- Issue date Dec 18, 2018
- C.R.F. Societa Consortile per Azioni
- Sergio Stucchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for variable actuation of a valve of an internalc...
- Patent number 10,151,221
- Issue date Dec 11, 2018
- C.R.F. Societa Consortile per Azioni
- Sergio Stucchi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Modularized multifunctional variable valve actuation system for use...
- Patent number 10,060,308
- Issue date Aug 28, 2018
- Dalian University of Technology
- Jingchen Cui
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Oil control device for fully variable hydraulic valve system of int...
- Patent number 9,995,188
- Issue date Jun 12, 2018
- Shandong University
- Zongfa Xie
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal-combustion engine with an electronically controlled hydrau...
- Patent number 9,970,336
- Issue date May 15, 2018
- C.R.F. Societa Consortile per Azioni
- Luca Gentile
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hydraulic valve drive of an internal combustion engine
- Patent number 9,957,856
- Issue date May 1, 2018
- Schaffer Technologies AG & Co. KG
- Steve Beier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine cover having a retainer to secure an engine accessory
- Patent number 9,938,928
- Issue date Apr 10, 2018
- Ford Global Technologies, LLC
- Thomas Edward Smith
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Actuator for an electrohydraulic gas-exchange valve train of a comb...
- Patent number 9,920,664
- Issue date Mar 20, 2018
- Schaeffler Technologies AG & Co. KG
- Calin Petru Itoafa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve opening and closing apparatus
- Patent number 9,822,675
- Issue date Nov 21, 2017
- Hyundai Motor Company
- Jae Hee Jeon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Managing shift energy in a transmission of a vehicle
- Patent number 9,777,651
- Issue date Oct 3, 2017
- JAQUAR LAND ROVER LIMITED
- Nick Brockley
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Applied-ignition internal combustion engine with variable valve drive
- Patent number 9,752,470
- Issue date Sep 5, 2017
- Ford Global Technologies, LLC
- Bas Lambertus van den Heuvel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine variable valve lift system having integrated hydraulic fluid...
- Patent number 9,631,526
- Issue date Apr 25, 2017
- FCA US LLC
- Peter E Nowak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine valve actuation system
- Patent number 9,625,050
- Issue date Apr 18, 2017
- NINGBO HOYEA MACHINERY MANUFACTURE CO., LTD.
- Zheng Lou
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR ADJUSTING THE STROKE OF A VALVE OF INTERNAL COMBUSTION E...
- Publication number 20200347753
- Publication date Nov 5, 2020
- Bernd Niethammer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE OF A HYBRID PO...
- Publication number 20200307368
- Publication date Oct 1, 2020
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Daniel Wolf
- B60 - VEHICLES IN GENERAL
Information Patent Application
VARIABLE VALVE ACTUATION SYSTEM
- Publication number 20200271022
- Publication date Aug 27, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Christopher Donald Wicks
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SOLENOID VALVE CONTROL FOR NOISE REDUCTION IN A VARIABLE VALVE LIFT...
- Publication number 20200182100
- Publication date Jun 11, 2020
- Kevin Sittner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE DRIVE FOR AN INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION...
- Publication number 20190368391
- Publication date Dec 5, 2019
- MTU Friedrichshafen GmbH
- Wolfgang FIMML
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIR INJECTION CONTROL INTO A COMBUSTION CHAMBER
- Publication number 20190360386
- Publication date Nov 28, 2019
- Douglas David Bunjes
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROLLING INTAKE VALVES IN AN INTERNAL COMBUSTION ENGINE
- Publication number 20190345880
- Publication date Nov 14, 2019
- Jaguar Land Rover Limited
- Matthew McAllister
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTERNAL COMBUSTION ENGINE WITH A HYDRAULICALLY VARIABLE GAS EXCHAN...
- Publication number 20190211718
- Publication date Jul 11, 2019
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Steffen PFEIFFER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE TRAIN FOR THE VARIABLE ACTUATION OF AN INLET VALVE AND AN OUT...
- Publication number 20190120093
- Publication date Apr 25, 2019
- MTU Friedrichshafen GmbH
- Wolfgang FIMML
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL DEVICE FOR MULTI-CYLINDER ENGINE
- Publication number 20190101064
- Publication date Apr 4, 2019
- MAZDA MOTOR CORPORATION
- Keitaro EZUMI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PISTON HYDRAULIQUE A VALVE PORTE-JOINT DE REFROIDISSEMENT ET DE LUB...
- Publication number 20180347417
- Publication date Dec 6, 2018
- Vianney Rabhi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Hydraulic Early Engine Exhaust Valve Opening System
- Publication number 20180328240
- Publication date Nov 15, 2018
- Caterpillar Inc.
- Craig Phillip Hittle
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
BYPASS VALVE FOR PRESSURE OSCILLATION CONTROL
- Publication number 20180230867
- Publication date Aug 16, 2018
- John STALLMANN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYDRAULIC VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE
- Publication number 20180230868
- Publication date Aug 16, 2018
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Steve Beier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTERNAL COMBUSTION ENGINE, COMBUSTION SYSTEMS, AND RELATED METHODS...
- Publication number 20170370277
- Publication date Dec 28, 2017
- Douglas David Bunjes
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM AND METHOD OF ADJUSTING ACTUATION TIMING OF VALVES IN A PIST...
- Publication number 20170335727
- Publication date Nov 23, 2017
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CRANKSHAFT DRIVEN VALVE ACTUATION USING A CONNECTING ROD
- Publication number 20170159514
- Publication date Jun 8, 2017
- BORG WARNER INC.
- Michael Loren SMART
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
TORQUE MODULATION FOR INTERNAL COMBUSTION ENGINE
- Publication number 20160305349
- Publication date Oct 20, 2016
- Jaguar Land Rover Limited
- Nick BROCKLEY
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYDRAULIC VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE
- Publication number 20160273420
- Publication date Sep 22, 2016
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Steve Beier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
OIL CONTROL DEVICE FOR FULLY VARIABLE HYDRAULIC VALVE SYSTEM OF INT...
- Publication number 20160237865
- Publication date Aug 18, 2016
- SHANDONG UNIVERSITY
- Zongfa Xie
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTERNAL-COMBUSTION ENGINE WITH AN ELECTRONICALLY CONTROLLED HYDRAU...
- Publication number 20160169063
- Publication date Jun 16, 2016
- C.R.F. Societa Consortile per Azioni
- Luca Gentile
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VARIABLE LOST MOTION VALVE ACTUATOR AND METHOD
- Publication number 20160076413
- Publication date Mar 17, 2016
- JACOBS VEHICLE SYSTEMS, INC.
- Joseph M. Vorih
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE VARIABLE VALVE LIFT SYSTEM HAVING INTEGRATED HYDRAULIC FLUID...
- Publication number 20160076412
- Publication date Mar 17, 2016
- Peter E Nowak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE LOST MOTION VALVE ACTUATOR AND METHOD
- Publication number 20160076414
- Publication date Mar 17, 2016
- JACOBS VEHICLE SYSTEMS, INC.
- Joseph M. Vorih
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYDRAULIC VALVE FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20150369092
- Publication date Dec 24, 2015
- Hilite Germany GmbH
- Kenneth J. Parker
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE ELECTROHYDRAULIC VALVE CONTROL SYSTEM
- Publication number 20150369093
- Publication date Dec 24, 2015
- LSP INNOVATIVE AUTOMOTIVE SYSTEMS GMBH
- Heinz LEIBER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Spark ignition internal combustion engine having intake valves with...
- Publication number 20140338327
- Publication date Nov 20, 2014
- C.R.F. SOCIETA' CONSORTILE PER AZIONI
- Fabio BOREAN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTERNAL-COMBUSTION ENGINE, WITH SYSTEM FOR VARIABLE ACTUATION OF T...
- Publication number 20140331948
- Publication date Nov 13, 2014
- C.R.F. Societa Consortile per Azioni
- Sergio STUCCHI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTERNAL-COMBUSTION ENGINE HAVING A SYSTEM FOR VARIABLE ACTUATION O...
- Publication number 20140318484
- Publication date Oct 30, 2014
- C.R.F. Societa Consortile per Azioni
- Sergio STUCCHI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE LOST MOTION VALVE ACTUATOR AND METHOD
- Publication number 20140311449
- Publication date Oct 23, 2014
- Joesph M. Vorih
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

the volume of the chamber being variable

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Controlling intake valves in an internal combustion engine

Internal combustion engine with a hydraulically variable gas exchan...

Hydraulic piston with a cooling and lubricating gasket valve

Pneumatic actuator for an engine valve

Hydraulic early engine exhaust valve opening system

Solenoid valve control for noise reduction in a variable valve lift...

Torque modulation for internal combustion engine

Camless engine design

Controller for multi-cylinder engine

Method of controlling an operation of an inlet valve system and an...

Air injection control into a combustion chamber

System for variable actuation of a valve of an internal-combustion...

System and method of adjusting actuation timing of valves in a pist...

Internal combustion engine gas exchange valve hydraulic actuator

Hydraulic valve drive of an internal combustion engine

Bypass valve for pressure oscillation control

Lost motion differential valve actuation

System and method for variable actuation of a valve of an internal-...

System and method for variable actuation of a valve of an internalc...

Modularized multifunctional variable valve actuation system for use...

Oil control device for fully variable hydraulic valve system of int...

Internal-combustion engine with an electronically controlled hydrau...

Hydraulic valve drive of an internal combustion engine

Engine cover having a retainer to secure an engine accessory

Actuator for an electrohydraulic gas-exchange valve train of a comb...

Valve opening and closing apparatus

Managing shift energy in a transmission of a vehicle

Applied-ignition internal combustion engine with variable valve drive

Engine variable valve lift system having integrated hydraulic fluid...

Engine valve actuation system

Patents Applicationslast 30 patents

DEVICE FOR ADJUSTING THE STROKE OF A VALVE OF INTERNAL COMBUSTION E...

METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE OF A HYBRID PO...

VARIABLE VALVE ACTUATION SYSTEM

SOLENOID VALVE CONTROL FOR NOISE REDUCTION IN A VARIABLE VALVE LIFT...

VALVE DRIVE FOR AN INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION...

AIR INJECTION CONTROL INTO A COMBUSTION CHAMBER

CONTROLLING INTAKE VALVES IN AN INTERNAL COMBUSTION ENGINE

INTERNAL COMBUSTION ENGINE WITH A HYDRAULICALLY VARIABLE GAS EXCHAN...

VALVE TRAIN FOR THE VARIABLE ACTUATION OF AN INLET VALVE AND AN OUT...

CONTROL DEVICE FOR MULTI-CYLINDER ENGINE

PISTON HYDRAULIQUE A VALVE PORTE-JOINT DE REFROIDISSEMENT ET DE LUB...

Hydraulic Early Engine Exhaust Valve Opening System

BYPASS VALVE FOR PRESSURE OSCILLATION CONTROL

HYDRAULIC VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE

INTERNAL COMBUSTION ENGINE, COMBUSTION SYSTEMS, AND RELATED METHODS...

SYSTEM AND METHOD OF ADJUSTING ACTUATION TIMING OF VALVES IN A PIST...

CRANKSHAFT DRIVEN VALVE ACTUATION USING A CONNECTING ROD

TORQUE MODULATION FOR INTERNAL COMBUSTION ENGINE

HYDRAULIC VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE

OIL CONTROL DEVICE FOR FULLY VARIABLE HYDRAULIC VALVE SYSTEM OF INT...

INTERNAL-COMBUSTION ENGINE WITH AN ELECTRONICALLY CONTROLLED HYDRAU...

VARIABLE LOST MOTION VALVE ACTUATOR AND METHOD

ENGINE VARIABLE VALVE LIFT SYSTEM HAVING INTEGRATED HYDRAULIC FLUID...

VARIABLE LOST MOTION VALVE ACTUATOR AND METHOD

HYDRAULIC VALVE FOR AN INTERNAL COMBUSTION ENGINE

VARIABLE ELECTROHYDRAULIC VALVE CONTROL SYSTEM

Spark ignition internal combustion engine having intake valves with...

INTERNAL-COMBUSTION ENGINE, WITH SYSTEM FOR VARIABLE ACTUATION OF T...

INTERNAL-COMBUSTION ENGINE HAVING A SYSTEM FOR VARIABLE ACTUATION O...

VARIABLE LOST MOTION VALVE ACTUATOR AND METHOD