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Patent Searching and Data


Matches 651 - 700 out of 15,419

Document Document Title
WO/2011/072782A1
The invention relates to a cam unit (1) for arranging on a camshaft main part (2) of a camshaft in a rotationally fixed and axially movable manner, comprising a tubular sleeve main part (11) and at least one cam element (12) that lies on...  
WO/2011/074823A2
The present invention relates to an oil control valve for a variable valve lift system that obtains in a stable manner a constant hydraulic pressure in the hydraulic line connecting the oil control valve and the vale lift control actuato...  
WO/2011/069591A1
The invention relates to an assembled camshaft and to a method and a main camshaft body (2) for producing an assembled camshaft. The camshaft which is assembled or is to be assembled carries at least one cam element (4; 41) which is to b...  
WO/2011/067142A1
The invention relates to an electromagnetic actuating device (1), comprising a housing (10), two actuating pins (8, 9), which are mounted in the housing so as to be movable independently of each other between a retracted non-working posi...  
WO/2011/064852A1
Provided is a variable valve device (10) for an internal combustion engine (1), wherein when a spiral wall (64d) which is provided in a guide rail (64) to change the valve-opening properties of a valve (18), is engaged with a protrusion ...  
WO/2011/065042A1
Provided is a variable valve device for an internal combustion engine, which can smoothly switch the valve opening characteristics of valves of a plurality of cylinders as a whole using a rigid member on the basis of the operation of a s...  
WO/2011/064845A1
A variable valve gear (10) for an internal combustion engine, capable of, even if cams (14) are not provided with base circle sections which are common to the cylinders or even if the base circle sections are short, collectively and smoo...  
WO/2011/027304A3
An engine valve system comprises two cams (10,12) mounted coaxially, a summation rocker (14) coupled to followers (16,18) of both cams and movable in proportion to the instantaneous sum of the lifts of the respective cams, and a valve ac...  
WO/2011/057697A1
The invention relates to an internal combustion engine having eight cylinders in V-configuration, wherein a first cylinder bank (9) is formed by a first, second, third and fourth cylinder (1, 2, 3, 4) disposed side by side in series and ...  
WO/2011/058504A1
This invention relates to a flow control device, and more particularly, but not exclusively, to a flow control device that can be used as a valve system for a cylinder of a reciprocating engine or compressor, and alternatively also as a ...  
WO/2011/054249A1
An air distribution method of a valve lift two-stage adjustment for an automobile engine is disclosed. A main cam (5) is arranged on a camshaft (1) and can rotate with the camshaft (1) to control a first valve (3). An auxiliary cam (6) i...  
WO/2011/026545A3
The invention relates to a device for adjusting the camshaft of an internal combustion engine, having a lift profile element (12) which is provided on an axially movably mounted camshaft for conjoint rotation therewith and which provides...  
WO/2011/018074A3
The invention relates to a valve train for internal combustion engines for actuating gas exchange valves which can be operated set to different opening lifts. The aim of the invention is to provide a valve train for actuating gas exchang...  
WO/2011/018073A3
The invention relates to a valve train for internal combustion engines for actuating gas exchange valves which can be operated set to different opening lifts. The aim of the invention is to provide a valve train for actuating gas exchang...  
WO/2010/014932A9
A lost motion valve actuation system includes an engine brake housing and one or more hydraulic fluid supply passages extending through the housing. Master and slave pistons are slidably disposed corresponding bores in the housing. The m...  
WO/2011/018075A3
The invention relates to a variable valve train for internal combustion engines for actuating gas exchange valves which can be operated set to different opening lifts. The aim of the invention is to provide a variable valve train for act...  
WO/2011/045501A1
The invention relates to a device enabling the positioning and attachment, by means of screwing, of a subassembly onto a mounting in an area that is inaccessible to a vehicle, said subassembly particularly being a motor for driving an ec...  
WO/2011/043301A1
A valve gear for an engine includes: a camshaft which is supported by the cylinder head of the engine and on which cams having different valve lift characteristics are formed at predetermined intervals (pitches); a rocker shaft which is ...  
WO/2011/015603A3
There is described a valve control device (113) for use in an internal combustion engine, the engine comprising an engine valve (101) and a camshaft having a cam profile (117) comprising a first lift profile. The valve control device com...  
WO/2009/152927A9
The invention relates to a valve train (1) for gas exchange valves (2) of an internal combustion engine, having a base camshaft (3), a plurality of cam carriers (4) arranged on the base camshaft (3) in a rotationally fixed and axially di...  
WO/2011/032632A1
The invention relates to a camshaft for an internal combustion engine, comprising a hollow outer shaft (2) and an inner shaft (4) which is concentrically mounted inside the outer shaft (2) to be rotatable about an angle (α) and a multi-...  
WO/2011/030457A1
A variable valve gear for an internal combustion engine, capable of changing the operating characteristics of an engine valve according to a change in the rotational frequency of the camshaft. A high-speed cam (60) having a high section ...  
WO/2011/030456A1
A valve gear of an internal combustion engine comprises a decompression cam member (47) supported by a cam shaft (26) and operating an exhaust valve operating member (29e) in the opening direction of an exhaust valve (17e) in the compres...  
WO/2011/026562A1
The present invention relates to a valvetrain for gas exchange valves of a combustion engine, comprising a camshaft (2), a cam unit (4), which is arranged on the camshaft (2) so as to be non-rotatable and axially displaceable and which h...  
WO/2011/024335A1
A variable valve device is configured in such a manner that, when an actuator (41) is operated in order to select either a low-speed rocker arm (19) or a high-speed rocker arm (21), an operation piece (47) is moved to a different positio...  
WO/2011/012189A1
The invention relates to a valve train device, in particular an internal combustion engine valve train device, having a first camshaft unit, which comprises an external shaft (10a; 10b) and primary cams (11a, 12a, 13a, 14a; 11b, 12b, 13b...  
WO/2011/012383A1
The invention relates to a switchable valve train element (1) for a valve (3) of an internal combustion engine having an internal high pressure chamber that can be sealed by a switching closure (7) arranged in the interior of the valve t...  
WO/2011/010241A1
A phaser assembly is disclosed for mounting on one end of a camshaft of an engine, the engine having two groups of cam lobes that are capable of being varied in phase relative to one another and relative to a crankshaft of the engine. Th...  
WO/2011/004059A1
The invention relates to a control arrangement for an inlet valve in a piston engine adapted between a cam device (5) of a camshaft (4) of the engine (1) and an inlet valve mechanism (6) arranged to open and close the inlet valve (3) in ...  
WO/2010/149454A1
The invention proposes a valve drive of an internal combustion engine with variable-lift gas exchange valve actuation. The valve drive comprises a camshaft (1) with a support shaft (2) and with a cam piece (3) which is arranged on said s...  
WO/2010/146229A1
The invention relates to a control arrangement for gas exchange in a piston engine adapted between a cam device (5) of a camshaft (4) of the engine (1) and an inlet valve mechanism (6) arranged to open and close the inlet valve (3) in as...  
WO/2010/141633A1
A cam may be provided with a main exhaust lobe and a compression-release or partial bleeder lobe and a base circle portion between the two lobes. A rocker arm including an internal rocker passage may be operatively connected to the cam. ...  
WO/2010/136875A1
A variable valve actuation apparatus for an internal combustion engine includes a first link arm which has a projected portion that is engageable with and disengageable from a guide rail, and which is displaceable in the axis direction o...  
WO/2010/131325A1
Provided is a valve stopping device for an internal combustion engine, which does not have a fear that valves stop in closed states in all cylinders even if any trouble occurs. The valve stopping device comprises actuators (4A, 4B, 4C a...  
WO/2010/127611A1
A decompression mechanism for cylinders of motor vehicle comprises a decompression shaft (1), a decompression arm (3) connected with the decompression shaft, and a power supply (13) connected with the decompression arm through a decompre...  
WO/2010/127612A1
A cylinder decompression mechanism of a diesel vehicle includes a decompression shaft (1), a decompression arm (3) connecting to the decompression shaft (1), and a power source (13) connecting to the decompression arm (3) via a decompres...  
WO/2010/096432A3
A variable valve actuation system is disclosed, in one form a rocker is disclosed coupled with a valve stem at one end and a cam follower at the other end. The rocker is operable to pivot about a fixed axis. The cam follower is operable ...  
WO/2010/126479A1
A system for actuating an engine valve is disclosed. The system may include a rocker arm shaft (110) having a control fluid supply passage (112) and an exhaust rocker arm (500) pivotally mounted on the rocker arm shaft (110). A cam (210)...  
WO/2010/123336A1
The invention relates to a system for variable continuous distribution in four-cycle internal combustion engines. It is possible with this system to vary the extent and the opening and closing timing of the intake and exhaust valves. The...  
WO/2010/096437A3
A variable valve actuation system is disclosed. In one form a rocker is disclosed coupled with a valve stem at one end and a cam follower at the other end. The rocker is operable to rotate about a fixed axis. In one form the cam follower...  
WO/2010/118826A1
The invention relates to an electromagnetic camshaft-adjuster device having an armature unit (14, 42) drivable along an axial direction in reaction of a current feed of a stationary inductor unit (10), which for interacting with an adjus...  
WO/2010/115399A1
The invention relates to a valve train for internal combustion engines for actuating gas exchange valves which can be operated set to different valve opening lifts. It is the aim of the invention to create a valve train for actuating gas...  
WO/2010/116546A1
Provided is a cam for lifting/lowering an exhaust valve wherein exhaust gas can be recirculated as much as possible to one cylinder from another cylinder while contact of a piston with the exhaust valve is avoided without relying upon el...  
WO/2010/112162A1
The invention relates to an electromagnetic camshaft adjusting device having an armature unit (50, 52), which can be moved relative to a yoke and core unit (54, 56) by energizing a stationary coil unit (46, 48) and which is designed to c...  
WO/2010/078280A3
Apparatus and method are disclosed for converting an internal combustion engine from a normal engine operation (20) to an engine braking operation (10). The engine includes exhaust valve train components comprising at least one exhaust v...  
WO/2010/113014A1
When the operating characteristics of an intake valve are changed by an intake valve stop mechanism (8), an ECU (26) outputs a command signal (control on) to a solenoid (68). At this time, a timing, at which the command signal is output ...  
WO/2010/110700A1
The invention relates to a method for controlling an exhaust gas temperature of an engine (10) of a vehicle (100) during interruption of fuel supply to the engine (10), wherein the engine (10) drives a driveline (22) of the vehicle (10)....  
WO/2010/108374A1
An engine distribution mechanism with adjustable lift air valve, including a cam (11) arranged on a cam shaft (10), a finger-shaped rocker arm (20) arranged below the cam (11) which contacts against and can rotate with the bearing of the...  
WO/2010/103637A1
A variable valve device for an internal combustion engine, wherein distortion occurring in a camshaft during heat treatment is minimized by reducing an area requiring heat treatment. A variable valve device for an internal combustion eng...  
WO/2010/102745A1
The invention relates to an internal combustion engine, in particular for a motor vehicle, in particular comprising an electrified drive train, in particular comprising a combination of an electric motor and an internal combustion engine...  

Matches 651 - 700 out of 15,419