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Patent Searching and Data


Matches 201 - 250 out of 31,129

Document Document Title
WO/2013/157131A1
[Problem] To provide an automobile engine variable phase device having a self-locking mechanism that reliably maintains an operation for changing the opening and closing timing of an engine valve. [Solution] This engine variable phase de...  
WO/2013/156612A1
A hydraulic lash adjuster is provided with a pressure relief valve operable to release oil from the lash adjuster's oil chamber to enable the hydraulic lash adjuster to be able to retract when required.  
WO/2013/156165A1
The invention relates to a stator-cover unit (1) for a camshaft adjuster designed for use in an internal combustion engine, having a toothed ring (2) for receiving a torque, there being integrally connected to said toothed ring a stator ...  
WO/2013/152747A1
The invention relates to a method for producing a camshaft module, wherein the camshaft module serves to hold a camshaft. According to the invention, at least a part of the camshaft module is produced around at least one bearing ring of ...  
WO/2013/152889A1
The invention relates to a pump element with a piston guiding unit (2) which receives a piston (3) that can be moved by means of an actuating part (4) and a spring (9). The piston guiding unit (2) can be fixed on or in a housing (1), and...  
WO/2013/149315A1
A piston engine for converting a pressurized gas into mechanical energy is provided. A housing of the piston engine has disposed therein at least a cylinder. At least a piston is housed in a respective cylinder. A crankshaft is rotatable...  
WO/2013/150213A3
The invention relates to a device (10) for partially deactivating the cylinders (12) of an internal combustion engine having three pistons (14) which are connected to a crank shaft (16), which are each mounted in an associated cylinder (...  
WO/2013/149736A1
The invention relates to a mechanically controllable valve train comprising a gas outlet valve (4) which is associated with a transmission arrangement (12) comprising at least one intermediate lever arrangement (14) and at least one swiv...  
WO/2013/144467A1
The invention relates to a cylinder-head assembly (10) for a heat engine, in particular of a motor vehicle, referred to as a cylinder-head assembly having an overhead camshaft, comprising a cylinder head (10) rotatably receiving a camsha...  
WO/2013/143884A1
The invention relates to a shaft (10) for transmitting a torque, which shaft has at least one first axial section (14) in an inner spatial region (16) and one second axial section (18) in an outer spatial region (20). The two spatial reg...  
WO/2013/140998A1
This internal combustion engine comprises: a large-diameter intake port (134a) and a small-diameter intake port (134b) for taking air into a combustion chamber (123); a large-diameter intake valve (121a) which is provided to the large-di...  
WO/2013/139525A1
Various devices are known for phase shifting the rotational angle of a drive wheel with respect to an output shaft, in particular for adjusting the phase between a crankshaft and a camshaft, which adjustment takes place via a usually ele...  
WO/2013/141737A1
´╗┐The internal combustion engine comprises a cylinder block (1), a cylinder block head, a camshaft (16), a gas-distributing mechanism comprising gas-distributing valves and piston bushings of the gas-distributing mechanism, a hydraulic ...  
WO/2013/136508A1
[Problem] To provide a mechanical lash adjuster with which an adjustment to increase or decrease the valve clearance can be performed automatically. [Solution] A lash adjuster (20) that is interposed between a cam (19a) and the shaft-end...  
WO/2013/133379A1
Intermediate position feedback control is performed when the valve timing of an intake valve is at an intermediate lock position, an intermediate lock is required, and the engine rotation speed is greater than a first engine rotation spe...  
WO/2013/134203A1
An apparatus for measuring temperature comprises a housing and an actuator pressure sealed to the housing and having a shaft. The actuator is configured to be in pressure communication with a volume of gas or liquid. Upon a change in pre...  
WO/2013/130583A1
A connecting rod bolt (123) is provided for use with a connecting rod assembly (118). The connecting rod bolt may have a body portion (303) having a first end (302), a threaded second end (304) opposite the first end, and an outer surfac...  
WO/2013/129110A1
When an intermediate lock by intermediate lock mechanisms (34a, 34b) is released, the valve timing of an intake valve is controlled to be in advance of an intermediate lock position, and a lock key (35b) for restricting movement in the o...  
WO/2013/128295A3
A concentric cam shaft assembly, including: a first camshaft (202, 322A, 422A); a second camshaft (204, 322B, 422B) including at least a portion disposed radially within the first camshaft (202, 322A, 422A); and at least one phasing asse...  
WO/2013/126873A1
A valve actuation system for an internal combustion engine is disclosed. The engine has a first set of cylinders having a first set of exhaust valves and a second set of cylinders having a second set of exhaust valves. The valve actuatio...  
WO/2013/124885A1
The terminal end of a retarding-side oil channel (31) for supplying oil to and discharging oil from a retarding-side hydraulic chamber (20) is opened to the radially outward end section of the retarding-side hydraulic chamber (20) (commu...  
WO/2013/122921A1
A camshaft phase adjustment device comprises a housing receiving a camshaft. A driving gear member has a first gear and a camshaft receiving portion. The driving gear member transfers motion from the driveshaft to the first gear, which i...  
WO/2013/123211A1
A universal multi-orientation bracket design for attaching solenoids to a housing of a hydraulically actuated variable valve system. The bracket having at least two sidewalls, an upper cross member, a cupped lower surface and at least on...  
WO/2013/117717A1
The invention relates to a camshaft (1) or engine shaft (1a) of an internal combustion engine, having a signal transmitter unit (2) for the detection of a rotational position of the camshaft/engine shaft (1, 1a). Here, it is essential to...  
WO/2013/117374A1
The invention relates to a component comprising at least one spring-loaded movement element which is connected to the component, in particular the invention relates to a housing part (1) comprising a spring-loaded pump piston (3). The co...  
WO/2013/119214A1
A follower mechanism movable along an axis within a bore including an alignment groove. The follower mechanism includes a bucket with a cylindrical inner surface and a cylindrical outer surface, and a yoke positioned at least partially w...  
WO/2013/118633A1
In order to configure a valve control mechanism that lifts an intake valve only by a required amount, while suppressing noise during operation, and is capable of optimally controlling an engine, this valve control mechanism is provided w...  
WO/2013/118634A1
In order to configure a lash adjuster that reduces the impact of a pressing force acting on a pressure-bearing operating member, and reliably opens a valve only by a required amount, this lash adjuster: is provided with a pressure-bearin...  
WO/2013/115174A1
In the present invention, when a crank angle sensor (12) failure is detected, thereafter, the valve aperture of a throttle valve (9) is corrected in the direction of valve closing, and engine rotational velocity limiting is executed in a...  
WO/2013/114041A1
The invention relates to a device for controlling at least one valve (2), comprising a body (8) comprising a dimensionally stable cavity (9) communicating exclusively with the outside by means of at least four straight cylinders (10, 11,...  
WO/2013/113429A1
The invention relates to a valve lift adjustment arrangement (10) for a mechanically controllable valve drive arrangement (11), having at least one intermediate lever arrangement (12), wherein the intermediate lever arrangement (12) has ...  
WO/2013/112316A1
A valve operating mechanism includes a pin housing housed in a lash adjuster and a lash adjustment chamber. A sync pin is slidably received within the housing between an activating position and a deactivating position. A ball valve assem...  
WO/2013/108433A1
Provided is a cam follower device having excellent durability, mountability, and design flexibility, and capable of achieving reductions in size, weight, and manufacturing cost. Both ends of a support shaft (3a) are relatively rotatably ...  
WO/2013/108544A1
Provided is a valve opening/closing timing control device provided with a projecting and retracting mechanism having high abrasion resistance and enabling a reduction in linking force. A valve opening/closing timing control device is pro...  
WO/2013/105247A1
This valve timing control device (100) is equipped with an advanced angle control starting means (30) that begins controlling the relative rotational position of the camshaft with respect to the crankshaft to the advanced-angle side when...  
WO/2013/103503A1
Valve actuation systems are disclosed herein that allow valve opening timing to be varied using a cam phaser and that allow valve closing timing to be varied using a lost-motion system. In one embodiment, an actuation system is provided ...  
WO/2013/099576A1
Provided is a valve opening-closing timing control device wherein a front member is attached using multiple countersunk head screws, and with which the attachment between the front member and the driving rotating body does not easily loo...  
WO/2013/101282A3
Intake and exhaust valve timing is adjusted to a negative valve overlap condition to deactivate an engine cylinder.  
WO/2013/098883A1
A drive device comprising a drive cam (21), a rocker arm (22) which oscillates with the rotation of the drive cam, and a rocker arm support mechanism (23) for supporting the rocker arm (22) in cooperation with the drive cam (21) while al...  
WO/2013/099695A1
Provided is a valve gear which achieves a reduced size and is capable of changing the valve opening timing of an engine valve and changing the length of the valve opening period thereof. A valve gear (20A) is provided with: a rotatable f...  
WO/2013/098908A1
[Problem] To provide an electromagnetic brake cooling structure for effective cooling of a brake part in a variable phase apparatus of an engine. [Solution] Provided is a variable phase apparatus configured such that a rotary drum (44) r...  
WO/2013/101282A2
Intake and exhaust valve timing is adjusted to a negative valve overlap condition to deactivate an engine cylinder.  
WO/2013/091744A1
It is known to adjust different cam contours (4a, 4b, 4c; 5a, 5b, 5c) by axial displacement of cam brackets (2) on the camshaft (1). For this purpose, the cam brackets (2) are supported in the middle of the cylinder by a camshaft bearing...  
WO/2013/091744A8
It is known to adjust different cam contours (4a, 4b, 4c; 5a, 5b, 5c) by axial displacement of cam brackets (2) on the camshaft (1). For this purpose, the cam brackets (2) are supported in the middle of the cylinder by a camshaft bearing...  
WO/2013/087620A1
The invention relates to a hydraulic valve (1) for a swivel motor camshaft adjuster with a check valve, which has a ball (14).  
WO/2013/087059A1
The invention relates to an engine component comprising at least one camshaft and at least one cam follower, wherein the camshaft has a longitudinal axis, a shaft and at least one cam pack, and the cam follower has a roller that can be a...  
WO/2013/087062A1
The invention relates to a bearing for a camshaft (10). According to the invention, a bearing frame (1) is provided which comprises a bearing point (1.1) for receiving a camshaft (10); a rolling-element cage (2) is provided; an outer sle...  
WO/2013/089974A1
A clip (92) includes a one-piece metal body (93) having a holder (94) and an attached hanger (96). The clip (92) is configured to couple with a valve lifter (42) to form a lifter assembly (30) for varying the position of a valve (36) in ...  
WO/2013/087478A1
A method and a device are described for determining a value for a valve lift of a valve of an individual cylinder of an internal combustion engine with a plurality of cylinders. The method has a determination of a first exhaust-gas lambd...  
WO/2013/089981A1
An internal combustion engine (10) includes a cylinder block (14) defining a lifter bore (18), and a valve lifter assembly (30) positioned at least partially within the lifter bore (18) and configured to actuate a push rod (32). The asse...  

Matches 201 - 250 out of 31,129