Matches 1 - 39 out of 39


Match Document Document Title
US20110041790 Camshaft Module for Attachment to a Cylinder head of an Internal Combustion Engine  
A pre-assembled camshaft module for attachment to a cylinder head of an internal combustion engine includes a cylinder head cover, at least one camshaft, and bearing elements to which the camshaft...
US20150107541 IMPACT DAMPENING TAPPET  
A valve assembly is provided herein. The valve assembly may include a valve stem coupled to a coil spring and an impact dampening tappet partially enclosing the spring and valve stem and in...
US20090101096 Valve system for overhead-camshaft-type internal combustion engine, and engine incorporating same  
A valve system of an overhead-camshaft-type internal combustion engine includes a cam holder fastened to a cylinder head having a combustion chamber formed therein. The cam holder supports a...
US20050274341 Rocker arm system for engine valve actuation  
Systems and methods for actuating engine valves are disclosed. The systems may include primary and auxiliary rocker arms disposed adjacent to each other on a rocker arm shaft. A rocker arm...
US20120118253 COMBUSTION ENGINE WITH OVERHEAD CAMSHAFTS  
A combustion engine is provided with overhead camshafts. The camshafts are mounted in bearings. The cylinder head with camshafts is fixed on a cylinder block via cylinder head screws. Bearing caps...
US20070163529 Wraparound drive for internal combustion engines having drive damping  
Wraparound drive, in particular control drive, for an internal combustion engine, having at least one driving gearwheel and at least one driven gearwheel and a tensioning or deflecting roller and...
US20070113813 Two-step rocker arm having roller element cam followers  
The invention provides a two-step rocker arm assembly for use in an internal combustion engine in which a plurality of two-step rocker arm assemblies enable the engine poppet valves to switch...
US20080196683 HIGH PERFORMANCE OVERHEAD VALVETRAIN ASSEMBLY  
A high performance overhead valvetrain assembly includes a hydraulic lash adjuster which is received within and supports a trunnion. The trunnion, in turn, is received within a cylindrical...
US20090178636 CAMSHAFT AND CAMSHAFT MANUFACTURING METHOD  
A cam lobe of a camshaft has a base circle portion and a lifting lobe portion. A camshaft journal of the camshaft has first and second bearing portions that bear reaction forces from the base...
US20130055981 METHOD FOR A SIMPLIFIED AND ACCURATELY POSITIONED FIXING OF A CAMSHAFT MODULE ON A CYLINDER HEAD  
The invention relates to a method for the simplified and accurately positioned fixing of a camshaft module with a camshaft and bearing blocks on a cylinder head. The bearing blocks, aligned in...
US20080314342 DESMODROMIC VARIABLE VALVE ACTUATION  
The combination of the Fully Variable Valve Actuation or FVVA system with the Desmodromic control results in a fully functional FVVA rid of valve springs and any other kind of the restoring...
US20130192553 CAM HOUSING STRUCTURE FOR THREE-DIMENSIONAL CAM  
In a cam housing structure for a three-dimensional cam including: plural intake side supporting parts rotatably supporting an intake side camshaft from above; and plural exhaust side supporting...
US20050028774 Finger follower  
A finger follower for use in an engine. The finger follower includes a main body including spaced apart first and second walls. The first wall defines a first aperture therein and the second wall...
US20060027200 Valve lifter and forming and processing method therefor  
A forming and processing method for a valve lifter. The forming and processing method includes the steps of: (a) forming a hole in the valve lifter at a site where a cam is slidably contacted...
US20080083386 Variable valve lift follower for vehicle  
A variable valve lift follower for a vehicle includes an outer body receiving a rotational force from a high lift cam; an inner body with a first end portion hinge-connected with the outer body,...
US20140158076 LOW FRICTION CAMSHAFT  
A camshaft may include a shaft with journals that have outer surfaces with a common outer diameter for carrying cages and roller bearings, such as low-friction needle roller bearings, to provide a...
US20060064872 Camshaft and assembling method thereof  
The present invention is an assembling type of camshaft including: a cam piece having a shaft hole; and a shaft to be press-fitted into the shaft hole of the cam piece; wherein a press-fitting...
US20060196459 Discrete mode variable valve gear  
A valve lifter is activated selectively by one of a plurality of cams, either via displaceable rollers or via tappets having rotatable grooves on top, to provide discrete or stepwise multimode...
US20090114176 Valve Drive Assembly for an Internal Combustion Engine  
The invention relates to a valve drive assembly for an internal combustion engine. The aim of the invention is to improve the assembly in such a manner that a stationary cam can be reliably...
US20090133653 Spur gear drive for an internal combustion engine  
In a spur gear drive for driving the camshaft of an overhead valve internal combustion engine wherein drive power is transmitted from the crankshaft to the camshaft via spur gears mounted on the...
US20090056657 V-TYPE ENGINE FOR VEHICLE  
A V-type engine for a vehicle is provided with front and rear banks including intake and exhaust valves exposed to a combustion chamber, a valve operating device for operating the engine valves, a...
US20070113808 INTERNAL COMBUSTION ENGINE COMPRISING A VARIABLE VALVE LIFT SYSTEM AND A METHOD FOR CONTROLLING VALVE LIFT SHIFTING  
An internal combustion engine comprising a variable valve lift system whereby the engine can operate selectively in either of at least two valve lift modes, and a variable valve timing system, as...
US20100044136 STRADDLE TYPE VEHICLE HAVING BREATHER DEVICE  
A motorcycle (1) includes an OHC engine (13) and a fuel tank (22) closely above the engine (13). The engine (13) includes a crankcase (17), a cylinder block (18), a cylinder head (19), a cylinder...
US20080000440 Support arrangement for cam follower for actuating a gas exchange valve of an internal combustion engine  
In a cam follower for actuating a gas exchange valve of an internal combustion engine, wherein the follower, at one end, rests on the gas exchange valve and, at the opposite end, rests on a...
US20070221154 ANTI-TIPPING ROLLER FOLLOWER  
An anti-tipping feature for a roller follower is provided that is positioned at the socket end of a Type II roller follower. The anti-tipping feature is designed to fit around the plunger of a...
US20120073533 CAMSHAFT DEVICE, ENGINE WITH SAME, AND METHOD FOR MANUFACTURING CAMSHAFT DEVICE  
A camshaft device (10) includes a camshaft (11) onto which a cam (18) is fitted; a plurality of rolling bearings (12) that are fitted at intervals in an axial direction onto this camshaft (11);...
US20060266315 VALVE ACTUATING SYSTEM FOR RECIPROCATING MACHINE  
A number of cylinder head arrangements that provide low cost and easy assembly of their various components with minimum labor and reduced necessity for line boring to reduce both manufacturing and...
US20050087157 Internal combustion engine and camshaft thereof  
Cams are formed on a camshaft that correspond to intake valves so that intake flow of an internal combustion engine may be improved. The cams each have a cam lobe and the lobes of different cams...
US20100242472 PISTON ENGINE  
A piston engine, having at least one cylinder that includes at least a first and a second discharge valve and a double overhead camshaft for controlling the first and a second discharge valves....
US20070227509 Internal combustion engine having improved fuel pump configuration, and vehicle including same  
An engine-mounted mechanical fuel pump for an internal combustion engine contributes to a stable operation of the engine, a reduction in the weight of the engine, and a reduction in the pump drive...
US20170122252 MODULE WITH PRE-ORIENTED CAMSHAFT  
A module may include a receiving element in the form of a bearing frame or a covering hood for arrangement on a cylinder head of an internal combustion engine. The module may further include a...
US20170102025 PISTON MACHINE  
A piston machine with a rotating shaft (106), wherein the piston machine comprises at least two circular bearings that are radially stacked and rotatable relative each other arranged about said...
US20160138438 CYLINDER HEAD ARRANGEMENT FOR VARIABLE VALVE ACTUATION ROCKER ARM ASSEMBLIES  
A novel cylinder head arrangement for an in-line four cylinder or eight cylinder engine. A modified arrangement allows additional space for installation of wider rocker arm assemblies used for...
US20160123198 ENGINE WITH EXTERNAL CAM LUBRICATION  
An engine, such as a variable displacement engine, has a camshaft retainer. The camshaft retainer has a cap adapted to cooperate with a carrier to support first and second overhead camshafts for...
US20160097307 DEVICE FOR A VALVE TRAIN FOR SWITCHING OVER THE LIFT OF GAS-EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE  
A device for a valve train for switching over the lift of gas-exchange valves of an internal combustion engine, the internal combustion engine including a camshaft on which at least one cam...
US20160097306 DEVICE FOR A VALVE TRAIN FOR SWITCHING OVER THE LIFT OF GAS-EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE  
A device for a valve train for switching over the lift of gas-exchange valves of an internal combustion engine comprising a camshaft on which at least one cam carrier with at least three different...
US20160061072 VALVETRAIN ASSEMBLY  
A valvetrain for translating force and oil between a valve and intermediate member of an engine, including a rocker, a shaft, and a recess. The rocker has an inner surface, a pad for engaging the...
US20160040561 ENGINE  
An engine includes a crankshaft, a piston coupled to the crankshaft, and a head positioned over the piston and cylinder. The head includes a first aperture therethrough profiled for a spark plug....
US20150369169 INTERNAL COMBUSTION ENGINE  
An internal combustion engine and related components and methods of manufacturing and implementing an internal combustion engine and related components. The internal combustion engine includes a...

Matches 1 - 39 out of 39