Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,001 - 1,050 out of 15,622

Document Document Title
WO/2007/099287A1
A valve actuation system (56) for a power system (5) is provided. The valve actuation system has an engine valve (50) moveable to selectively prevent or allow a flow of fluid relative to the engine valve. The valve actuation system also ...  
WO/2007/096241A1
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 (8) towards a relative position, at least ...  
WO/2007/095821A1
A starting decompression device relates to the field of engine. A decompression valve pin (1) and a decompression valve (2) are disposed in the recess of a decompression balance block (4). The decompression valve (2) is inserted into a h...  
WO/2007/095819A1
The starting and reverse decompression device of the application relates to the field of engine, a guiding pin (9) and a reset spring (10) are inserted respectively into a corresponding hole in a cam shaft (1), a starting decompression c...  
WO/2007/085246A1
The invention relates to a device for the continuously variable adjustment and/or regulation of the lift magnitude and of the control times of a gas exchange valve of an internal combustion engine, preferably having a pivotable camshaft....  
WO/2007/085754A2
The subject of the present invention is a device for deactivating at least one cylinder (17, 18) of an internal combustion engine of the multi-cylinder type, comprising means (20, 21, 22, 23) for disabling the inlet or exhaust valves of ...  
WO/2007/083386A1
A decompression device for an internal combustion engine, where a decompression cam is attached to one side of a cam shaft and a stopper piece is attached to a cam shaft holder for supporting the cam shaft in cooperation with a cylinder ...  
WO/2005/089274A3
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 rotate between a first position and a secon...  
WO/2007/082700A1
The invention is based on a gas exchange valve actuating device having a lever (10), for transmitting a drive movement to at least one gas exchange valve (11, 12), and having an internal combustion engine braking unit (13). It is propose...  
WO/2007/080488A2
A valve control system (15) in which there is provided a deactivating rocker arm (51 ) disposed beneath a conventional, upper rocker arm (27), and disposed within a module housing (17). The deactivating rocker arm includes a latch tab (6...  
WO/2007/079910A1
The invention relates to a stroke-transmitting device for the variable transmitting of strokes, in particular for the variable transmission of the stroke of a camshaft to a gas exchange valve (10) of an internal combustion engine. The in...  
WO/2007/050517A3
A hydraulic circuit (10) in fluid communication with an added motion valve system (100) is disclosed. The hydraulic circuit (10) in fluid communication with an added motion valve system (100) includes at least a first valve (20a) that pe...  
WO/2007/066706A1
A control apparatus (100) controls the operating condition of an engine (200) comprising a valve operating apparatus (10) capable of changing valve operating characteristics of an intake valve (203) and an exhaust valve (204). This is pr...  
WO/2007/060853A1
A hybrid vehicle in which excellent acceleration response can be achieved and the pumping loss is reduced. When a request to stop the combustion of an engine is given, a fuel cut is performed to control the rotational speed of a generato...  
WO/2007/060096A1
The invention relates to a method of venting a control pressure line (6) between a hydraulically actuated coupling element (13) of a controllable valve train component (1) of an internal combustion engine and an electromagnetic hydraulic...  
WO/2007/060865A1
In a low rotation mode, a centrifugal force applied to the weight is small and weight rotation is limited. Accordingly, a lock pin is not engaged with a lock pin engaging hole of a floating cam unit and the floating cam unit turns free a...  
WO/2007/057290A1
A switchable tappet (1) is proposed, such as a cup tappet. Said switchable tappet (1) comprises an outer body (2), in the bore (3) of which an inner body (4) is plugged which can move axially relative to the former. Both bodies (2, 4) ca...  
WO/2007/058092A1
A worm gear is connected to an actuator and a worm wheel is connected to a control shaft. The worm wheel has teeth formed only on a predetermined angular range thereof. The above-referenced angular range includes a required rotational ra...  
WO/2007/035673A3
A finger follower assembly (30) for variably activating a valve of an internal combustion engine having a camshaft with at least one lobe (40). The finger follower assembly includes a follower body (54), a shaft (78), a cam follower (56)...  
WO/2007/057769A2
A valve control system including a camshaft having first and second cam profiles, the valve control system comprising a rocker arm assembly (11 ) including a first rocker arm (13) having a first cam follower (15) in engagement with the f...  
WO/2007/052686A1
A control shaft (16) is used for modifying a maximum lift amount and a working angle. The control shaft (16) is rotated around its axis line by a motor (61). Moreover, a coupling member (48) coupling the control shaft (16) with a slider ...  
WO/2007/052363A1
A connection shaft (1) is supported at a cylinder head member (7) by a shaft (6) via a support arm (5) so as to be in parallel to a camshaft (3). The connection shaft (1) is pivotable together with the support arm (5) about the shaft (6)...  
WO/2007/053070A1
A contact element (16) that is arranged to follow, i.e. slide or roll, against a mating part (11) and that comprises a contact surface having a crowning profile (22) on at least a part thereof. The crowning profile (22) is defined by the...  
WO/2007/050517A2
A hydraulic circuit (10) in fluid communication with an added motion valve system (100) is disclosed. The hydraulic circuit (10) in fluid communication with an added motion valve system (100) includes at least a first valve (20a) that pe...  
WO/2007/036447A1
The invention relates to a lever for a shiftable cam follower device, and a method for producing the same, said lever consisting of at least two components (2, 3) which are interconnected in a fixed manner, one (2) of the components bein...  
WO/2007/037177A1
A variable valve gear system, comprising a changeover mechanism changing over between a both valve variable state and a single valve variable state for increasing the durability of the changeover mechanism. While an internal combustion e...  
WO/2007/037172A1
A variable valve gear and a method of adjusting valve opening rates capable of accurately controlling the rate of air and the intensity of swirl flow in cylinders. The variable valve gear comprises a valve gear mechanism capable of takin...  
WO/2007/035673A2
A finger follower assembly (30) for variably activating a valve of an internal combustion engine having a camshaft with at least one lobe (40). The finger follower assembly includes a follower body (54), a shaft (78), a cam follower (56)...  
WO/2006/004591A3
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 coupling assembly may be disposed between the au...  
WO/2007/029632A1
An engine having a first catalyst (5) placed in a first exhaust path (3a), a second catalyst (6) placed in a second exhaust path (3b) so as to be located on the upstream side of the first catalyst (5), a variable valve train mechanism (1...  
WO/2007/029458A1
A valve drive device for an engine, in which a roller in rolling contact with a valve operating cam of a cam shaft is supported at a roller support section provided at a first rocker arm via a roller shaft; a second rocker arm is connect...  
WO/2006/119730A3
A three-dimensional cam is defined by the peripheral surface (5) of a rotation body (4) which contacts the cam across its entire length (11) and whose rotational axis (6) intersects the rotational axis (3) of the cam when the circular cy...  
WO/2007/017109A1
Disclosed is a switchable valve actuating mechanism comprising a camshaft (4) which is provided with at least one first cam (12) and a second cam (14) that is higher than the first cam, as well as a valve lever (6) which rests on a machi...  
WO/2007/017027A1
The invention relates to a switchable cam follower (1) of a valve train of an internal combustion engine, comprising an outer follower and an inner follower (3, 4) interposed between the lateral walls (2) thereof. A roller extends betwee...  
WO/2007/015315A1
[PROBLEMS] A direct-action valve lifter having reduced number of parts and simple structure and capable of being switched to high lift and low lift. [MEANS FOR SOLVING PROBLEMS] The valve lifter is interposed between a cam and a valve st...  
WO/2007/013460A1
A variable valve gear (20) comprising a camshaft (10) rotatably installed in an internal combustion engine (200), a cam (15) formed on the camshaft (10), a rocking cam driven by the cam, an intake valve (5) or an exhaust valve (6) driven...  
WO/2007/013458A1
A variable valve gear (20) comprising a camshaft (10) rotatably installed in an internal combustion engine (100), a cam (15) formed on the camshaft, a rocking cam (45) rockably installed in the internal combustion engine and driven by th...  
WO/2007/009565A1
The invention relates to a valve drive for an internal combustion engine comprising a variable hub profile for a valve (13). According to the invention, a lever (11) is supported on a variable support point by means of a switchable suppo...  
WO/2007/010348A2
To provide a control apparatus of an engine that improves vehicle drivability by controlling a variable valve mechanism. The control apparatus of an engine prohibits the changing of the valve duration of an intake valve (33) during a sto...  
WO/2005/107418A3
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. The primary rocker arm may actuate an engine valve for primar...  
WO/2006/056709A3
The invention relates to a device for deactivating at least one cylinder (17, 18) of a multicylinder-type internal combustion engine, including means (20, 21, 22, 23) for disabling exhaust or intake valves of said cylinder, actuatable by...  
WO/2007/003693A1
A pressure medium operated starting system (1) for a multicylinder piston engine comprising a pressure medium source (2) and a pipe system (4), which connects the pressure medium source to each cylinder (3), and a starting valve (7) in c...  
WO/2007/003360A1
The invention relates to a reciprocating internal combustion engine of a motor vehicle comprising a controller for cyclically-synchronously switching from spark ignition to controlled self-ignition and vice versa. A valve group of a cyli...  
WO/2007/002582A1
A variable valve timing system includes a toothed rotating sleeve, a rack, and an actuator. The rack has a first end, a second end with a plurality of teeth in meshing contact with the teeth of rotating sleeves of the valve and being lin...  
WO/2007/000903A1
A piston (5) is reciprocatably provided in a cylinder block (1), and an intake channel (12) and an exhaust channel (14) are provided in a cylinder head (10). An intake valve (15) is provided in the intake channel (12) and is formed by an...  
WO/2006/136125A1
The invention relates to a valve train for internal combustion engines, comprising a camshaft (2) and valve actuation elements (1, 5, 6) for one or more valves (3), said elements being located in the cylinder head. The aim of the inventi...  
WO/2006/136294A1
Device for hydraulically switching valve lift in an internal combustion engine having a plurality of switching elements (3) whose activation is carried out by means of at least one cam shaft (2) which is rotatably mounted on the cylinder...  
WO/2006/132059A1
An arm coupling mechanism 72 is provided as changing means for selectively switching double valve variable control and single valve variable control. The single valve variable control is achieved in a condition, in which a large lift arm...  
WO2006110709A3
Lost motion systems and methods for providing engine valves with variable valve actuation for engine valve events are disclosed. The system may include a master piston (210) hydraulically linked to a slave piston (230), and a dedicated c...  
WO/2006/122570A1
The invention relates to an engine braking process for a supercharged internal combustion engine, whereby combustion air under boost pressure is supplied to the cylinders, by controlling gas exchange valves, compressed in said cylinders ...  

Matches 1,001 - 1,050 out of 15,622