Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 9 - Valve-gear or valve arrangements actuated non-mechanically
Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196)
07/2014
07/23/2014CN203730088U 压缩空气发动机液压控制高压进气系统 High pressure compressed air engine intake system hydraulic control
07/23/2014CN103939170A 一种用于二冲程自由活塞发动机-发电机系统的可控气门机构 Controllable valve mechanism generator system - for a two-stroke free-piston engine
07/23/2014CN103939169A 一种发动机用电液气门及其工作系统 An engine valve and its working fluid power systems
07/16/2014EP2753802A1 Method for controlling an electromagnetic valve actuator and corresponding control device
07/15/2014US8776749 Desmodromic hydraulic valve train
07/15/2014US8776738 Variable lost motion valve actuator and method
07/10/2014WO2014106689A1 Valve lifting arrangement and method for operating valve lifting arrangement
07/10/2014WO2014106688A1 Control arrangement and method for controlling an exhaust valve
07/10/2014WO2014106681A1 Exhaust valve arrangement and method for controlling closing of an exhaust valve
07/10/2014US20140190429 Systems and methods for variable valve actuation
07/08/2014US8770160 Engine for small vehicle
07/03/2014DE102013112614A1 Variable Ventilhubvorrichtung und Ventilvorrichtung für einen Fahrzeugmotor unter Verwendung derselben Variable valve lift and valve apparatus for a vehicle engine using the same
07/03/2014DE102012025471A1 Valve controller- or actuator for controlling control element, particularly gas exchange valve of internal combustion engines, has valve stem of flow connection, where valve stem has counter bearing connected with valve stem
07/02/2014EP2748437A1 System and method for engine valve lift strategy
06/2014
06/26/2014DE102010016718B4 Motorbremseinrichtung mit kombinierter Ölpassage Engine braking device with combined oil passage
06/26/2014DE102005032511B4 Ventilstellgliedanordnung für einen Verbrennungsmotor sowie Betätigungsverfahren dafür Valve actuator assembly for an internal combustion engine, and actuation method thereof
06/25/2014CN102200039B 具有可变升程阀系的发动机 With variable valve lift system engine
06/19/2014US20140165937 Variable lost motion valve actuator and method
06/18/2014DE102013113747A1 Öldrucksteuersystem für schaltbare Ventiltriebkomponenten Oil pressure control system for switchable valve train components
06/18/2014DE102013106510A1 Verbrennungsmotor aufweisend Variables-Ventiltiming-Vorrichtung und Variable-Turbulenz-Vorrichtung Combustion engine having variable valve timing device and variable Vortex device
06/18/2014DE102012223398A1 Camshaft adjuster of internal combustion engine, has electro-active polymer film that is provided as actuator, by which relative rotation of rotor and stator is performed
06/18/2014DE102012112463A1 Variable valve train for charge shuttle valve arranged in cylinder head of internal combustion engine, has oil pressure pipe movable in different positions and arranged in cylinder head
06/18/2014CN103867249A Oil pressure control system for switchable valve train components
06/18/2014CN102112708B Cam driven exhaust valve actuation system for large two stroke diesel engine
06/11/2014CN203640795U 一种双向弹簧缓冲的可变气门系统 A bidirectional buffer spring variable valve system
06/11/2014CN103850745A Plunger-type variable valve device based on split cam
06/11/2014CN103850743A Variable valve timing driving device
06/11/2014CN103850737A Baffle-type variable valve device based on split cam
06/11/2014CN102465730B Configuration structure of variable valve lift mechanism and oil controlled valve of engine
06/10/2014US8746193 Control of engine with active fuel management
06/04/2014CN102777248B Two-stroke diesel engine
05/2014
05/29/2014US20140144398 Camless engine operating system
05/28/2014DE102012023052A1 Actuator for valve drive of internal combustion engine, has biasing unit that is arranged for biasing rod-shaped actuator and/or oscillator mass at the neutral position
05/28/2014DE102012022295A1 Piezo-hydraulic actuator for controlling gas shuttle valve by combustion engines, has print medium in pressure chamber to exert force on piston by principle of hydraulic transformation, so that valve disk is displaced over valve stem
05/28/2014CN103821622A 内燃发动机及凸轮驱动排放阀致动系统 Emissions from an internal combustion engine and a cam-driven valve actuation system
05/28/2014CN103821578A 压缩空气发动机液压控制高压进气系统 High pressure compressed air engine intake system hydraulic control
05/27/2014US8733308 Hydraulically actuated camshaft adjusting device
05/27/2014US8733303 Method for controlling a valve control system with variable valve lift of an internal combustion engine by operating a compensation in response to the deviation of the characteristics of a working fluid with respect to nominal conditions
05/21/2014CN103806973A 发动机电控液压配气系统 Electronically controlled hydraulic engine gas distribution systems
05/20/2014US8726860 Electrohydraulic valve controller
05/15/2014WO2014074084A1 Gas distribution valve control system for engine
05/15/2014WO2014071936A1 Hydraulic housing of an electrohydraulic valve actuating mechanism
05/15/2014WO2014071817A1 Decompression device for internal combustion engine
05/15/2014DE102013214651A1 Hydraulikgehäuse einer elektrohydraulischen Ventilsteuerung Hydraulic housing an electro-hydraulic control valve
05/15/2014DE102012220717A1 Hydromechanical valve train for multi-cylinder four-stroke internal combustion engine, has electronic control device that actuates electro-mechanical control valve inlet for operating engine in required engine operation state
05/15/2014DE102006000041B4 Aktuator für eine Ventilhubsteuervorrichtung Actuator for a Ventilhubsteuervorrichtung
05/07/2014CN103781999A 可变气门驱动的系统和方法 System and method for variable valve drive
05/07/2014CN103775155A 可变气门正时系统的控制油路 Variable valve timing system control circuit
05/07/2014CN103775154A 一种液压式可变气门摇臂系统 A hydraulic system, variable valve rocker
04/2014
04/29/2014US8707916 Lost-motion variable valve actuation system with valve deactivation
04/24/2014WO2014060645A1 Gas exchange valve arrangement
04/24/2014US20140109848 Primary and auxiliary rocker arm assembly for engine valve actuation
04/23/2014EP2722499A1 Variable valve timing apparatus
04/23/2014CN103742218A Exhaust valve arrangement for a large slow-running two-stroke internal combustion engine with crossheads
04/23/2014CN103742217A Modularized multifunctional variable valve driving system used for six-cylinder internal combustion engine
04/22/2014US8701607 System and method for engine valve lift strategy
04/17/2014US20140102385 Variable Valve Operation Control Method and Apparatus
04/16/2014CN103726896A Multifunctional modularization variable valve driving system for four-cylinder internal combustion engine
04/16/2014CN103334805B Oil control device of internal combustion engine whole changeable hydraulic valve system
04/10/2014WO2014055821A1 Hybrid cam-camless variable valve actuation system
04/09/2014EP2716882A1 Mechanically controllable valve drive for a reciprocating piston engine
04/09/2014EP2715077A1 Pressure pulse generator
04/09/2014EP2715076A1 Primary and auxiliary rocker arm assembly for engine valve actuation
04/09/2014CN103711537A Camshaft
04/09/2014CN102373980B Valve timing control apparatus
04/08/2014US8689746 Device for the variable adjustment of valve lift curves of gas exchange valves of an internal combustion engine
04/04/2014DE202014101339U1 Brennkraftmaschine mit variablem Ventiltrieb Internal combustion engine with variable valve timing
04/03/2014WO2014049339A1 Valve control systems for internal combustion engines and methods of operation thereof
04/02/2014CN103696823A Electromagnetically, hydraulically and spring driven fully-variable valve mechanism
04/02/2014CN102777225B Controllable valve mechanism and valve timing adjustment method
04/02/2014CN102477877B Efficient and quick starting method of engine applying solenoid-driven valves
03/2014
03/31/2014DE202014101335U1 Brennkraftmaschine mit variablem Ventiltrieb Internal combustion engine with variable valve timing
03/27/2014DE112005000734B4 Ventilvorrichtung Valve device
03/26/2014CN103670570A Bi-directional spring buffering variable valve system
03/26/2014CN103670567A Valve opening-closing timing control apparatus
03/25/2014US8682569 Systems and methods for diagnosing valve lift mechanisms and oil control valves of camshaft lift systems
03/25/2014US8682564 Camshaft position sensing in engines with electric variable cam phasers
03/25/2014US8677965 Valve timing control device of internal combustion engine
03/25/2014US8677956 Control valve for a device for variably adjusting the control times of gas-exchange valves of an internal combustion engine
03/19/2014CN203488221U Electromagnetic valve internal combustion engine
03/19/2014CN101624936B Self compression timing gas occupied suspension piston engine
03/12/2014CN203476423U Automobile engine oil pressure control valve
03/12/2014CN103628943A Intensive multifunctional continuously-variable valve driving system for four-cylinder internal combustion engine
03/12/2014CN102414402B Control arrangement for inlet valve in piston engine
03/12/2014CN102140945B Valve bridge with integrated lost motion system
03/12/2014CN101432558B Colineation structure of valve with electromagnetic drive
03/11/2014US8667935 Intake/exhaust valve control device for internal combustion engine
03/06/2014DE102013217135A1 System und Verfahren zum Detektieren eines Fehlers in einem Drucksensor, der einen Druck in einem hydraulischen Ventilbetätigungssystem misst System and method for detecting a fault in a pressure sensor which measures a pressure in a hydraulic valve actuation system
03/06/2014DE102012215250A1 Housing for electrohydraulic valve drive i.e. fully variable valve controller, for inlet valve of internal combustion engine, has bolt with back taper on casing surface, and projection formed in inner side of hole and projecting into taper
03/04/2014US8662039 Camshaft phaser with coaxial control valves
03/04/2014US8662035 Oil pressure control system for switchable valve train components
03/04/2014US8662034 Multi-cylinder internal combustion engine with a system for variable actuation of the intake valves subdivided into separate sub-units
03/04/2014US8662033 Modular engine assembly and fluid control assembly for hydraulically-actuated mechanism
02/2014
02/27/2014WO2013188932A3 Direct timing system for internal combustion engine
02/27/2014DE102012015295A1 Electric motor-operated magneto-rheological fluid-actuator for fully variable control of gas exchange valves of piston combustion engines, has piston rod that is positively or non-positively connected with valve shaft
02/26/2014EP2699805A1 Hydraulic system and operating method
02/26/2014EP2699789A1 Fluid system and internal combustion engine
02/26/2014CN103603702A Intensive multifunctional fully variable valve actuation system for 6-cylinder internal combustion engine
02/26/2014CN103603701A Intensive multifunctional fully variable valve actuation system for 4-cylinder internal combustion engine
02/25/2014US8656873 Oil control valve assembly for engine cam switching
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