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8156909 End pivot valve train  
An end pivot valve train is provided in a cylinder head to open and close a cylinder valve. The end pivot valve train includes a cam follower forcing the cylinder valve, and a cam holder assembled...
8151752 Deactivating hydraulic lash adjuster for oriented mounting in an engine  
A deactivating hydraulic lash adjuster comprising a pin housing slidably disposed in a body and having at least one lock pin disposed in a transverse bore for extending into a receiver feature in...
8151750 Valve operating device for internal combustion engine  
A valve operating device that opens and closes a valve of an internal combustion engine by driving a valve stem in an axial direction includes a rocker cam that rocks in accordance with a rotation...
8146548 Continuously variable valve lift device and operation logic thereof  
A continuously variable valve lift device may include a vibration link having one end eccentrically and rotatably coupled to a rotation shaft, a rocker arm having a middle portion pivotally coupled...
8146728 Actuating element for the parking lock of a transmission and parking lock for a transmission  
A transmission parking lock and an actuating element (1) for the parking lock. The actuating element includes a pull rod (2) and a roller carrier (3) on which are arranged a first roller (13) for...
8127727 Variable valve actuating mechanism with summation cam  
A mechanism for actuating a poppet valve (28) of an internal combustion engine, comprises two coaxially mounted cams (12,14), cam followers (18,20) in contact with the respective cams (12,14)...
8109248 Valve lifter and surface treatment method thereof  
The present invention provides a valve lifter, including a buffer layer, a Me diamond-like carbon layer having a thickness of 0.3˜0.6 μm, and a diamond-like carbon layer having a thickness of 1...
8104441 Cam follower for a valve drive of an internal combustion engine  
A cam follower for a valve drive of an internal combustion engine. The cam follower has a housing and a cam roller. The cam roller is arranged between the side walls of the housing and is mounted...
8100232 Actuating device for a brake  
The invention relates to an actuation device for a brake (40, 41, 42, 43, 50), for applying an output force (FA) to means (40, 41, 42, 43, 50) which generate braking force, depending on an input...
8100101 Fuel supply pump  
A fuel supply pump includes a housing, a shaft in a case, a cam in the case formed eccentrically with respect to the shaft to rotate with the shaft, a tappet on an outer circumferential side of the...
8082896 Switchable support element for a valve train of an internal combustion engine  
A switchable support element for a valve train of an internal combustion engine, comprising a housing that can be arranged with an outer peripheral wall in a reception of the internal combustion...
8079333 Slide type continuous variable valve lift device  
A slide type continuous variable valve lift (CVVL) device includes a swing arm rotating to press a valve; a cam lobe; a roller transmitting a driving force of the cam lobe to the swing arm; and a...
8079337 Variable valve lift apparatus  
A variable valve lift apparatus may include an inner body of which an end is pivotally connected to an anchor, an outer body of which an end is pivotally connected to the anchor, a roller finger...
8079334 Continuously variable valve actuation system  
A continuously variable valve actuation (CVVA) system may include a driving cam rotated by a driving force transmitted from a crankshaft, and a driven cam pressed by the driving cam to be rotated...
8061314 Internal combustion engine valve mechanism  
An internal combustion engine valve mechanism including a rocker arm, which includes a bearing section and a rocker roller, and an HLA. The HLA has a pivot, which is to be inserted into the bearing...
8061316 Internal combustion engine  
An internal combustion engine includes: a variable valve train mechanism, configured to receive a cam displacement of an inlet cam so as to vary a driving output for driving an inlet valve...
8061315 Variable valve actuating apparatus for internal combustion engine and control shaft for variable valve actuating apparatus  
A variable valve actuating apparatus for an internal combustion engine includes: a control shaft rotatably supported through a bearing to a body of the engine, and arranged to rotate about a center...
8061320 Lift transmitting component and method of manufacturing such a component  
A lift transmitting component (1), particularly for a gas exchange valve train or a fuel pump drive of an internal combustion engine, and a method of manufacturing such a lift transmitting...
8056523 Rocker arm apparatus for engine cylinder deactivation  
The present invention provides to a rocker arm apparatus for cylinder deactivation with a new structure for increasing fuel efficiency in a gasoline engine. For this, the present invention provides...
8042501 Continuously variable valve lift apparatus  
A continuously variable valve lift apparatus may include a control shaft, a camshaft in which a cam is formed thereto, an eccentric member connected to the control shaft, a follower slidably...
8037857 Hydraulic support element for a switchable cam follower of a valve drive of an internal combustion engine  
A hydraulic support element for a switchable cam follower of a valve drive of an internal combustion engine, which has a pot-like housing with a bore, a pressure piston formed in one piece with an...
8033256 Engine having variable valve mechanism  
An engine having a variable valve mechanism arranged to switch a lift degree of a valve between a low speed state and a high speed state includes a cam carrier defined by a cam bearing portion, a...
8033260 Valve lever assembly having a switchable valve actuating mechanism  
A valve lever assembly having a switchable valve actuating mechanism comprises a first follower surface for following a first cam, at least one second follower surface for following a second cam...
8006658 Variable valve actuation apparatus of internal combustion engine  
A variable valve actuation apparatus of an internal combustion engine has a multinodular-link motion converter, to vary at least a working angle. A position of rotation of a control shaft, variably...
8006661 Bridge and pivot foot arrangement for operating engine cylinder valves  
An internal combustion engine has one or more engine cylinders (12) within which fuel is combusted and a pair of cylinder valves (14, 16) spring-biased (22, 24) closed but open in unison to place...
8001939 Valve lash adjustment and inspection apparatus  
An apparatus and method for automatically adjusting the valve lash of an internal combustion engine is provided. In another aspect of the present invention, a probe is employed for verifying and/or...
7992530 Continuous variable valve lift device  
A continuous variable valve lift (CVVL) device opens and closes a valve by pressing a rocker arm through a rotational force transmitted from a drive cam. The CVVL device includes a drive arm, which...
7980213 Internal combustion engine equipped with a variable valve control system  
The invention provides an internal combustion engine equipped with a variable valve control system which switches the actions of an engine valve by sliding a rocker arm in the axial direction of...
7980215 Valve system for internal combustion engine  
A variable valve system includes a transmission mechanism T which transmits a valve actuating force to an inlet valve 11 and which varies a maximum lift amount of the inlet valve 11 and biasing...
7975662 Internal combustion engine having a hydraulically-actuated variable valve control system, and motorcycle incorporating same  
An internal combustion engine is equipped with a variable valve controlling system, in which the single actuator is disposed in a cylinder head on one side where one ends of the rocker-arm shafts...
7963260 Switchable valve actuating mechanism  
A valve actuation device may comprise a camshaft including first and second cams, the second cam having a larger lobe than the first cam. A valve lever includes a first follower component or...
7954468 Mechanical adjuster  
A mechanical adjuster that automatically increases or decreases or decreases valve clearance is provided that includes: a housing (12) having threaded portions (24, 26); a threaded member (14)...
7946581 Adjustable force pinch roller  
A pinch roller assembly useable in a document processing system is disclosed. The pinch roller assembly includes a pinch roller housing movable in a direction substantially perpendicular to a path...
7942123 Variable valve system for internal combustion engine  
A variable valve system has a drive shaft having a drive cam, a rockable cam opening/closing an engine valve, a transmission mechanism converting torque of the drive cam into a rocking motion and...
7938089 Valve actuating mechanism for an internal combustion engine, and cylinder head incorporating same  
A valve actuating mechanism includes a first rocker arm moving mechanism including a first spring for urging left and right rocker arms from a first operation position side towards a second...
7938632 Piston pump with cam follower arrangement  
A pump primarily for liquid paint includes first and second pistons reciprocable rectilinearly in respective first and second cylinders. The first and second pistons are moved relative to their...
7934476 Valve-actuating system for an internal combustion engine, engine incorporating same, and method of using same  
A valve-actuating system for an engine, in which left and right rocker arms are moved in axial directions of a rocker arm shaft to one of a first operating position in which the rocker arms are...
7931001 Valve train of an internal combustion engine having a cylindrical valve tappet  
The invention proposes a push-rod valve train having an adjustable valve tappet (1). This has an outer part (2a, 2b), an inner part (8) and a lost-motion spring (10), which forces the inner part...
7926456 Continuous variable valve lift system  
A continuously variable valve lift system according to an exemplary embodiment of the present invention includes an input cam, a drive shaft, a lifter including a contact portion and pivoting...
7926459 Device for opening and closing a valve of a valve assembly of a combustion engine as well as for adjusting the stroke of the valve  
A device for actuating a valve of a valve assembly of an engine and for adjusting a stroke of the valve, may include a camshaft including a cam, a working curve member provided pivotably about the...
7918202 Variable valve lift apparatus  
A variable valve apparatus includes a high lift cam and a low lift cam in parallel with the high lift cam. A tappet body includes a high lift tappet body that constantly contacts the high lift cam,...
7918201 Variable valve mechanism for engine  
A variable valve mechanism for an engine includes: a rocker shaft; a first rocker arm rotatably supported by the rocker shaft, for transmitting displacement of a first cam to a valve; a second...
7905208 Valve bridge with integrated lost motion system  
A system and method of actuating one or more engine valves is disclosed. In one embodiment, the system comprises: a valve train element; a rocker arm pivotally mounted on a shaft and adapted to...
7905207 Variable valve lift apparatus  
A variable valve lift apparatus may include a camshaft having an input cam, a rocker arm shaft disposed in parallel with the camshaft with a distance therebetween, a shaft carrier with a camshaft...
7891328 Lubricating system for valve operating system  
A lubricating system for a valve operating system includes a valve operating system configured to reciprocate a valve for substantially opening and closing a port connected to a combustion chamber...
7891327 Valve-stroke controls  
A valve-stroke control apparatus continuously varies the stroke of a valve in an engine, and selectively maintains it in a closed position, while the engine is in operation. The control apparatus...
7882815 Hydraulic cam follower  
A hydraulic cam follower for simultaneous actuation of several equal-acting gas-exchange valves, especially for a tappet pushrod valve train of an engine, includes an outer part, whose base forms a...
7882812 Valvetrain mechanism of engine  
A valvetrain mechanism of an engine, including a drive shaft configured to rotate in synchronization with the engine, a link arm having a large end and a small end, the drive shaft being inserted...
7882810 Variable lost motion valve actuator and method  
A lost motion engine valve actuation system and method of actuating an engine valve are disclosed. The system may comprise a valve train element, a pivoting lever, a control piston, and a hydraulic...
7878167 Engine with round lobe  
An engine with intake and exhaust valves that may be controlled with a circular cam lobe is provided. The rotating axis of the circular cam lobe is offset from the physical center of the cam lobe....