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Patent Searching and Data


Matches 201 - 250 out of 31,402

Document Document Title
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...  
WO/2014/041299A1
The invention relates to a method for detecting a malfunction in a camshaft offset device of a motor vehicle. The main characteristic of a method according to the invention is that it comprises the following steps: a step of checking the...  
WO/2014/043489A1
A camshaft assembly comprising an outer shaft, an inner shaft received within the outer shaft, and a bushing disposed about the inner shaft, the bushing having an outer surface defining at least one longitudinal groove extending at least...  
WO/2014/038267A1
Provided is a simple valve timing control device that ensures the required strength and is capable of being made smaller and lighter. A valve timing controller comprises: a drive-side rotating body that rotates synchronously with a crank...  
WO/2014/037130A1
The invention relates to a valve train for an internal combustion engine, comprising a valve camshaft (1) which has at least one cam (2) departing from a respective associated transmission element, along the cam contour (3) of which at l...  
WO/2014/032756A1
The invention relates to a method for producing a composite component (12). At least one shaft (2) and at least one sintered part (1), preferably in the form of a rotor or a cam, are assembled into the composite component. In order to as...  
WO/2014/033910A1
A valve lifter provided with a variable lift mechanism needs to form a constant direction in relation to a cam unit, and the present invention achieves this with a simple configuration without using a method that would require extraneous...  
WO/2014/030043A3
A controller for an internal combustion engine apparatus equipped with a variable valve timing system being configured to change an operation timing of at least one of an intake valve and an exhaust valve. The controller includes an elec...  
WO/2014/030126A1
The present invention relates to a distribution system for internal combustion engines with 4-stroke cycle and cylinder heads with a number of valves per cylinder equal to or greater than 2, wherein a shaft (7) consists in each of its si...  
WO/2014/029514A1
The invention relates to a camshaft adjuster (1) comprising a hub (2) for securing the camshaft adjuster (1) to one end (3) of a camshaft (4). Said camshaft adjuster (1) comprises a drive element (8) and an output element (9). An outer c...  
WO/2014/029524A1
Devices for phase-shifting the rotational angle of a drive part relative to a driven part are known, comprising a first gearing (32) and a downstream second gearing (34) that operate in the form of a triple-shaft gear mechanism. In order...  
WO/2014/029393A2
The invention relates to a rolling bearing (50) which comprises a rolling bearing inner ring (51), a rolling bearing outer ring (52) and a rolling bearing ball cage ring (53). The aim of the invention is enable a hydraulic pressure mediu...  
WO/2014/029515A1
The invention relates to a fixing arrangement (1) for connecting a camshaft adjuster (2) to a camshaft end (3) of a camshaft (24), wherein the camshaft adjuster (2) has a hub (4), which is connected to the camshaft end (3) by a fixing sc...  
WO/2014/029391A1
The invention relates to a camshaft unit comprising a camshaft (10) having at least one radial channel (11), a hydraulic phase setting device (20) communicating with the at least one radial channel (11) of the camshaft (10), for adjustin...  
WO/2014/029393A3
The invention relates to a rolling bearing (50) which comprises a rolling bearing inner ring (51), a rolling bearing outer ring (52) and a rolling bearing ball cage ring (53). The aim of the invention is enable a hydraulic pressure mediu...  
WO/2014/026669A1
The invention relates to a method for producing a camshaft module (1), which has a camshaft (2) and a bearing frame (3) with bearing devices (4), wherein the camshaft (2) has a shaft (5) and cams (6) with clearances (7), and wherein the ...  
WO/2014/025555A1
A device for securing an actuating lever of a valvetrain of an internal combustion engine to a support element. The actuating lever having a recess and protrusion, to accept a spherical end of the support element, the securing device sea...  
WO/2014/024240A1
[Problem] To provide a method for removing a magnetic clutch from a clutch cover. [Solution] A circular groove (8d) is formed in the outer periphery of a circular boss part (8a) of a clutch cover (8), and a circular groove (69) that face...  

Matches 201 - 250 out of 31,402