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WO/2012/160969A1 |
The purpose of the present invention is to provide a structure wherein a blade tensioner is used to put a cam chain under tension and said cam chain is easy to attach to an engine structured such that a side of a cylinder body does not o...
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WO/2012/160960A1 |
The purpose of the present invention is to provide a structure wherein a blade tensioner is used to put a cam chain under tension and said tensioner and cam chain are easy to attach to an engine structured such that a side of a cylinder ...
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WO/2012/160968A1 |
The purpose of the present invention is to provide an engine wherein a cam chain is easy to attach. In the present invention, a crank case (84) contains the following: a support shaft (240) that pivotably supports a tension-applying memb...
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WO/2012/160973A1 |
The purpose of the present invention is to make it easy to attach a cam chain to an engine in which a side of a cylinder body does not open, wherein a blade tensioner that serves as both a tensioner and a cam-chain guide is used to put t...
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WO/2012/160959A1 |
Provided are: an engine that, using a low number of components, can put a cam chain under tension; and a saddle-type vehicle provided with said engine. Said engine (44) is provided with a chain chamber (210). Said chain chamber contains ...
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WO/2012/145824A1 |
A key pulley segment in a synchronized, segmentally interchanging pulley transmission system is either first or last in a pulley segment set to engage an endless member. The first or last key segment teeth to engage or disengage, respect...
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WO/2012/147957A1 |
The present invention pertains to an auto-tensioner equipped with: a stationary member having a first tube part; a rotating member having a second tube part, at least a portion of which is arranged overlapping the first tube part in the ...
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WO/2012/143219A1 |
The invention relates to a belt drive having a driving belt pulley (6), one or more driven belt pulleys (7, 8, 9, 10), a driving belt (13) entwining the belt pulleys with pre-tension and a belt tensioner (14) having a tensioning roller (...
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WO/2012/144402A1 |
The lower end portion of a sleeve (4) is press-fitted in a sleeve fitting hole (3) formed in the bottom surface of a cylinder (1), the lower end portion of a rod (5) is slidably fitted in the sleeve (4), and a return spring (8) is mounte...
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WO/2012/140817A1 |
A tensioner is provided with a movable member, a stationary member, a pressing means which is disposed between the stationary member and the movable member and which presses the movable member in the pressing direction, and a damping mem...
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WO/2012/130501A1 |
The invention relates to a hydraulic tensioner for traction means (1) having a pressure chamber (2) in a housing (3), into which a medium that transmits pressure can be introduced, having a feed unit (5) having a non-return valve(6) at o...
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WO/2012/127802A1 |
A belt detachment tool (10) is provided with a detachment tool body (11) and a pulley engagement section (12). The detachment tool body (11) has a belt placement surface (11a'), a belt sliding surface (11b'), and a belt transfer surface ...
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WO/2012/125388A1 |
A belt planetary transmission comprising a sun gear (1) having sun gear teeth (11), a ring gear (3) having ring gear teeth (31), a first toothed belt (4) trained between a first idler (50 and a second idler (51), the first idler and the ...
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WO/2012/119632A1 |
The invention relates to a tensioning device (8) for an endless drive element, in particular a timing chain (5) of an internal combustion engine, comprising a housing (10), a tensioning piston (11) which can be movably guided in the hous...
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WO/2012/122375A1 |
An inverted tooth chain and sprocket drive system in which the initial contact distance ICD, the meshing impact angle Sigma (σ), the link plate entrance angle Beta (β), and other aspects of the meshing geometry are controlled and optim...
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WO/2012/118723A2 |
A variable flow check valve (30) and method of manufacture thereof can include a housing (36) defining an inlet passage (38) communicating with a plurality of valve seats (32) and a ball-guiding passage (40) adjacent each valve seat (32)...
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WO/2012/117912A1 |
Provided is a ratchet tensioner for easily releasing the engagement between a plunger and a ratchet during engine maintenance, reducing the flapping sound by reliably engaging the plunger and the ratchet when starting the engine, and pre...
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WO/2012/115365A2 |
The present invention relates to an apparatus for opening/closing a hatch cover of a cargo ship, and more particularly, to an apparatus for opening/closing a hatch cover of a cargo ship, which horizontally moves a hatch cover using a rot...
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WO/2012/114846A1 |
Provided are: a chain guide with low noise and little vibration, even if a chain traveling at high speed comes in contact with same; and a chain tensioner using same. The chain guide has a configuration whereby a tensioner plunger (7) th...
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WO/2012/115126A1 |
Provided is a timing chain drive device that has high strength and little sliding resistance in a surface that comes in contact with a timing chain, and is resistant to abrasion even if the timing chain traveling at high speed comes in c...
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WO/2012/113675A1 |
A belt tensioner is proposed having a main part (3), a tensioning arm (4) which is mounted pivotably on the main part, an axle pin (6) which is fastened on the tensioning arm, and a tensioning roller (5) which is mounted on the axle pin,...
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WO/2012/115085A1 |
A sleeve-fitting hole (3) is formed in the upper surface of the bottom of a cylinder (1), the interior of which is filled with hydraulic oil, a connecting piece (2) attached to the lower surface of the bottom is swingably connected to an...
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WO/2012/114959A1 |
Provided are: a chain guide that provides good assembly work efficiency, has high strength and little sliding resistance in a surface that comes in contact with a chain, is resistant to abrasion even if the chain traveling at high speed ...
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WO/2012/114845A1 |
Provided are: a chain guide having high strength and little sliding resistance in a surface thereof that comes in contact with a chain, is resistant to abrasion even if the chain traveling at high speed comes in contact therewith, and ha...
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WO/2012/106093A2 |
A check valve (30) and method of manufacture thereof can include a housing (36, 136) defining an inlet passage (38, 138) communicating with a plurality of valve seats (32, 132) and a ball-guiding passage (40, 140) adjacent each valve sea...
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WO/2012/100850A1 |
The invention relates to a traction drive of an internal combustion engine and to a method for operating same. In two drive planes the traction drive comprises an auxiliary drive (1) and a starter (7) and enables, in addition to a normal...
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WO/2012/100852A1 |
The invention relates to a belt and chain drive comprising a hydraulic tensioner (1) that has a housing (2) which is made of a light metal alloy and in which a steel slide bush (4) is inserted. The slide bush (4) has an axially deployabl...
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WO/2012/100849A1 |
A traction drive of an internal combustion engine and a method for operating the same are proposed. The traction drive comprises two parallel drive levels, and as well as a normal operating mode it permits the following operating modes: ...
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WO/2012/101123A1 |
Belt or chain tensioning roller device (1) comprising a fixed member (2) intended to hold the device (1) on an external element (3), a moving member (4) that can move angularly with respect to the fixed member (2) and a roller or pulley ...
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WO/2012/097887A1 |
The invention relates to a tensioning device for tensioning an endless traction element (6) in an engine of a vehicle, comprising a leaf spring (1), wherein the leaf spring (1) is rotatably supported in a fixed bearing (2) at a first end...
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WO/2012/099026A1 |
Provided is a tensioner configured so that that the movement of the other end of a spring can be prevented using a simple configuration and that the tensioner can be worked easily and can be assembled easily by simple work not requiring ...
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WO/2012/097889A1 |
The invention relates to a traction-element tensioning device (1), comprising a housing (2) made of aluminum, into which housing a sliding sleeve (4) is inserted in an axially immovable manner, a hydraulically actuated, axially extendabl...
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WO/2012/083913A1 |
The invention relates to a belt drive of a drive train of a motor vehicle having a planetary gear set which switches a transmission ratio between a starter-generator and an internal combustion engine, said planetary gear set having an in...
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WO/2012/083923A1 |
The invention relates to a belt drive for a drive train in a motor vehicle, including a planetary gear set that shifts a gear ratio between a starter generator and an internal combustion engine and that comprises an internal gear which c...
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WO/2012/084825A1 |
This invention concerns a tensioning system (30) for maintaining the tension in a chain conveyor (16) extended over at least one drive sprocket (24) and one idler sprocket (25), and a method for maintaining the tension in a chain conveyo...
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WO/2012/085328A1 |
The invention relates to a method and apparatus for use of chain, wherein the chain, such as a transmission chain, conveyor chain and/or like, is formed of shaped pieces (1), being connected to each other one after another at jointing po...
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WO/2012/083927A1 |
The invention relates to a belt drive of a drive train of a motor vehicle, comprising a planetary gear train, which shifts a transmission ratio between a starter generator and an internal combustion engine and which has a ring gear that ...
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WO/2012/079155A1 |
A clutched, driven component that includes a clutch assembly with a driven member, a driver, a carrier, a wrap spring, and an actuator that is operable for selectively causing at least a portion of the helical coils to engage or disengag...
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WO/2012/079796A1 |
A secondary assembly drive of an internal combustion engine and a method for operating same are proposed. The secondary assembly drive comprises: a first drive wheel (1) which can be rotatably connected to a crank shaft (CR) of the inter...
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WO/2012/081511A1 |
A hydraulic damper unit (A) comprising a plunger (19), a plunger spring (23), and a valve sleeve (12), in which the plunger (19) and the plunger spring (23) are mounted, is formed by retaining the plunger (19) by attaching a C-shaped ret...
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WO/2012/079795A1 |
A secondary assembly drive of an internal combustion engine and a method for operating same are proposed. The secondary assembly drive comprises, in two drive levels, an assembly drive (2) and a starter drive (12) and permits, in additio...
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WO/2012/075987A1 |
The invention relates to a belt drive for transmitting a torque of a drive shaft, in particular a crankshaft of a motor vehicle engine, to at least one auxiliary unit, in particular a generator of a dynamo, comprising a drive pulley that...
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WO/2012/061936A1 |
In an aspect, the invention relates to a decoupler that is positionable between a shaft (eg. for an alternator) and an endless power transmitting element (eg. a belt) on an engine. The decoupler includes a hub that mounts to the shaft, a...
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WO/2012/061930A1 |
In one aspect, a decoupler assembly is provided for use between a shaft and an endless drive member that is used to drive the shaft. The decoupler assembly includes a pulley, a hub and an isolator spring that is preferably a coiled torsi...
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WO/2012/049030A1 |
The invention relates to a tensioning device (11) for a traction mechanism drive (1) which is arranged on an internal combustion engine and comprises a drive wheel (3) arranged on a drive shaft (30) of an engine (4), one or more addition...
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WO/2012/045151A1 |
A component, such as an engine accessory for an automotive engine, that has clutch with a helical clutch coil and an axially movable armature. The helical clutch coil is normally engaged so as to transmit rotary power between a driving m...
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WO/2012/046942A1 |
The present invention relates to a damping apparatus for a moonpool, and more particularly, to a damping apparatus for a moonpool having a simple driving mechanism. The damping apparatus according to the present invention includes one or...
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WO/2012/042216A1 |
An apparatus for guiding a flexible member comprising a drum (4) mounted for rotation about a drum axis (5) and a pulley (2) mounted for rotation about a pulley axis (3), the drum (5) and pulley axes (3) being inclined. The apparatus def...
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WO/2012/031361A1 |
In one aspect, the invention relates to a tensioner that is capable of precognitively anticipating when it is desirable to increase the tension in a belt or other endless drive element so as to prevent belt slip prior to events that woul...
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WO/2012/032738A1 |
A belt slip-off preventing jig (J1) which, with respect to a crank pulley and a compressor pulley each having a pulley groove, prevents a belt from slipping off on the compressor pulley side into which the belt enters when the belt is fi...
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