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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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)...
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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...
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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...
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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...
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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...
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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...
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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)...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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WO/2006/119883A1 |
A gas exchange valve actuating apparatus is proposed, having at least one switchable first supporting unit (12) which interacts with a lever-like cam follower (10) and has at least one supporting position (14) which is assigned to the ga...
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WO/2006/119882A1 |
A gas exchange valve actuating apparatus is proposed having at least one overhead camshaft (10, 10’) and at least one hydraulic, switchable supporting unit (13) which interacts with a lever-like cam follower (12), and at least one cams...
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WO/2006/121181A1 |
The rotary motion of a camshaft is transmitted from a first drive cam to a slide surface of a swing cam arm via intermediate members so that the swing cam arm lifts a valve. In this instance, the operating characteristic of the valve cha...
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WO/2006/120050A1 |
An internal combustion engine, having an electronically controlled variable mechanical transmission, with the capability of varying the maximum lift of one or more of the intake and/or exhaust poppet valves while the engine is running an...
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WO/2006/119730A2 |
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...
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WO/2006/117080A1 |
The invention relates to an adjusting apparatus (12) for an internal combustion engine having cylinders which are arranged in a housing, a crankshaft and pistons which move in the cylinders. The adjusting apparatus (12) has the following...
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WO/2006/112018A1 |
A valve operating device for an internal combustion engine, in which switching of operation modes is quickly and reliably performed. The valve operating device has a first rocker arm (4) connected to an air intake valve or an exhaust val...
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WO/2006/111350A1 |
The invention relates to an internal combustion engine (1) comprising a valve drive (2) which is arranged in the region of the cylinder head and is used to actuate a valve (10). Said internal combustion engine comprises a first drive mea...
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WO/2006/110317A2 |
An automatic decompression mechanism for selectively actuating a cylinder valve of an engine so as to reduce the starting force required to start the engine. The mechanism includes a cam gear, a centrifugal member, and a cover member com...
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WO/2006/110709A2 |
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...
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WO/2006/105017A2 |
A condensate pump for an HVAC system includes a reservoir with a top assembly, which includes control electronics, a pump motor, and a pump impeller, mounted on top of the reservoir. The condensate pump includes wall hangers. The top ass...
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WO/2006/098133A1 |
A valve gear (48) of an internal combustion engine (10), wherein intake valves (36) fitted to cylinders are drivingly opened and closed by motors (54A, 54B). The intake valves (36) are driven by the motors (54A, 54B) for each of a plural...
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WO/2006/094589A1 |
Disclosed is an adjusting mechanism for rotating the adjusting shaft (17) of a variable valve control device for combustion engines, in which the crank (27, 28) of a crank-rocker mechanism (27, 28, 23) or slider-crank mechanism (27, 28, ...
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WO/2006/092312A1 |
The aim of the invention is to provide variable mechanical valve control of an internal combustion engine, in particular comprising a bottom camshaft for adjusting a valve stroke and an opening and closing time, said valve control enabli...
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