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Patent Searching and Data


Matches 351 - 400 out of 31,323

Document Document Title
WO/2013/008710A1
Provided is a valve opening/closing time adjustment system having improved control for achieving a target rotational phase. The valve opening/closing time adjustment system is provided with: a displacement mechanism unit that displaces t...  
WO/2013/007402A1
The invention relates to an assembly of a camshaft adjuster (1) which enables a variable pressure translation in which a rotary piston (7) of the camshaft adjuster (1) connects or separates, in a fluid conducting manner, a first operatin...  
WO/2013/008711A1
In order to improve conventional valve open/close timing control such that a lock releasing operation of a lock mechanism unit can be reliably performed, a valve open/close timing adjusting system is provided with: a displacement mechani...  
WO/2013/005556A1
In order to rapidly achieve a restricted state in a valve opening/closing timing control device provided with a restriction mechanism, the valve opening/closing timing control device is switchable between a first state in which a fluid i...  
WO/2013/004349A1
The invention relates to an internal combustion engine having a working cylinder, at least one inlet valve and one outlet valve being assigned respectively to the working cylinder, and having at least one camshaft which by means of cams ...  
WO/2013/004570A1
Valve actuating device of a piston steam engine having an inlet valve or outlet valve which seals from the outside with regard to a working chamber of the piston steam engine, wherein the valve can be transferred by means of the valve ac...  
WO/2013/001069A1
The invention relates to a camshaft (1) and a method for producing a camshaft (1) having a support shaft (10) which is rotatably mounted in a shaft axis (11), at least one cam pack (12) being axially displaceably mounted on the support s...  
WO/2013/000589A1
The invention relates to a reciprocating internal combustion engine comprising a crank drive and comprising at least one cylinder head, the inlet and outlet channels of which are each controlled by at least one gas exchange valve designe...  
WO/2013/001060A1
The invention relates to a camshaft (1) and a method for producing a camshaft (1) having a support shaft (10) which is rotatably mounted in a shaft axis (11), at least one cam pack (12) being axially displaceably mounted on the support s...  
WO/2013/001067A1
The invention relates to a camshaft (1) and a method for producing a camshaft (1) with a carrier shaft (10) which can be mounted in a rotatable manner about a shaft axis (11). At least one cam pack (12) is arranged in an axially movable ...  
WO/2013/001234A3
The invention relates to a cam actuator (2) for actuating at least one valve (3) slidably mounted in a mounting (1), the device comprising a tappet (8) which is to be mounted on a free end of a stem (3a) of the valve and which is mobile ...  
WO/2013/003287A1
An improved multi-stroke DIG or diesel engine and method includes a cylinder formed within an engine cylinder block, a piston is movably disposed within the cylinder, and a combustion chamber is formed in a space between the piston and a...  
WO/2013/001058A1
The present invention relates to a camshaft (1) and to a method for producing a camshaft (1) with a support shaft (10) which can be mounted in a rotationally movable manner in a shaft axis (11), wherein at least one cam pack (12) is arra...  
WO/2013/001234A2
The invention relates to a cam actuator (2) for actuating at least one valve (3) slidably mounted in a mounting (1), the device comprising a tappet (8) which is to be mounted on a free end of a stem (3a) of the valve and which is mobile ...  
WO/2012/175070A1
The invention relates to a cam follower arrangement, having a cam follower that comprises a cam follower body having a longitudinal axis and a roller that is mounted such as to rotate about a rotational axis and can be displaced along th...  
WO/2012/175421A1
The invention relates to an electromagnetic actuating device (1), in particular for a camshaft adjuster of an internal combustion engine of a motor vehicle, comprising an elongate actuating element (2) that at the end forms an engagement...  
WO/2012/171670A1
Proposed is an arrangement of a camshaft adjuster (1) having a control device (4), wherein by means of the control device (4) a selection can be made between an OPA and/or a CTA mode, and the camshaft adjuster (1) has a third hydraulic m...  
WO/2012/171595A1
The invention relates to a connecting arrangement (10) of a shaft part (12) to a hub part (14), in which connecting arrangement (10) the hub part (14) and the shaft part (12) which is received at least in regions in a cut-out (18) of the...  
WO/2012/171673A1
A coil (4) for a solenoid valve (2) in particular for actuating a camshaft adjuster, comprising a coil carrier (6) with an underside, a pot (8) with a base on which the underside of the coil carrier (6) is placed and with a wall which fo...  
WO/2012/171672A1
The invention relates to a camshaft adjusting device (1) of an internal combustion engine having two camshafts (2, 3) supported concentrically to one another, the axial position of the outer camshaft (2) being determined by an axial bear...  
WO/2012/167867A1
Reciprocating-piston internal combustion engine having a crank mechanism, with at least one cylinder head, the inlet and outlet ducts of which are controlled by in each case at least one gas exchange valve which is configured as inlet an...  
WO/2012/167958A1
The invention relates to a pressure accumulator (1) for a camshaft adjuster of an internal combustion engine, comprising a housing (2) receiving a piston (7) and forming a cavity (3) that can be filled with a hydraulic fluid, such as oil...  
WO/2012/167867A8
Reciprocating-piston internal combustion engine having a crank mechanism, with at least one cylinder head, the inlet and outlet ducts of which are controlled by in each case at least one gas exchange valve which is configured as inlet an...  
WO/2012/163310A1
Multi-cylinder internal combustion engine using exhaust gases to increase cylinder filling comprises cylinders (10) with pistons (2), a head (1) with lifting valves (7) and a crankshaft mechanism (3) and is provided with two cylinders (1...  
WO/2012/159780A1
A machine element (1) has a surface (3) which has an isotropic structure and is formed by a coating (4) and is subjected to a rolling or sliding stress.  
WO/2012/161944A3
A variable cam timing assembly (10) and method for an internal combustion engine of a motor vehicle includes a cam phaser (22) connected between an inner camshaft (12a) and an outer camshaft (12b) of a concentric camshaft (12). An axial ...  
WO/2012/161944A2
A variable cam timing assembly (10) and method for an internal combustion engine of a motor vehicle includes a cam phaser (22) connected between an inner camshaft (12a) and an outer camshaft (12b) of a concentric camshaft (12). An axial ...  
WO/2012/157383A1
An oil seal member consisting of sintered metal and capable of effectively preventing oil from entering the inside can be mass manufactured without a particular increase in cost. An oil seal member (1) consisting of sintered metal liquid...  
WO/2012/156573A1
The multi-cylinder piston engine (20) comprises means (24) for introducing combustion air into the cylinders (19) of the engine (20) and at least one cam-operated valve lifting device (4) for each cylinder (19) of the engine (20), the va...  
WO/2012/156584A1
The multi-cylinder piston engine (20) comprises at least one cam-operated valve lifting device (4) for each cylinder (19) of the engine (20), the valve lifting device (4) being arranged to open a gas exchange valve (24, 25), and a starti...  
WO/2012/157098A1
The profile of the cam (33) of a camshaft (32) is set on the basis of the relationship with the stopped position of a vane rotor (36) which is in the most retarded phase with respect to a housing rotor (37). In other words, the profile o...  
WO/2012/155315A1
A reset type rocker braking method and device are provided. A braking piston hole (190) and an oil discharge piston hole (183) which are connected with a braking oil supply channel are arranged inside a rocker (210), and an oil discharge...  
WO/2012/157074A1
A variable valve device (20) of an internal combustion engine (1) includes a variable valve timing mechanism (40) and a valve timing control mechanism (50). In addition, when the operating state of the variable valve timing mechanism (40...  
WO/2012/156195A1
The invention relates to a roller tappet (5), in particular of a reciprocating pump, wherein the roller tappet (5) comprises a rotatably mounted roller that cooperates with a roller shoe (8). The aim of the invention is to improve the st...  
WO/2012/157045A1
The present invention is a variable valve timing device, which is provided with a lock mechanism that, in response to the application of lock-releasing hydraulic pressure, releases the lock thereof, and varies the rotational phase of a c...  
WO/2012/152614A1
A momentary diagnostic for determining correct operation of a cam profile switching system of an internal combustion engine by calculation of changes in cylinder bank to bank air mass flow ratios : operating said engine in one condition ...  
WO/2012/153102A1
The present disclosure is directed to overhead valve engines, and more particularly to valve actuator sub-assemblies. The connection member for interconnecting a rocker arm and a push rod comprises a body attachable to one of the rocker ...  
WO/2012/152456A1
The invention relates to a reciprocating internal combustion engine (1) according to the four-stroke method, comprising a crankcase in which at least one cylinder (4) and a piston (3) are arranged. The piston (3) is guided by means of a ...  
WO/2012/150048A1
The invention relates to a switch valve for a hydraulic unit, in particular a quick-acting valve (1) for a hydraulic unit of a hydraulically variable valve gear of a reciprocating internal combustion engine, having a valve body (3), whic...  
WO/2012/150078A1
The invention relates to a camshaft connection device for connecting a camshaft to an output element of a gear that drives said camshaft, the device comprising a camshaft and a screw which at least partially projects into said camshaft a...  
WO/2012/150077A1
The invention relates to a device (10; 110; 210; 310) for lubricating at least one first component of an electric motor or a gear of a camshaft adjuster, said device (10; 110; 210; 310) for lubrication comprising at least one rotating gu...  
WO/2012/150845A2
Disclosed is an electronic opening and closing apparatus enabling a reduction in energy consumption. To that end, the apparatus comprises: a first yoke; a coil disposed so as to surround the upper and lower sides of the first yoke; a con...  
WO/2012/150845A3
Disclosed is an electronic opening and closing apparatus enabling a reduction in energy consumption. To that end, the apparatus comprises: a first yoke; a coil disposed so as to surround the upper and lower sides of the first yoke; a con...  
WO/2012/149915A3
Cylinder head of combustion engine with ring-shaped valve comprising the body (1) and rigid centre (2) of cylinder head and ring-shaped valve (3) with outer seating face (21) and inner seating face (20), which in its closed position sits...  
WO/2012/143155A1
The invention relates to an arrangement of a camshaft adjuster (1), which has a drive element (2) and at least two output elements (3, 4), wherein the drive element (2) and the output elements (3, 4) have a plurality of radially directed...  
WO/2012/143950A1
An internal combustion engine (100) is described herein. In an embodiment, the internal combustion engine (100) includes a first engine casing (102) and a second engine casing (104) detachably coupled to the first engine casing (102). Th...  
WO/2012/145656A1
A dual body rocker arm comprising an outer arm, an inner arm, a substantially cylindrical pivot axle, a pivot foot and a first and second pivot foot retaining ring. The inner arm is disposed between side arms of the outer arm. The pivot ...  
WO/2012/139785A1
The invention relates to a pressure accumulator (2) for a hydraulic unit, in particular in an internal combustion engine, comprising a piston (5) that is slidably arranged in an opening of a housing (1) and that can be charged by a hydra...  
WO/2012/139800A1
Proposed is a camshaft adjuster (1) which has a direct fluid-conducting hydraulic medium duct (A, B) between two oppositely acting working chambers (AB), wherein in the hydraulic medium duct (A, B) there is provided a check valve (6, 8) ...  
WO/2012/139385A1
Disclosed are a low noise engine with an underneath camshaft and a motorcycle thereof; a rocker arm mounting seat (7) is fixedly provided on the cylinder head body (4) of the engine, and a connecting hole I (16), a connecting hole II (13...  

Matches 351 - 400 out of 31,323