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Patent Searching and Data


Matches 351 - 400 out of 13,671

Document Document Title
WO/2012/067426
The present invention relates to a rocker arm shaft and to a rocker arm shaft/bush assembly including a rocker arm shaft and a rocker arm bush that surrounds the rocker arm shaft, in which the rocker arm shaft has a surface on which fine...  
WO/2012/065739
Disclosed are a method and an apparatus for producing a hollow component, in particular a camshaft for a reciprocating piston engine, in a mold in which a first mold part is designed as a die to form a wall section of the component when ...  
WO/2012/066099
The invention relates to a method for producing a tubular structural part by means of hydroforming. An assigned end of a supporting tube (1) is inserted into an opening in an end piece (2) and then widened by a pressurized fluid being ap...  
WO/2012/067610
A hinged rocker arm includes a first wing including a first opening for receiving a rocker shall and a first contacting surface, and a second wing including a second opening for receiving the rocker shaft, the second wing including a sec...  
WO/2012/062493
The invention relates to a valve housing (31, 51) for a control valve of a camshaft adjuster, comprising a housing flange (33, 55) for fastening to a control unit, and a substantially cylindrical housing component (1, 53) for receiving a...  
WO/2012/062490
The invention relates to a screw assembly (7) for connecting camshaft adjusting components, comprising a sealing cover (3, 29) with a hole (5, 31), and a screw (1), wherein the screw (1) has a thread (11) which is guided with its two thr...  
WO/2012/062492
The invention relates to a camshaft adjuster (31) for an internal combustion engine, comprising a drive gear (33) which can be connected fixedly to a crankshaft so as to rotate with it, an internally toothed output gear (1) which is arra...  
WO/2012/063536
Provided is a variable valve device making it possible to change the rotation speed of an inverted cam lobe during a single rotation of a driving camshaft without complicating the device structure when a structure is employed in which th...  
WO/2012/062495
The invention relates to a camshaft adjuster (1, 51) for an internal combustion engine, comprising a stator (5) which is connectable in a rotationally fixed manner to a crankshaft, a rotor mounted in the stator (5) in a rotatable manner ...  
WO/2012/063537
Provided is a variable valve device for an internal combustion engine, the variable valve device making it possible to change the rotation speed of an inverted cam lobe during a single rotation of a driving camshaft when a structure is e...  
WO/2012/062491
A transmission device (2), in particular for a motor vehicle, comprises a drive unit (4), an output unit (12) and an adjusting unit (2), via which a phase relationship of the output unit (12) relative to the drive unit (4) can be changed...  
WO/2012/063312
In an oil pressure valve variable timing mechanism equipped with a lock pin that locks the relative rotation of a vane rotor and the housing at the most retarded angle phase, a specified angle α is set so as to begin the release of the ...  
WO/2012/061233
A cam torque actuated variable cam timing phaser can include a rotor (20) enclosed by an endplate (64) within a housing (10). The housing (10) can have at least one cavity (10a) to be divided by a vane (22) rigidly attached to the rotor ...  
WO/2012/061234
A variable cam timing phaser for an internal combustion engine includes a housing (10) and a rotor (20) connected coaxially with respect to a camshaft for rotation relative to one another. The housing (10) and the rotor (20) can define a...  
WO/2012/061234
A variable cam timing phaser for an internal combustion engine includes a housing (10) and a rotor (20) connected coaxially with respect to a camshaft for rotation relative to one another. The housing (10) and the rotor (20) can define a...  
WO/2012/059252
The invention relates to a rotor (6) for a camshaft adjuster (2), comprising a hub part (10) with an oil feed (12), at least one vane (16) arranged radially on the hub part (10) and oil ducts (14) running through the hub part (10) and in...  
WO/2012/061089
An engine includes an engine block comprising a cylinder, an intake and exhaust port, and two linearly opposing pistons reciprocatingly mounted relative to two opposing crankshafts. A pair of piston sleeves are reciprocatingly mounted in...  
WO/2012/061233
A cam torque actuated variable cam timing phaser can include a rotor (20) enclosed by an endplate (64) within a housing (10). The housing (10) can have at least one cavity (10a) to be divided by a vane (22) rigidly attached to the rotor ...  
WO/2012/055150
A cylinder head lubrication structure comprising a cylinder head body (1), a camshaft front bearing cap (2), a camshaft middle bearing cap (8) and a camshaft rear bearing cap (7), a camshaft bush (4) provided inside of each bearing cap, ...  
WO/2012/056874
Provided is a valve open/close period control device that prevents wearing of at least one of either a drive-side rotating member and a driven-side rotating member, even when a surface that extends in the diameter direction of a spring m...  
WO/2012/058280
An engine system and a method of controlling a combustion process in an internal combustion engine are disclosed. The combustion process is based on compression ignition of a stratified air-fuel mixture using a high octane fuel such as g...  
WO/2012/055597
The invention relates to a control valve (1) for a cam shaft adjuster, comprising a valve housing (5) and a control piston (3, 51, 81, 121), which is designed as an injection-molded product and is axially movable mounted within the valve...  
WO/2012/052217
A mechanically controllable valve drive (2) having a gas exchange valve (4) on which an oscillating arm arrangement (6) acts via an end surface (9), wherein the oscillating arm arrangement (6) is mounted in a movable manner in the cylind...  
WO/2012/053447
A device for controlling valve opening/closing timing, occupying a reduced space and configured so that a driving-side rotating body and a driven-side rotating body can be machined with relaxed accuracy. A pressing member comprises: at l...  
WO/2012/051991
The invention relates to a method for producing a functional shaft, comprising the following steps: a functional element (1) provided with an opening is inserted into a retaining element (4), a shaft (3) is inserted into the opening, and...  
WO/2012/054434
A torque pulsated variable cam timing camshaft arrangement for a reciprocating piston, internal combustion engine is provided. The arrangement includes a sprocket. A torque pulsated phaser unit is operatively associated with the sprocket...  
WO/2012/054434
A torque pulsated variable cam timing camshaft arrangement for a reciprocating piston, internal combustion engine is provided. The arrangement includes a sprocket. A torque pulsated phaser unit is operatively associated with the sprocket...  
WO/2012/048924
The invention relates to an actuator of an electrohydraulic gas exchange valve drive of an internal combustion engine, comprising an actuator housing (4), which can be fixed in the internal combustion engine and which comprises a bore (9...  
WO/2012/048507
A superposition air valve mechanism includes an air cylinder (9), a cylinder head (1), a cylinder wall (2), an air distributing pipe A (3), an air distributing pipe B (4), and a piston (10). The cylinder head (1) is connected to one end ...  
WO/2012/049727
Provided is a phase variable device of an engine provided with a highly reliable self-locking mechanism which does not reduce reactivity to occurrence of a self-locking effect and is capable of further strengthening the self-locking effe...  
WO/2012/048300
Various types of valve systems are disclosed herein. In one embodiment, a positive control reciprocating sleeve valve system for use with an internal combustion engine includes opening and closing rockers controlled by corresponding open...  
WO/2012/045407
The invention relates to an internal combustion engine comprising at least one cylinder, at least one in-block camshaft and at least one overhead inlet valve and at least one overhead outlet valve and at least one rocker-arm bracket per ...  
WO/2012/048309
A cam can rotate on a camshaft of an internal combustion engine. A rocker arm that actuates a valve of the internal combustion engine can include a rocker pivot connection point located on a distal side of a valve component from a proxim...  
WO/2012/045515
The invention relates to an actuator device of a sliding cam system having at least one sliding cam and having at least one engaging pin (2) protruding from a housing (1), wherein the housing (1) can be mounted on a component of a cylind...  
WO/2012/045137
The present application for a patent of invention (PI) can be summarized in terms of the inventive step (IS) of converting a 4-stroke internal-combustion engine to a 2-stroke internal-combustion engine, as explained in the description, b...  
WO/2012/047748
A variable cam timing phaser with a control valve for directing fluid from a fluid input to and from the advance chamber and the retard chamber of the phaser through an advance line, a retard line, a common line, an advance default line,...  
WO/2012/045541
The invention relates to a bearing element having a roller rotatably mounted therein, in particular in a drive of a pump piston of a high-pressure fuel pump, wherein the bearing element (44) comprises a concavely curved recess (48) in wh...  
WO/2012/047748
A variable cam timing phaser with a control valve for directing fluid from a fluid input to and from the advance chamber and the retard chamber of the phaser through an advance line, a retard line, a common line, an advance default line,...  
WO/2012/048300
Various types of valve systems are disclosed herein. In one embodiment, a positive control reciprocating sleeve valve system for use with an internal combustion engine includes opening and closing rockers controlled by corresponding open...  
WO/2012/042408
An engine valve system is described which comprises two cams (16,18) mounted coaxially, a summation rocker (40) coupled to followers of both cams and movable in proportion to the instantaneous sum of the lifts of the respective cams and ...  
WO/2012/043257
Provided is a low cost valve mechanism having a stable valve lift amount, which is used in an internal-combustion engine. A valve mechanism for an internal-combustion engine comprises a tappet (2) reciprocating while being in sliding con...  
WO/2012/043277
Provided is a lash adjuster which enables a thread surface to resistant to wear and ensures a certain level of frictional coefficient between thread surfaces for a long period of time even in a Diesel engine in which a large amount of ca...  
WO/2012/038191
The invention relates to a four-stroke internal combustion engine with an engine brake (2), with at least one exhaust valve (4a, 4b) per cylinder, said valve being actuated by means of a camshaft (6) and at least one valve lever arrangem...  
WO/2012/038190
The invention relates to a four-stroke internal combustion engine with an engine brake (4), with at least one exhaust valve (1) per cylinder, said valve being actuated by means of a cam (21) of a camshaft (2) and at least one first valve...  
WO/2012/038195
The invention relates to a four-stroke internal combustion engine with an engine brake (2), with at least one exhaust valve (4a, 4b) per cylinder, said valve being actuated by means of a camshaft (16) and at least one valve lever arrange...  
WO/2012/038048
The invention relates to a rotor (1, 71) for a camshaft adjuster, comprising a substantially annular rotor basic body (3, 73) which has an end surface (11, 91) with a contour (15, 89) which extends in an axial direction, wherein the cont...  
WO/2012/034791
Apparatus for shifting the phase of the rotary angle of a drive gear (2) with respect to a driven gear (4) having a gear mechanism which has two planetary gear mechanisms (8, 12) which lie opposite one another and are coupled to one anot...  
WO/2012/035285
A Six Stroke 'Blackburn Cycle' internal combustion engine has the following strokes: Variable air or fuel/air induction, Compression, Power, Exhaust, Maximised 'air only' induction, 'Air only' exhaust. Inlet cam (6) opens inlet valve (13...  
WO/2012/031770
The invention relates to a method for assembling a module for a motor vehicle engine, which module comprises at least a cylinder head cover (1) with bearing receptacles (2) and a camshaft (3) mounted in the bearing receptacles (2), where...  
WO/2012/032634
A camshaft comprises: an inner shaft; a pin provided to the inner shaft so as to extend in the radial direction; and an outer shaft which has a directional component extending along the axial direction, is provided with a guide groove at...  

Matches 351 - 400 out of 13,671