Matches 51 - 100 out of 164 < 1 2 3 4 >
Match Document Document Title
6263844 Oil passage for internal combustion engine  
An oil passage for an internal combustion engine having a timing chain entrained around a crank sprocket and a cam sprocket, the crank sprocket being mounted on a crankshaft of the engine, and the...
6260526 Valve movement control system of an internal combustion engine  
In a valve movement control system of an internal combustion engine, a hydraulic operational characteristic variable mechanism with no operational lag or a shortened operational lag on re-starting...
6227155 Structure for lubricating cam shaft in multi-cylinder engine  
To provide a multi-cylinder engine in which cam shaft linked with a plurality of intake valves and a plurality of exhaust valves for carrying out intake and exhaust operations for a plurality of...
6202612 Seal for a servo medium of a torque transmission device  
A seal for a servo medium of a torque transmission device (2) in which sealing rings can be dispensed with by providing an annular sealing gap (12) which extends on both axial sides of a servo...
6186105 Variable valve timing arrangement for engine  
An improved variable valve timing mechanism for an internal combustion engine wherein the variable valve timing mechanism includes a control valve mounted by a bearing cap for the cam shaft and...
6173689 Lubrication arrangement for engine valve actuation  
A push rod operated multi-valve V-type engine particularly adapted for use in motorcycles or like vehicles and which engine is air cooled. The engine employs a very simplified construction and...
6076492 Cylinder head for variable valve timing  
A variable valve timing mechanism for an internal combustion engine wherein the camshaft is supported at one end by a combined bearing and valve body member that is detachably connected to the...
6035817 Variable valve timing mechanism for engine  
A variable valve timing mechanism for an internal combustion engine wherein the camshaft is supported at one end by a combined bearing and valve body member that is detachably connected to the...
6032629 Variable valve timing arrangement  
Two embodiments of VVT mechanisms for internal combustion engines. The VVT mechanisms are hydraulically operated by the engine lubricating oil through control passages formed in the forward-most...
6026772 Valve characteristic control apparatus for internal combustion engine  
A valve characteristic control apparatus for controlling the operation characteristics of the valves of an internal combustion engine driven by a camshaft is disclosed. A working oil supply control...
5988129 Engine lubrication system  
An overhead cam engine with an engine lubrication system comprises a valve train assembly which includes a camshaft rotatably supported by a cylinder head. An oil lubricated camshaft drive chain...
5960757 Controlling apparatus for varying a rotational or angular phase between two rotational shafts  
A shoe housing 3 is connected to and rotatable together with an input shaft. A vane rotor 9 is connected to an output shaft and accommodated in shoe housing 3 so as to cause a rotation within a...
5954019 Variable valve timing arrangement for engine  
A twin overhead camshaft internal combustion engine embodying a variable valve timing mechanism on each of the camshafts. The variable valve timing mechanism is operated hydraulically by lubricant...
5937812 Camshaft for internal combustion engines  
A high strength, lightweight camshaft for an internal combustion engine, comprising a shaft body having an axially oriented hollow interior extending a predetermined length from between a pair of...
5913292 Variable valve timing and lift mechanism of internal combustion engine  
A drive shaft is synchronously driven by an internal combustion engine. A cylindrical hollow cam shaft is rotatably disposed about the drive shaft. The cam shaft has thereon a cam which actuates a...
5836276 Rotational phase adjusting apparatus having fluid reservoir  
In a vane-type rotational phase adjusting apparatus used for adjusting opening/closing timings of an intake valve or an exhaust valve of an engine, a housing unit driven by a driving shaft has a...
5816205 Oil supply structure in variable valve timing mechanism  
An oil supply structure for a variable valve timing mechanism that adjusts the valve timing of an exhaust valve of an engine. A exhaust side camshaft having a journal is provide for actuating the...
5803031 Hydraulic actuator in an internal combustion engine  
A hydraulic actuator including a piston connected to a camshaft. First and second passages extend through the camshaft. The piston is actuated in accordance with differences in pressure applied to...
5799631 Apparatus for controlling engine valve performance  
A variable valve timing mechanism (VVT) for adjusting the valve timing of an intake valve of an internal combustion engine. The mechanism is hydraulically driven by oil pressure. An oil control...
5797362 Combustion engine with adjustable cam and lubrication means  
A combustion engine with adjustable cam and lubrication mechanism including a cam shaft with a plurality of threads formed therein. At least one cam has a threaded bore formed therein for allowing...
5794579 Variable valve timing mechanism of engine  
A Variable Valve timing mechanism is provided at the distal end of a camshaft for changing a valve timing of an engine valve. A camshaft is rotatably supported by a cylinder head and bearing cap,...
5704315 Valve operating system in SOHC-type engine  
In an engine including a variable timing/lift mechanism for an intake valve, journal portions of a valve-operating cam shaft are supported on cam bearing portions integrally provided in a cylinder...
5694892 Roller camshaft for internal combustion engine  
A roller camshaft for actuating cylinder poppet valves of an internal combustion engine includes a carrier shaft adapted for rotation by an engine crankshaft. The camshaft may be equipped with more...
5687681 Phase changing mechanism for camshaft of internal combustion engine  
A phase changing mechanism is disclosed which is applicable to a valve gear of a dual overhead camshaft internal combustion engine. The mechanism comprises a driving shaft, a cam rotatable relative...
5601057 Valve actuating system for a multicylinder internal combustion engine  
In a valve actuating system for a multicylinder internal combustion engine having a camshaft supported in bearing pedestals on the cylinder head of the engine with rocker arms pivotally supported...
5598815 Roller lever of a casting machine  
A roller lever (1) of a casting material configured as a finger lever for a valve drive of an internal combustion engine and comprising a first end portion (2) and a second end portion (4)...
5588406 Structure for lubricating cam sliding surface in an internal combustion engine  
Recessed portions extending in the direction of the cam shaft from the opposed edges of the intake cam and the exhaust cam are respectively formed on the base circles of the intake cam and the...
RE35382 Lubrication arrangement for engine  
A lubrication arrangement for an engine and more particularly to an arrangement for lubricating the valve train of an engine. The valve train includes a cylinder head that journals an intake and an...
5553583 Rocker arm lubrication arrangement  
A rocker arm lubrication arrangement for an engine includes a shaft which pivotally mounts a number of rocker arms. The shaft has a longitudinally extending lubricant supply bore and radially...
5524581 Outboard motor with improved engine lubrication system  
An internal combustion engine comprising a cylinder block which defines a cylinder, a crankshaft bearing supported at least in part by the cylinder block, a crankshaft which is rotatably supported...
5507259 Structure of cylinder head assembly  
A cylinder head assembly having a camshaft axially supported by a cylinder head through a camshaft housing having a head oil passageway for guiding lubricating oil to those parts of the cylinder...
5503121 Oil supply for a valve actuation device  
A device for the simultaneous actuation of two gas exchange valves (10) of an internal combustion engine by a camshaft (11) rotatably supported in a camshaft bearing (15,16), said device comprising...
5404845 Valve mechanism for an internal-combustion engine  
A valve mechanism for an internal-combustion engine with at least two valves 1 per cylinder which can be actuated by cams 2, 7 of a camshaft 3 via rockers 4, 6. The rockers are mounted pivotally...
5325826 Journal bearing oil diverter  
A mechanism for providing a continuous supply of oil on camshaft lobes used in an overhead cam internal combustion engine. The mechanism includes camshaft bearing caps affixed to the engine about...
5309878 Pulsed pressure lubrication system for an overhead valve engine  
An internal combustion engine including a camshaft journalled in a bearing for rotational movement therein. The camshaft includes a main oil passageway extending axially therethrough and is in flow...
5293847 Powdered metal camshaft assembly  
A camshaft assembly comprising a shaft, a lobe, a gear, and a boss portion is disclosed. The lobe includes a first powdered metal and has a first density, while the gear includes a second powdered...
5273007 Arrangement for distributing oil in a camshaft  
An arrangement for distributing oil in a camshaft of an internal-combustion engine comprises a cylindrical insert which extends axially in the camshaft and carries two separate oil flows in the...
5220853 Cam shaft support apparatus for an engine  
A cam shaft support device for an engine includes a cam carrier. A plurality of bearings are integrally formed with the cam carrier so as to rotatively support two cam shafts installed on a...
5213071 Support structure for cam shafts  
The support structure for cam shafts including an intake cam shaft and an exhaust cam shaft, a pair of intake cams per a cylinder formed side by side on the intake cam shaft, a pair of exhaust cams...
5209193 Intake- and/or exhaust-valve timing control system for internal combustion engines  
An intake- and/or exhaust-valve timing control system for an internal combustion engine comprises a timing belt pulley having a driven connection with an engine crankshaft, a camshaft journaled by...
5201247 Assembled shaft and process for production thereof  
An assembled shaft, including a hollow shaft, elements with through-bores attached to the shaft by expansion of the shaft in individual associated longitudinal portions, and supporting sleeves...
5186129 Intermittent oiling system for an internal combustion engine camshaft and valve train  
An oiling system for an engine valve train includes a camshaft having an interior divided into separate internal lubrication passages, with the passages being sequentially supplied with lubricating...
5172663 Valve gear lubricating device of engine  
A valve gear lubricating device is provided for lubricating a valve gear of an engine including a cam shaft which is rotatable by the engine, and a rocker arm oscillated by a cam disposed on the...
5150675 Cylinder head assembly for use in internal combustion engine  
A cylinder head assembly for ues in an internal combustion engine is provided, which includes a valve drive mechanism having a plurality of pairs of a rocker-arm shaft and a rocker arm, the rocker...
5144921 Valve-controlled internal combustion engine  
A valve-controlled internal combustion engine has an device 13 for adjusting the camshaft 2 relative to its timing gear 14. The adjusting device has an operating sleeve, which is interlocked over...
5143034 Lubrication system for V-type overhead camshaft engine  
A lubrication system for a double overhead camshaft engine has a lubrication oil passage for applying regulated pressurized oil to each of intake and exhaust overhead camshafts for lubrication; oil...
5123385 Dual overhead camshaft engine cylinder head structure  
A cylinder head for a double overhead camshaft engine, with a plurality of intake valves and a plurality of exhaust valves for each cylinder, is covered by a cylinder head cover to support, for...
5097805 Valve driving system for internal combustion engine  
A valve driving device of an engine under the present invention is provided with a cam shaft for exclusive use of intake for driving intake valves and a cam shaft for exclusive use of exhaust for...
5052351 Double overhead camshaft bearing structure  
A double overhead camshaft engine has a pair of camshafts, interconnected by gearing, which are disposed in juxtaposition over a cylinder head and supported by bearings. Either one of the camshafts...
5048366 Modular camshaft with removable cams, particularly for circuit breakers and electrical changeover switches or the like  
A modular camshaft comprises at least two modular elements or modules removably coupled together; each module carries at least one cam and comprises two cylindrical elements disposed on the same...
Matches 51 - 100 out of 164 < 1 2 3 4 >