Matches 1 - 43 out of 43


Match Document Document Title
US20110277714 FUEL PUMP TAPPET/ROLLER FOLLOWER LUBRICATION  
A cylinder head including a dam defining a reservoir surrounding the periphery of the fuel pump tappet/roller follower mounting hole is provided. The cylinder head includes a tappet/roller...
US20150059678 CYLINDER HEAD ASSEMBLY WITH OIL REFLECTOR FOR LUBRICATION OF A ROCKER ARM  
A cylinder head assembly includes a cylinder head defining a port for selectively communicating air to a combustion chamber of an engine or for selectively discharging exhaust gases from the...
US20090107435 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...
US20110067659 LUBRICATION SYSTEM FOR PORTABLE FOUR-STROKE ENGINE  
A lubrication system for a portable four-stroke engine includes an opening end of the breather passage is disposed at substantially a center of a valve-operating chamber, and the valve-operating...
US20100212616 Camshaft Phasing System  
An engine cylinder head 10 is disclosed having a first camshaft 14 driven by the engine crankshaft via a phasing system 12 mounted to the camshaft 14. A second camshaft 22 is driven via the...
US20090038571 Oil control valve for variable cam phaser  
An oil control valve for a variable cam phaser has a secure steel-to-steel fit between the secondary plate of the bobbin and the frame owing to a shoulder formed in the frame against which the...
US20100006047 ROCKER ARM  
A rocker arm supported by a support portion of an engine and to be driven by a cam includes a sheet-metal rocker arm body manufactured by plastic working and including a cam follower, a fulcrum...
US20140158077 BEARING ARRANGEMENT  
A bearing arrangement may include at least one sliding bearing having a polymer coating. The bearing arrangement may bear a camshaft, and at least one of the polymer coating is applied to the...
US20110036317 CONTINUOUSLY VARIABLE VALVE LIFT DEVICE FOR VEHICLE  
A continuously variable valve lift device for a vehicle is provided, which includes a drive shaft rotating in association with a crank shaft and having a drive cam formed on an outer periphery...
US20080273992 CAVITATION-DETERRING ENERGY-EFFICIENT FLUID PUMP SYSTEM AND METHOD OF OPERATION  
A variable nozzle area jet pump is provided having a nozzle-sealing member resiliently urged to form a sealing closure. The sealing member is part of a normally non-passing pressure control valve...
US20150128886 OIL PASSAGE STRUCTURE OF DRY SUMP ENGINE AND OIL PASSAGE STRUCTURE OF V-SHAPED DRY SUMP ENGINE  
An oil passage structure of a dry sump engine includes an oil recovery passage, at least one first communicating hole, and a first oil suction passage. The oil recovery passage extends in a...
US20100122679 Oil circuit of continuously variable valve timing device  
An oil circuit for a continuously variable valve timing apparatus, may include a main line that is formed in a cylinder block to receive oil from a hydraulic pump, a first oil line that connects...
US20080110426 MOUNTING MODULE OF OIL CONTROL VALVE FOR TAPPET CONTROL IN CYLINDER DEACTIVATION ENGINE  
The present invention relates to a mounting module in which an oil control valve for tappet control is mounted in a cylinder deactivation engine. The mounting module of the invention is separately...
US20100064995 Engine valve operating system  
In an engine valve operating system, a timing transmission chamber (48) is formed on one side of an engine main body; the timing transmission chamber (48) houses a timing transmission system (37)...
US20150218982 ROCKER ARM ASSEMBLY  
A rocker arm assembly for a valve operation in an engine includes a rocker main body extending between a first end and a second end. The first end of the rocker arm main body is configured to...
US20100122861 OIL CONTROL VALVE DEGRADATION DETECTION AND CLEANING STRATEGY  
A method for operating an oil control valve coupled to a cam phaser configured to adjust a position of at least one cam between hard stops, the oil control valve included in an internal combustion...
US20100139589 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...
US20100126452 APPARATUS FOR PREVENTING OIL FROM DRAINING IN ENGINE HAVING HLA  
An apparatus for preventing oil from draining in an engine oil supply system, which supplies the oil from a main gallery in an engine to diverge into a first oil pipe communicating with an intake...
US20110120411 SOLENOID CONTROL FOR VALVE ACTUATION IN ENGINE BRAKE  
An apparatus and method for varying a counter force to valve spring preload of a brake exhaust valve to undertake engine braking, includes a solenoid controlled hydraulic actuator. A control...
US20100132643 CAM CAP  
A cam cap may include an oil supply circuit formed to the cam cap for supplying hydraulic pressure to a continuously variable valve timing and an oil flowing backward preventing unit disposed to...
US20100180846 Rocker arm for internal combustion engine  
A rocker arm for an internal combustion engine includes a roller brought into contact with a cam thereby to be rotated, an arm body having a storage portion in which the roller is stored, the arm...
US20110315106 OIL SUPPLY DEVICE OF ENGINE  
There are provided first and second extending oil passages supplying operational oil to intake-side and exhaust-side lash adjustors, a first connection oil passage interconnecting one end portions...
US20100108005 INTERNAL COMBUSTION ENGINE  
An internal combustion engine includes a control shaft, an actuator, and an oil accumulation portion. The control shaft is configured to vary a lift amount of an engine valve in accordance with a...
US20100294220 INTERNAL COMBUSTION ENGINE WITH TWO INTAKE VALVES PER CYLINDER WHICH ARE AC TUATED HYDRAULICALLY AND HAVE DIFFERENTIATED RETURN SPRINGS  
An internal combustion engine comprises at least two intake valves per cylinder, each of them provided with respective spring return means which push the valve towards a closed position. The...
US20140283774 ROCKER ARM ASSEMBLY AND METHOD OF LUBRICATING A VALVE TRAIN  
A method of lubricating one or more valve train (100) components includes delivering a lubricating fluid to the inner cavity (156) of a fluid collecting member (152) through a radially extending...
US20090031970 SWITCHABLE VALVETRAIN SYSTEM AND METHOD OF OPERATION  
A switchable valvetrain system is provided having a control unit and a pressure regulator valve responsive to control signals from the control unit. A pressurized fluid source is provided in...
US20140261266 SHARED OIL PASSAGES AND/OR CONTROL VALVE FOR ONE OR MORE CAM PHASERS  
A variable cam timing phaser (10) can a drive stator (14) and at least one driven rotor (20, 20a, 20b) mounted for rotation about a common axis. At least one vane-type hydraulic coupling can...
US20100313838 CAM CARRIER ASSEMBLY  
A cam carrier assembly may include at least a cam carrier mounted on a cylinder head and including a support, an actuator shaft, a portion of which is mounted in the support and rotatable to...
US20100175652 Valve Drive for Gas Exchange Valve of an Internal Combustion Engine, Comprising an Axially Movable Bearing  
A valve drive assembly for selectively actuating a pair of valves of an internal combustion engine generally consisting of a pairs of cam supports rotatably fixed an axially displaceable on a...
US20100012063 CAM CAP AND OIL PASSAGE CONNECTION STRUCTURE  
A gasket provided in a gasket groove, receives the force that acts in the direction in which two pressure-adjusting oil passages are aligned in line, and the magnitude and direction of this force...
US20130025555 VALVE DRIVE FOR AN INTERNAL COMBUSTION ENGINE  
In a valve drive for an internal combustion engine, with a rocker arm (40) being arranged in its cylinder head pivotal by the cams of a camshaft and supported with one end at the valve shaft of a...
US20110155084 UPPER CYLINDER HEAD HOUSING FOR USE WITH AN ENGINE AND METHOD OF MAKING THE SAME  
An upper cylinder head (UCH) housing for use with a vehicle engine is provided. The UCH housing includes a cover body and a variable cam timing (VCT) valve body integrally formed with the cover...
US20100175646 CONTROL SYSTEM AND METHOD FOR INTERNAL COMBUSTION ENGINE  
A control system for an internal combustion engine, which is capable of preventing a variable valve-operating mechanism from suffering problems due to insufficiency of lubrication oil immediately...
US20170159517 VEHICLE BODY  
An internal combustion engine with a reduced size while securing a sufficient amount of lubricating oil for rocker shafts in the internal combustion engine. A cam holder formed in a cylinder head...
US20170138233 OIL FEED MEMBER AND LUBRICANT FEED MECHANISM OF ENGINE PROVIDED WITH THE SAME  
Provided are an oil feed member that makes it possible to ensure a wide distance between oil passages and to achieve space saving in the oil passages and a lubricant feed mechanism of an engine...
US20170101908 LUBRICATING DEVICE FOR ENGINE  
The first opening part penetrates the first partition wall that separates the crank chamber and the oil sump chamber. The lubricating device of the engine includes an oil mist generation control...
US20170067374 COMPONENT OF A VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE  
A clip for securing a support element to a drag lever in a valve train of an internal combustion engine. The clip includes a first spring limb including an aperture configured to receive a support...
US20160273419 SELF-LUBRICATING SEALED VALVE GUIDE  
A valve system is disclosed, which may comprise a valve including a stem, the stem being oriented along a valve axis. Further, a valve guide may be disposed around the valve and may be oriented...
US20160201523 COMPACT VALVE BRIDGE ASSEMBLY HAVING CARTRIDGE INSERT  
A valve bridge assembly is disclosed for an internal combustion engine. The assembly may have a valve bridge with a center portion, opposing lateral extensions, a bore passing through first and...
US20160153327 LUBRICATION PASSAGEWAY FOR LUBRICATION OF CAM FOLLOWER ASSEMBLY  
A cam follower assembly is provided including an improved lubricant flowpath. The assembly includes a generally cylindrical housing including an annular groove adapted to be in communication with...
US20160061062 ROCKER ARM ASSEMBLY AND VALVETRAIN ASSEMBLY INCORPORATING THE SAME  
A rocker arm assembly for translating force between an intermediate member in communication with a camshaft of an internal combustion engine and a valve supported in a cylinder head of the engine....
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...
US20150369096 VARIABLE VALVE LIFT SYSTEM IN ENGINE AND CONTROL METHOD THEREOF  
A variable valve lift (VVL) system in an engine includes an oil control valve and a lock pin configured to be hydraulically actuated against an elastic force of a return spring under a control of...

Matches 1 - 43 out of 43