Matches 1 - 44 out of 44


Match Document Document Title
US20110017160 ROCKER ARM UNIT AND METHOD OF ASSEMBLING ROCKER ARM UNIT  
A rocker arm unit comprises a lash adjuster having a plunger extending axially and a cylindrical body which houses the plunger so that the plunger is slidable; a rocker arm supported by an upper...
US20110239968 SWITCHABLE ROLLER FINGER FOLLOWER ASSEMBLY  
A switchable roller finger follower for a valvetrain of an internal combustion engine. The switchable roller finger follower includes an elongated body, a cam follower, a locking pin assembly,...
US20140041608 SWITCHING ROCKER ARM  
A switching rocker arm assembly can include an outer arm, an inner arm and a latch assembly. The outer arm can have one or more high lift lobe contacting surfaces, where each of the high lift lobe...
US20140290609 VALVE LASH ADJUSTMENT SYSTEM  
A valve lash adjustment system for setting a valve to a rocker arm clearance for a valve train associated with a particular combustion cylinder for an engine is disclosed. The valve lash...
US20110061621 Valve Lash Setting Process  
A valve lash setting method for setting a predetermined lash in a valve assembly for internal combustion engines. The method includes generating a torque curve and using a linear regression...
US20110126787 SWITCHABLE ROLLER FINGER FOLLOWER  
The finger follower employs two independent lost motion arms and a rod which moves longitudinally to lock both arms. The rod is transversely mounted in the follower. In order to avoid premature...
US20090145389 ROCKER ARM FOR VARIABLE VALVE LIFT, AND VARIABLE VALVE LIFT APPARATUS HAVING THE SAME  
The present invention provides a variable valve lift including a housing, a plurality of swing arms that are rotatably arranged at the housing, and a plurality of latching mechanisms for...
US20110174254 METHOD AND DEVICE FOR MEASURING AND ADJUSTING VALVE CLEARANCE  
The present invention provides a method and a device for accurately measuring and adjusting a valve clearance value to a desired value in an engine having a rocker-arm-type valve. According to a...
US20080141960 Variable valve actuation system having a crank-based actuation transmission  
A variable valve actuation system having a crank-based eccentric transmission driven by an electric motor to control valve lift, duration, and phasing in the cylinder head of an internal...
US20090266324 Rocker Arm, Rocker Shaft, Valve Cap, Adjust Screw, Pivot Receiving Member, and Valve of Arm Type Valve Operating Device  
Provided are a rocker arm, a rocker shaft, a valve cap, an adjust screw, a pivot receiving member, and a valve of an arm type valve operating device that can suppress wear and pitching, and attain...
US20130306016 ROCKER ARM WITH LASH ADJUSTER  
The present invention provides a rocker arm with a lash adjuster which includes a rocker arm body portion including a circular fitting hole, a large-diameter hole, and a step portion at a boundary...
US20110197843 SWITCHABLE ROLLER FINGER FOLLOWER  
The finger follower employs two independent lost motion arms and a coupling device that locks both arms. Stops are provided both for the roller axle and for the arm swing. The axle stop and the...
US20110041791 ROCKER ARM UNIT  
A rocker arm unit constituting a valve gear of an internal combustion engine includes a support member assembled into the cylinder head, a rocker arm supported on a top of the support member so as...
US20080216784 Valve Drive Having a Mechanical Valve Play Position and Method for the Mounting Thereof  
The valve drive has a cam follower (10) which is arranged between a cam (3) of a camshaft (4) and the gas exchange valve (5) and is mounted on a support element (8). Support element (8) is...
US20130312689 ROCKER ARM ASSEMBLY AND COMPONENTS THEREFOR  
A switching rocker arm having an outer arm having a first end, a second end, a first and second outer side arm having slider pads that ride on a second cam is disclosed. The switching rocker arm...
US20100180848 VALVE LASH ADJUSTMENT SYSTEM FOR A SPLIT-CYCLE ENGINE  
The present invention provides a valve actuation system comprising a valve train for actuating a valve, the valve train including actuating elements and a valve lash, and a valve lash adjustment...
US20100180847 VALVE LASH ADJUSTMENT SYSTEM FOR A SPLIT-CYCLE ENGINE  
The present invention provides a valve actuation system comprising a valve train for actuating a valve, the valve train including actuating elements and a valve lash, and a valve lash adjustment...
US20100050969 MECHANICAL ADJUSTER  
[Problem] To adjust increase/decrease in valve clearance automatically. [Solution Means] A mechanical adjuster includes: a housing (12) having threaded portions (24, 26); a threaded member (14)...
US20070266973 VALVE ACTUATING MECHANISM  
A mechanism for actuating an engine poppet valve includes two rotatable cams, a first rocker mounted on a pivot shaft and acting between a first of the two cams and the stem of the valve, and a...
US20090000585 Camshaft Support Structure of an Internal Combustion Engine and Assembly Method Thereof  
A lash adjuster support portion is integrally formed with a lower cam carrier. The lower cam carrier is fixed onto a cylinder head into which an intake valve and an exhaust valve have been fitted....
US20090031971 CONTINUOUS VARIABLE VALVE LIFT APPARATUS  
A continuous variable valve lift apparatus includes an input cam disposed on an input shaft, a valve opening/closing portion, and a rocker arm rotating shaft. A rocker arm rotates around the...
US20130186358 ROLLER FINGER FOLLOWER WITH SWIVELABLE VALVE PALLET  
A finger follower having an inner and outer body and a torsional lost motion spring acting between the bodies is provided. A roller cam follower is connected to the inner body. The inner body is...
US20120222303 ROCKER ARM ASSEMBLY INCLUDING LASH ADJUSTMENT ARM AND METHOD OF ASSEMBLY  
A rocker arm assembly may include a body, a cam follower and a lash adjustment member. The body may define a pivot region and a valve engagement region. The cam follower may be coupled to the...
US20090199802 LASH ADJUSTER  
The present invention relates to a lash adjuster including a ball retainer having a generally conical chamber for situating a ball near the base of the lash adjuster housing. The chamber has both...
US20100132644 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)...
US20100263613 LASH ADJUSTER  
The object is to prevent the adjusting screw from being pushed in while rotating when a load is applied to the adjusting screw that tends to push in the adjusting screw. In a lash adjuster...
US20100192889 ROCKER ARM RETENTION  
A reciprocating lever for a valve train assembly is provided, including a receiving portion and at least one retaining feature. The receiving portion is for selectively receiving a member that is...
US20140137838 VALVE ACTUATION MECHANISM AND AUTOMOTIVE VEHICLE COMPRISING SUCH A VALVE ACTUATION MECHANISM  
A valve actuation mechanism for an internal combustion engine includes rockers moved by a camshaft, each rocker being adapted to exert a valve opening force on at least a portion of a valve...
US20140366826 RETENTION DEVICE FOR VALVE ACTUATING MECHANISM  
A retention device to secure a finger follower and lash adjuster of a valve actuating mechanism together includes a ring member disposed in a groove of a movable piston of the lash adjuster. The...
US20100236508 SWITCHABLE CAM FOLLOWER OF A VALVE TRAIN OF AN INTERNAL COMBUSTION ENGINE  
Proposed is a switchable cam follower (1) of a valve train of a combustion engine, having an external lever (2) which is encompassing an internal lever (2) between its arms (3), which levers (2,...
US20100101515 CAM DRIVE  
The present invention relates to a cam drive (1) having a camshaft and having cams (18, 18′) arranged thereon and having at least one rocker arm (3) which has a cam follower (2) and which is...
US20100126453 LASH ADJUSTER FOR SWING ARM TYPE VALVE GEAR  
The object is to provide a lash adjuster that can be easily and repeatedly mounted on a swing arm type valve gear, having an adjusting screw that can be repeatedly held in a pushed-in state with a...
US20100224150 INTERNAL COMBUSTION ENGINE WITH VARIABLE VALVE MECHANISM  
An internal combustion engine including a variable valve mechanism that can avoid an unnecessary friction increase while preventing a hydraulic lash adjuster from pumping up. When a first engine...
US20120227695 ARM TYPE VALVE LIFTER  
A lash adjuster is provided which can be easily assembled and mounted in an arm type valve mounted and in an engine. The valve lifter includes an arm (3) pivotable about a rocker shaft (2), and a...
US20100186693 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...
US20170122135 METHOD FOR SETTING LASH IN A MECHANICALLY LASHED VALVETRAIN HAVING A SWITCHING ROCKER ARM  
A method for setting lash on a switching rocker arm assembly includes providing a rocker arm having (i) an outer arm having a first outer side arm and a second outer side arm, the outer arm...
US20170009609 TRANSMISSION ASSEMBLY FOR A MECHANICALLY CONTROLLABLE VALVE TRAIN, AND MECHANICALLY CONTROLLABLE VALVE TRAIN  
A transmission assembly for a mechanically controllable valve train. The transmission assembly includes a gas exchange valve, a coupling element, a slotted guide module comprising slotted guide...
US20170009608 Adjusting Device for a Valve Clearance of a Charge-Cycle Valve and Methods for Adjusting a Valve Clearance of a Charge-Cycle Valve  
An adjusting device for adjusting valve clearance of a charge-cycle valve of an internal combustion machine is provided. The adjusting device includes a pivoted rocker lever, at one end of which...
US20160319707 HYDRAULIC SUPPLY DEVICE FOR VALVE STOPPING MECHANISM  
A hydraulic supply device for a valve stopping mechanism includes: a specific hydraulic oil supply passage which constantly supplies hydraulic oil, a valve stopping mechanism incorporated in a...
US20160273414 VALVE MECHANISM FOR INTERNAL COMBUSTION ENGINE  
A valve mechanism includes: a support shaft immovably fixed to a main body of an internal combustion engine, a main arm swingably supported by the support shaft; two sub-arms arranged at both...
US20160146074 ENGINE BRAKE LASH ADJUSTER DEVICE AND METHOD  
A compression brake device and method are provided that include a lash member coupled to a rocker arm. The lash member has a first position that forces opening of the valve when the rocker arm is...
US20160102584 MECHANICAL LASH CONTROL FOR A SWITCHABLE ROLLER FINGER FOLLOWER  
A switchable finger follower, including an inner lever and an outer lever. The outer lever is mounted for pivoting movement to the inner lever. A coupling device is located on one of the inner or...
US20160003111 SWITCHABLE FINGER FOLLOWER WITH LASH ADJUSTMENT SHIM  
A switchable finger follower, including an inner lever and an outer lever. The outer lever is mounted for pivoting movement to the inner lever. A coupling device is located on one of the inner or...
US20150369095 LATCH INTERFACE FOR A VALVE ACTUATING DEVICE  
A novel latch seat for a switching rocker arm assembly used in variable valve actuation (VVA) systems for internal combustion engines. The seat is formed interactively in the assembled switching...

Matches 1 - 44 out of 44