Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
03/2005
03/17/2005US20050056327 Electromagnetic hydraulic valve, in particular a proportional valve for controlling device for adjusting the rotation angle of a camshaft relative to the crankshaft in an internal combustion engine, and a method for the production thereof
03/17/2005US20050056249 Camshaft adjustment control device
03/17/2005US20050056246 Hydraulic cam follower
03/17/2005US20050056245 Camshaft adjuster
03/17/2005US20050056244 Method for 3-step variable valve actuation
03/17/2005US20050056243 Device for the variable control of gas exchange valves in an internal combustion engine
03/17/2005US20050056242 Internal combustion engine
03/17/2005US20050056241 Valve train for internal combustion engine
03/17/2005DE19700736B4 Ventiltrieb einer Brennkraftmaschine Valve train of an internal combustion engine
03/17/2005DE10337899A1 Device for driving at least one overhead camshaft in internal combustion engine for motor vehicle has intermediate shaft beside crankshaft driven by crankshaft on forward side opposite force output side, driving driven wheel of camshaft
03/17/2005DE10337430A1 Verbrennungskraftmaschine mit Schaltnocken Internal combustion engine with cam
03/17/2005DE10337222A1 Zugmitteltrieb Traction drive
03/17/2005DE10316607B4 Kettentrieb zwischen einer Kurbelwelle und wenigstens einer Nockenwelle einer Brennkraftmaschine Chain drive between a crankshaft and at least one camshaft of an internal combustion engine
03/17/2005DE10315493B4 Ventildrehvorrichtung Valve rotator
03/17/2005DE10239224B4 Ventiltrieb für Doppelnockenwellenmotor mit drei Ventilen Valve gear for twin cam engine with three valves
03/17/2005DE102004038130A1 Ventilantriebssystem und Verfahren für eine Brennkraftmaschine sowie Leistungsabgabevorrichtung A valve drive system and method for an internal combustion engine and power output apparatus
03/17/2005DE102004034912A1 Cylinder head structure for internal combustion engine, has top plate with upper surface having one portion connected to intake tapper hole that guides tappet of intake valve, or to exhaust tappet hole that guides tappet of exhaust valve
03/16/2005EP1515025A1 Method of controlling a four stroke Otto engine and reduction of knocking
03/16/2005EP1515009A1 Engine valve driver
03/16/2005EP1515008A1 Engine valve driver
03/16/2005EP1515007A1 Valve spring supporting structure of engine
03/16/2005EP1514020A1 Cylinder head of a reciprocating internal combustion engine
03/16/2005CN2685577Y Motorcycle engine distribution cam phase modifier
03/16/2005CN2685576Y Motorcycle engine spring plunger swinging arm
03/16/2005CN2685575Y Cooling and lubricating structure for internal combustion engine swinging arm supporter
03/16/2005CN2685574Y Ejector pin type distribution mechanism for engine
03/16/2005CA2481606A1 Hydraulic cam follower
03/15/2005US6866031 Direct injection internal combustion engine
03/15/2005US6866014 Anti-rotation guide for a deactivation hydraulic valve lifter
03/15/2005US6866013 Hydraulic cushioning of a variable valve timing mechanism
03/15/2005US6866012 Electromagnetically driven valve control apparatus and electromagnetically driven valve control method for internal combustion engine
03/10/2005WO2005021183A1 A method and system for forming a cam-engaged rocker arm
03/10/2005US20050055152 Trouble detector of vehicle having deceleration idling-cylinder engine
03/10/2005US20050051123 Camshaft adjuster for an internal combustion engine
03/10/2005US20050051122 Apparatus and method for controlling internal combustion engine
03/10/2005US20050051121 Variable camshaft timing phaser having a housing and a driving element of two different materials
03/10/2005US20050051120 Variable valve-stroke controls
03/10/2005US20050051116 Gear system for an internal combustion engine
03/09/2005EP1512863A2 Method and intake cam for retaining exhaust residuals for emissions reduction in a diesel engine
03/09/2005EP1512846A2 Variable camshaft timing phaser having a housing and a driving element of two different materials
03/09/2005EP1512845A1 A method to measure vct phase by tracking the absolute angular positions of the camshaft and the crankshaft
03/09/2005EP1512215A1 Electroactive polymer devices for moving fluid
03/09/2005EP1511922A1 Gearbox comprising two rotatable disks which are arranged inside each other and are connected by means of a swash plate
03/09/2005EP1511921A1 Desmodromic valve gear
03/09/2005CN1592825A Synchronous drive apparatus with non-circular drive elements
03/09/2005CN1590721A IC engine
03/09/2005CN1590718A Valve opening-closing timing control device
03/09/2005CN1590717A Valve guide for rocker arm assembly
03/09/2005CN1590716A Rocker shaft
03/09/2005CN1590715A Air valve device for multi-cylinder engine
03/08/2005US6863050 Apparatus and method for controlling intake air amount of internal combustion engine
03/08/2005US6863040 Rocker arm
03/08/2005US6863038 Valve driving apparatus and internal combustion engine including the same
03/08/2005US6863037 Control unit for variable valve timing mechanism
03/08/2005US6863035 Internal combustion engine combination with direct camshaft driven coolant pump
03/03/2005WO2005019695A1 Power transmission drive
03/03/2005WO2005019635A1 Direct injected two stroke combustion
03/03/2005WO2005019613A2 Oil drainback system for internal combustion engine
03/03/2005WO2005019612A1 Combustion engine comprising a control cam
03/03/2005WO2005019611A1 Device for altering the control times of gas exchange valves in an internal combustion engine, in particular a rotating piston adjustment device for the rotation angle adjustment of a camshaft relative to a crankshaft
03/03/2005WO2005019610A1 Apparatus for an internal combustion engine
03/03/2005WO2005019609A1 Valve gear of internal combustion engine
03/03/2005WO2005019608A1 Valve tappet system, especially anti-rotation bucket tappet having a curved cam follower surface
03/03/2005WO2005019607A1 Valve gear of internal combustion engine
03/03/2005WO2004088094A3 Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine
03/03/2005US20050049776 Method for producing a constraint -satisfied cam acceleration profile
03/03/2005US20050046531 Electromagnetic valve system
03/03/2005US20050045142 Oil pressure control system and method for engines with hydraulic cylinder deactivation
03/03/2005US20050045132 Deactivation roller hydraulic valve lifter
03/03/2005US20050045131 Engine for a vehicle
03/03/2005US20050045130 Camshaft incorporating variable camshaft timing phaser rotor
03/03/2005US20050045129 Oil supply structure for continuously variable valve timing apparatus
03/03/2005US20050045128 Camshaft incorporating variable camshaft timing phaser rotor
03/03/2005US20050045127 Electromagnetic brake cooling structure of phase variable device in car engine
03/03/2005US20050045126 Variable valve-stroke controls
03/03/2005US20050045122 Two-cycle engine
03/03/2005US20050044934 Method for diagnosing incorrect valve lift adjustment in an internal combustion engine
03/03/2005DE10334690A1 Device for camshaft adjustment for IC engines has rotor and rotor journal with internal oil supply channels, and rotor journal fitted to preset depth into camshaft bore
03/03/2005DE102004036764A1 Ventiltrieb-Vorrichtung und diese aufweisender Verbrennungsmotor Valve train device and having this Direction engine
03/03/2005DE102004035035A1 Combustion engine camshaft positioner has at least a non-return valve in its hydraulic oil supply lines or in the connection area for the supply lines
03/03/2005CA2537166A1 Valve mechanism for an internal combustion engine
03/03/2005CA2537162A1 Valve mechanism for an internal combustion engine
03/02/2005EP1510663A1 Variable valve operating device for an internal combustion engine
03/02/2005EP1510662A1 Valve opening-closing timing control device
03/02/2005EP1510661A1 Valve rotating apparatus
03/02/2005EP1509689A1 Cylindrical crankcase for an internal combustion engine
03/02/2005EP1509686A1 Hydraulically actuated, variable valve drive of an internal combustion engine
03/02/2005EP1509684A1 Device for effecting the relative angular adjustment between two rotating elements
03/02/2005EP1194680B1 Reciprocating internal combustion engine, comprising a camshaft
03/02/2005CN1589364A Cam follower with sheet metal rocker arm
03/02/2005CN1589363A 摇臂 Rocker
03/01/2005US6860250 Engine lubrication system and pressure reducing valve for limiting overhead oil flow
03/01/2005US6860247 Engine variable valve timing system
03/01/2005US6860246 Valve timing control for marine engine
03/01/2005US6860245 Control apparatus of variable valve timing mechanism and method thereof
02/2005
02/24/2005WO2005017324A1 Variable valve gear
02/24/2005WO2005017323A1 Hydraulic support element
02/24/2005WO2005017322A1 Valve operating mechanism with roller rocker arm, 4-cycle engine, and motorcycle having 4-cycle engine mounted thereon
02/24/2005US20050039714 Valve-operating lever
02/24/2005US20050039713 Method and apparatus for actuating a cam phaser