Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 13 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
Patents for F01L 13 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations (9,664)
06/2005
06/14/2005US6904752 Uses the cylinder deactivation system to control temperature and air/ fuel ratio of an exhaust gas feedstream going into an aftertreatment device
06/09/2005WO2005052326A1 Engine valvegear
06/09/2005WO2005052325A1 Pressure difference type variable valve control system
06/09/2005WO2004113688A3 Internal combustion engine
06/09/2005US20050125139 Method for operating an internal combustion engine
06/09/2005US20050121637 Fluid control valve
06/09/2005US20050121008 Engine cylinder temperature control
06/09/2005US20050121007 Diesel engine with cam phasers for in-cylinder temperature control
06/09/2005US20050120989 Switch element for valve actuation in an internal combustion engine
06/09/2005US20050120988 Variable valve actuating mechanism for internal combustion engine
06/09/2005US20050120987 Driving apparatus and valve lift adjusting apparatus using the same
06/09/2005DE102004053807A1 Variable Ventiltriebvorrichtung für einen Verbrennungsmotor Variable valve train for an internal combustion engine
06/08/2005EP1538308A1 Compound valve assembly for controlling high and low oil flow and pressure
06/08/2005EP1538307A1 Internal combustion engine having a variable valve train
06/08/2005EP1537321A1 System and method for internal exhaust gas recirculation
06/08/2005CN2703874Y Pull-type electric start diesel engine automatic pressure-reducing device
06/08/2005CN1624308A Controller for controlling valve operating characteristic in an internal combustion engine
06/07/2005US6901894 Finger lever of a valve train of an internal combustion engine
06/07/2005US6901893 Valve deactivator assembly
06/02/2005US20050116189 Compound valve assembly for controlling high and low oil flow and pressure
06/02/2005DE4327907B4 Ventilstößel-Vorrichtung für variable Ventilsteuerungen, insbesondere für Gaswechselventile einer Brennkraftmaschine Tappet device for variable valve control, in particular for gas exchange valves of an internal combustion engine
06/02/2005DE10352677A1 Variable valve lift device for internal combustion engine, has rotatable eccentric shaft having eccentrics contours positioned within circle formed by external diameter of bearings of eccentric shaft
06/02/2005DE10350925A1 Motorbremse für einen Verbrennungsmotor Engine brake for an internal combustion engine
06/02/2005DE102004051154A1 Steuerungsvorrichtung sowie Steuerungsverfahren für die Ventilbetätigung bei Verbrennungsmotoren Control device and control method for valve actuation in internal combustion engines
06/02/2005DE102004049158A1 Ventilsteuerungsvorrichtung Valve control device
06/02/2005DE102004047721A1 Variabler Ventilmechanismus für Motoren A variable valve mechanism for engines
06/02/2005DE102004047395A1 Ventiltriebvorrichtung eines Verbrennungsmotors A valve drive apparatus of an internal combustion engine
06/02/2005DE102004045148A1 Ventiltrieb mit Zylinderabschaltmechanismus eines Verbrennungsmotors Valve train with Zylinderabschaltmechanismus an internal combustion engine
06/02/2005DE102004045144A1 Ventiltrieb mit Zylinderabschaltmechanismus eines Verbrennungsmotors Valve train with Zylinderabschaltmechanismus an internal combustion engine
06/01/2005EP1534938A2 Improvements to latchable cam-lobe systems for poppet valve motion control
05/2005
05/31/2005US6899073 Decompression device for internal combustion engine
05/26/2005US20050109304 Automatic compression release mechanism including feature to prevent unintentional disablement during engine shutdown
05/25/2005EP1533486A1 Valve-actuating device for internal combustion engine
05/25/2005EP1533483A1 Valve timing controller for internal combustion engine
05/25/2005DE10350888A1 Verfahren zur Erhöhung eines Drehmomentes einer um einen, eine Längsachse aufweisenden Drehkörper angeordneten, vorgespannten Feder Disposed method of increasing a torque of a having a a longitudinal axis rotary body, the preloaded spring
05/25/2005DE10349898A1 Ventiltrieb einer Brennkraftmaschine mit mindestens einer Nockenwelle A valve drive of an internal combustion engine having at least one camshaft
05/25/2005CN1620548A Spark ignition engine control device
05/25/2005CN1620547A Spark ignition engine control device
05/25/2005CN1619124A Valve timing controller for internal combustion engine
05/24/2005US6895941 Method and apparatus for a variable displacement internal combustion engine
05/24/2005US6895918 Decompression device of internal combustion engine
05/24/2005US6895912 Variable valve control apparatus for engine and method thereof
05/19/2005US20050103296 Valve timing controller for internal combustion engine
05/19/2005US20050103292 Variable valve-stroke controls
05/19/2005US20050103289 Variable valve timing system for an internal combustion engine
05/19/2005DE10359087B3 Variable valve control for gas or diesel engine using delay device for delayed closure of engine entry or exit valves
05/19/2005DE10349641A1 Motorstaubremsvorrichtung einer 4-Takt-Hubkolbenbrennkraftmaschine Exhaust braking device of a 4-stroke internal combustion piston engine
05/18/2005EP1531251A2 Controller for controlling valve operating characteristic in an internal combustion engine
05/18/2005EP1531248A1 Variable valve timing controller for internal combustion engine
05/18/2005CN1617978A An apparatus for an internal combustion engine
05/18/2005CN1616807A Valve timing controller for internal combustion engine
05/18/2005CN1616800A Driving device and lift regulator using said driving device
05/17/2005US6892714 Exhaust gas reflux apparatus for internal combustion engine
05/17/2005US6892696 Internal combustion engine
05/17/2005US6892688 Automatic mechanical decompressor for an internal combustion engine
05/17/2005US6892684 Variable valve gear
05/17/2005CA2329653C Valve operating system in internal combustion engine
05/12/2005WO2005042972A2 Method for increasing the torque of a pre-tensioned spring that is wound around a rotating body comprising a longitudinal axis
05/12/2005WO2005042930A2 Internal combustion engine
05/12/2005WO2004081349A3 Adjustable valve train with hydraulic lifters
05/12/2005US20050098150 Motorbrake for an internal combustion engine
05/12/2005US20050098135 Engine valve actuator assembly
05/12/2005US20050098131 Controller for controlling valve operating characteristic in an internal combustion engine
05/12/2005US20050098130 Valve timing controller for internal combustion engine
05/12/2005US20050098128 Variable valve train apparatus for an internal combustion engine
05/11/2005CN1614201A Variable valve train apparatus for an internal combustion engine
05/10/2005US6889646 Cam mechanism with decompression device
05/06/2005WO2005040597A1 Reverse rotation preventing mechanism for diesel engine
05/06/2005WO2005040562A1 Valve train of an internal combustion engine comprising at least one camshaft
05/05/2005US20050092274 Device for converting a rotational movement into a reciprocating movement
05/05/2005US20050092273 Valve deactivation system and improved latchable HLA therefor
05/05/2005US20050092272 Variable valve actuating system and method
05/05/2005US20050092271 Valve gear with cylinder suspending mechainsm of an internal combustion engine
05/05/2005US20050092270 Valve gear of an internal combustion engine
05/05/2005US20050092269 Engine valve actuation system
05/04/2005EP1527260A1 Retainer for release member
05/04/2005DE19939619B4 Verfahren zum Steuern von Ventil-Steuerzeiten eines Viertakt-Verbrennungsmotor A method for controlling valve timing of a four-stroke internal combustion engine
05/04/2005CN1611750A Variable valve actuating system and method
05/03/2005US6886649 Control device for hybrid vehicles
05/03/2005US6886533 Internal combustion engine with multiple intake valves and variable valve actuation and timing
05/03/2005US6886532 Intake system of internal combustion engine
05/03/2005US6886518 Retainer for release member
05/03/2005US6886513 Valve mechanism comprising a variable cross-section of a valve opening
05/03/2005US6886512 Variable valve-stroke controls
05/03/2005CA2363415C Lubricating structure in internal combustion engine
04/2005
04/28/2005WO2005038221A1 Intake air quantity control device of internal combustion engine
04/28/2005WO2005038201A1 A hydraulic actuating mechanism for inlet and exhaust
04/28/2005WO2004083607A3 Engine valve actuator assembly
04/28/2005US20050087990 Combination starter-generator
04/28/2005US20050087716 Apparatus for an internal combustion engine
04/28/2005US20050087170 Engine air brake device for a 4-stroke reciprocating piston internal combustion engine
04/28/2005US20050087159 Engine valve actuation system
04/28/2005US20050087158 Control apparatus and control method for internal combustion engine valve actuation
04/27/2005EP1526257A2 Exhaust braking device for a 4-stroke internal piston combustion engine
04/27/2005EP1526256A1 Variable desmodromic valve operating system
04/27/2005EP1417399B1 Adjustable valve control system with twin cams and a cam lift summation lever
04/27/2005CN1610789A Device for variably actuating the gas exchange valves in reciprocating engines
04/27/2005CN1609428A Control apparatus and control method for internal combustion engine valve actuation
04/27/2005CN1609414A Exhaust braking device for a 4-stroke internal piston combustion engine
04/26/2005US6885976 Fault determining apparatus, fault determining method and engine control unit for variable valve timing mechanism
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