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Patent Searching and Data


Matches 201 - 250 out of 31,424

Document Document Title
WO/2014/099291A1
A tensioner for tensioning a chain span which uses two pistons. The movement of the two pistons may be coupled together. The first piston provides damping to the chain span and a second piston provides variable, dominant and automaticall...  
WO/2014/096615A1
The invention concerns a device for actuating valves of a motor vehicle engine, comprising a hollow shaft (100), at least one cam (10.20,…,60) sliding in a direction longitudinal to the hollow shaft (100) between a position correspondi...  
WO/2014/100185A1
Engine valve actuation systems and methods used to decompress an engine cylinder during engine start-up, shut-down, and for bleeder braking are disclosed. An exemplary system may include a rocker arm pivotally mounted on a rocker shaft, ...  
WO/2014/094746A1
The invention relates to a camshaft adjusting system (1) having a camshaft adjuster (2) and a camshaft (3), wherein the camshaft adjuster (2) has a drive element (4) and an output element (5) which is disposed so as to be pivotably movab...  
WO/2014/092973A1
A cam phaser (10) dynamically adjusts a rotational relationship of a camshaft (24) of an internal combustion engine with respect to an engine crankshaft (34). A cam sprocket (20) can be driven by an endless loop power transmission member...  
WO/2014/092963A1
A cam phaser (10) for dynamically adjusting a rotational relationship of a camshaft (24) of an internal combustion engine with respect to an engine crank shaft can include a planetary gear system (12) having a split ring gear (18) includ...  
WO/2014/091404A1
Low Friction Shim Surface A variable valve actuating mechanism comprising; a camshaft having two concentric cam lobes that may be rotated relative to one another a summation lever engaging with both cam lobes, a valve actuating rocker pi...  
WO/2014/091892A1
At least a first moveable wound section, which is positioned innermost in a radial direction among a plurality of moveable wound sections, is configured in such a manner that, in a retained elastic state in which a spiral spring is elast...  
WO/2014/090933A1
A valve train assembly comprising: a first rocker arm for pivoting in response to a first rotating cam to open a first engine valve during an engine cycle; a second rocker arm for pivoting in response to a second rotating cam to open a s...  
WO/2014/086344A1
The present invention relates to a camshaft adjuster having - a vane cell adjuster with a stator (1) and a rotor (2), in which the rotor (2) can, actuated by pressure medium, be adjusted in terms of rotational angle between an "early" st...  
WO/2014/086346A1
The invention relates to an intermediate lever (1) for a variable stroke valve train of an internal combustion engine, having two upright lateral plates (2) spaced apart from one another which a) at a first end face (3) on the one hand h...  
WO/2014/086347A1
The invention relates to an intermediate lever (1) for a variable stroke valve train of an internal combustion engine, which is in the form of a closed flat block having a supporting surface (3) for a slotted guide track applied to a fir...  
WO/2014/082627A1
The invention relates to a switching valve for hydraulic devices, which can be fixed to a component, in particular to a component of an internal combustion engine, comprising a hydraulic part (8, 8a), in which a control piston (12) is fi...  
WO/2014/083174A1
The present invention provides a cam follower having a push member (10) for performing an alternating movement in an outside body. The push member (10) includes a push member body (12) having a cylindrical outer surface (12a), an anti-ro...  
WO/2014/082630A1
The invention relates to a camshaft adjusting device for an internal combustion engine comprising: a rotor that can be rotationally fixed to a camshaft of the internal combustion engine; a pot-shaped stator that encompasses the rotor and...  
WO/2014/082626A1
The invention relates to a camshaft adjusting device for an internal combustion engine comprising: a vane-type adjuster (6) which can be actuated by a pressure medium and which is rotationally fixed to a camshaft (3) by means of a rotor ...  
WO/2014/079425A1
The invention relates to a holding clip (1) for a valve drive, for coupling an actuating lever (2) to a valve drive member (5) actuated thereby, in particular of a pump arrangement (3). The holding clip (1) comprises a holding section (1...  
WO/2014/075665A1
A control valve for a hydraulic apparatus, in particular central valve of a camshaft adjuster for reciprocating-piston internal combustion engines, having a receiving component (1) in which a valve housing (3), a control sleeve (2) and a...  
WO/2014/075908A1
The invention relates to a camshaft (1) having a tubular outer shaft (2) and an inner shaft (3), which is arranged coaxially thereto and can be rotated at least to a limited extent with respect to the outer shaft (2), wherein an annular ...  
WO/2014/075675A1
The invention relates to an oscillating motor camshaft adjuster (14) with an electromagnetically actuated hydraulic valve (12) that has a hollow piston (19) inserted into a bore (85) and longitudinally displaceable by means of an electro...  
WO/2014/075666A1
A control valve (1) for a hydraulic device, particularly a central valve of a camshaft adjuster for reciprocating internal combustion engines, with a receiving part (8) in which a hydraulics unit (2) with a control piston (5) is arranged...  
WO/2014/071926A1
A sheet metal rocker arm for actuating at least one gas shuttle valve of an internal combustion engine, with an elongate main body (2) which has two side walls (4, 5) connected by a crossbar (3). A first end-section (6) of the main body ...  
WO/2014/073259A1
Provided is a variable valve device that is for an internal combustion engine and that can increase engine performance by enabling a large amount of maximum valve lift of an air intake valve while suppressing an excessive amount of lost ...  
WO/2014/073109A1
A positioning pin (31) is inserted into a pin insertion hole (30) which penetrates a rotor (3) in the axial direction and retains both ends of said pin with a housing (1) and a cover (12). A projecting part (31a) of the positioning pin (...  
WO/2014/071927A1
The invention relates to a camshaft adjustment device for an internal combustion engine, having a first camshaft (4), and a second camshaft (5), the angle of rotation of which can be adjusted with respect to the first camshaft (4), where...  
WO/2014/071928A1
The invention relates to a lever-like cam follower (1) for a valve train of an internal combustion engine, which cam follower (1) comprises a bearing point (2) for pivotable support of the cam follower with respect to a cylinder head of ...  
WO/2014/070982A1
A mechanism and method of confirming engine timing in an internal combustion engine includes two embodiments, which delay the rotation of the camshaft until confirmation that the engine is properly timed based upon the sensors provided b...  
WO/2014/071373A1
A system for selectively deactivating engine valves of a cylinder of an internal combustion engine is disclosed. It employs switching rocker assemblies between the engine valves and rotating cam lobes. The current design is able to opera...  
WO/2014/067515A1
The invention relates to a camshaft adjuster (1) with a rotor (2) and a stator (3). The rotor (2) has a connecting region (7) for fixing a camshaft in a non-rotatable manner, and the rotor (2) is at least partly made of a sinter material...  
WO/2014/068365A1
A valve timing system for an internal combustion engine, comprising a camshaft (10) with cams (100, 200, 300, 400) having a plurality N of eccentric lobes (101, 102; 201; 202; 301, 302; 401, 402, 403), said camshaft imparting N opening a...  
WO/2014/067860A2
The invention relates to a method for assembling a module for a motor vehicle engine, said module comprising at least one support structure having bearing receptacles and at least one camshaft rotatably supported in the bearing receptacl...  
WO/2014/063689A1
The invention relates to a lever-like cam follower for a valve drive of an internal combustion engine, comprising an elongated main part (3) which consists of two lateral walls (4) that are connected by a transverse bracket (5). The tran...  
WO/2014/065132A1
This oil control valve is provided with a housing, and a spool valve that is disposed inside the housing and is able to move in the axial direction. The range of movement of the spool valve includes a first region and a second region. In...  
WO/2014/063690A1
The invention relates to a lever-like cam follower for a valve drive of an internal combustion engine, comprising an elongated main part (3), which consists of two lateral walls (4) that are connected by a transverse bracket (5). The tra...  
WO/2014/059977A1
Disclosed is a valve train (1) of an internal combustion engine, comprising a gas exchange valve (4), which is guided along the shaft (2) of the valve train in a cylinder head (3) of the internal combustion engine, which shaft (2) is enc...  
WO/2014/059975A1
A control valve for a hydraulic device, in particular central valve of a camshaft adjuster system for reciprocating-piston internal combustion engines, having a valve sleeve (1) which projects into a cavity of a camshaft (8), wherein a d...  
WO/2014/056494A1
The invention relates to a lever-like cam follower (1) for a valve drive of an internal combustion engine, comprising two lateral walls (3) which are connected by a transverse beam (2) and between which a cam contact surface (4) lies. Th...  
WO/2014/056489A1
The invention relates to a hydraulic camshaft adjuster (1) comprising a stator (2) and a rotor (3) arranged such that it can rotate relative thereto, said stator (2) being connected to at least one separate cover (7) that seals a cavity ...  
WO/2014/056490A1
The invention relates to a hydraulic camshaft adjuster (1) that has a rotor (2) and a stator (3), as well as a spring cover (8) which is secured against rotating relative to said stator (3) and on which a spring (16) that interacts with ...  
WO/2014/057530A1
Provided is an automotive engine phase-adjusting device including a self-lock mechanism that does not inhibit an operation of modifying the relative phase angle of a cam shaft with respect to a drive rotating body. The automotive engine ...  
WO/2014/056975A1
Disclosed is a tappet assembly comprising a piston (2), a spring (3) enclosing the piston, a shoe (4) configured to accommodate a roller (5) and a roller clip (6). The roller clip comprises a piston holding portion, a spring supporting s...  
WO/2014/056578A1
The invention relates to a cylinder head device (12) for an internal combustion engine, having a cylinder head (10) comprising at least one first receiving area (16), arranged on an inlet side (14) of the cylinder head (10), for at least...  
WO/2014/053124A1
The invention relates to a lever-style cam follower (1) for a sliding cam valve train of an internal combustion engine, comprising a cam roller follower (2), an installation (3) for a gas exchange valve, and a bearing point (4) for suppo...  
WO/2014/048588A1
The invention relates to a camshaft adjuster having a stator (1) that can be driven by the crankshaft of an internal combustion engine, and a rotor (2) which can be rotationally fixedly connected to a camshaft of the internal combustion ...  
WO/2014/048587A1
The invention relates to a camshaft adjuster having a pot-like stator (1) that can be driven by a crankshaft of an internal combustion engine; and a rotor (3) that can be rotationally fixedly connected to a camshaft of the internal combu...  
WO/2014/048421A1
The invention relates to a method for mounting a plunger (1) for an injection pump. The plunger (1) has a tube-like housing (2), at the drive-side annular end face (3) of which a pin (7) carrying a roller (6) is mounted, wherein an inner...  
WO/2014/049339A1
A valve control system is provided for an internal combustion engine, the engine having at least one cylinder with at least one set of at least two valves (12, 17, 14, 19). All the valves in the set are either inlet valves or exhaust val...  
WO/2014/048453A1
This electric motor (M) includes a stator (S) comprising a housing (2) in which stator coils (22) are arranged, and a non-rotating portion (4) fixed in rotation with respect to the stator coils (22), a rotor (R) including a rotor shaft (...  
WO/2014/047643A1
Systems and methods for actuating engine valves are disclosed. The systems may include a rocker arm having an adjustable length push tube mounted to a first end and multiple contact surfaces for an engine valve bridge at a second end. An...  
WO/2014/041976A1
A raw material powder containing iron powder, copper powder, and tin powder is compressed and molded into a green compact. The green compact is sintered at a temperature in the range of 750 to 900°C to thereby bond the iron structures t...  

Matches 201 - 250 out of 31,424