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WO/2012/079795 |
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/2012/076416 |
The invention relates to a turbocharger which has a turbine with a turbine wheel, a compressor with a compressor wheel, and a shaft mounted in a bearing unit. The turbine wheel and the compressor wheel are arranged on the shaft. The turb...
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WO/2012/061930 |
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/2012/061936 |
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/2012/055149 |
A diesel engine gear case structure comprising a gear case base plate (1), a gear train (2), a gear case cover (3), a cylinder head (9), and a cylinder block (10). The gear case base plate (1) is connected to the cylinder block (10) and ...
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WO/2012/045464 |
The invention relates to an air compression device (10) for a motor vehicle, in particular a commercial vehicle, with an air compressor (12) which comprises a first compressor (14) and at least one second compressor (16), by means of whi...
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WO/2012/045151 |
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/2012/045296 |
The invention relates to a crankshaft pulley for transferring a torque between a crankshaft and a belt drive, comprising a pulley, a gear train, a coupling and/or braking device, and at least one freewheel. The crankshaft pulley is chara...
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WO/2012/044185 |
An engine which includes a rotor mounted relative to an output shaft, the rotor having one or more piston cylinder assembly's disposed in or on the rotor. The longitudinal axis/axes of the one or more piston cylinder assembly's is orient...
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WO/2012/040553 |
An engine (2) is described having a crankcase (4), a liner and a head assembly (8). The crankcase is split along a plane (60) defining a two part crankcase (18, 20), where fluid passages (100, 106, 120, 150, 152) are passing through only...
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WO/2012/040553 |
An engine (2) is described having a crankcase (4), a liner and a head assembly (8). The crankcase is split along a plane (60) defining a two part crankcase (18, 20), where fluid passages (100, 106, 120, 150, 152) are passing through only...
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WO/2012/038037 |
The invention relates to a carrier housing (1) for an internal combustion engine (1000) having an engine block (200) having a V arrangement of cylinders and having a charging group (100), designed for two-stage charging having a low-pres...
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WO/2012/031361 |
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/2012/028134 |
The invention relates to a crankshaft pulley for transferring a torque between a crankshaft and a belt drive, comprising a planetary gear train (10) and at least one starter freewheel (20). The invention is characterized in that the star...
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WO/2012/028134 |
The invention relates to a crankshaft pulley for transferring a torque between a crankshaft and a belt drive, comprising a planetary gear train and at least one starter freewheel. The invention is characterized in that the starter freewh...
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WO/2012/024790 |
A clutched driven device (10) having a clutch assembly (16) with a first rotary clutch portion (50), a second rotary clutch portion (52), a bearing (54), a wrap spring (56) and an actuator (60). The first rotary clutch portion has an int...
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WO/2012/022506 |
The invention relates to a method for operating a belt drive (1) driven by a drive shaft (KW) of an internal combustion engine. The belt drive drives one or more auxiliary units (A/C, Gen) of the internal combustion engine and comprises;...
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WO/2012/023210 |
A control system for a vehicle is characterized by being provided with: a power transmission device (5) including a clutch part (C1) capable of separating a travel drive source (3) and an output member (51); an auxiliary machine (11) cap...
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WO/2012/013170 |
The invention relates to an internal combustion engine, characterized in that one or more compressors are integrated into a cylinder crankcase and thus the engine is supplied with fresh air from inside in a highly space-saving and quiet ...
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WO/2012/010265 |
The invention relates to an internal combustion engine comprising at least one working cylinder (22) having a working chamber (36) defined by a working piston (18) and having an inlet valve (54) and an outlet valve (50), at least one com...
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WO/2012/000487 |
The invention relates to a crankshaft pulley for transmitting a torque between a crankshaft (4) and a belt drive, having at least one free wheel (6) and a gear mechanism (10), characterized in that the gear mechanism is combined in the c...
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WO/2011/160215 |
A decoupler assembly with an input hub, an output member, and a one-way clutch. In one form, the decoupler assembly includes an annular bearing mount with a needle bearing disposed between the bearing mount and the input hub to support t...
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WO/2011/161407 |
The present invention relates to a transmission unit (10) for transmitting drive from an engine to an engine ancillary. The transmission unit (10) comprises an input shaft (20) arranged to receive drive from the engine and an output shaf...
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WO/2011/160202 |
A decoupler having an input member, an output member and a combination one-way clutch and torsional isolator that couples the input and output members. The combination one-way clutch and torsional isolator includes a single helical coil ...
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WO/2011/160208 |
A decoupler having an input hub, an output member, a one-way clutch, and at least one isolation spring. Rotary power is transmitted in a predetermined rotational direction from the input hub, through the one-way clutch, through the isola...
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WO/2011/156902 |
A clutch assembly having a driver, an output member, a clutch spring, an armature and an actuator. The clutch spring includes a plurality of coils that are configured to be drivingly engaged with the driver. The clutch spring further inc...
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WO/2011/157481 |
The invention relates to a method for operating a drive train comprising an internal combustion engine (1) and a transmission (3) connected between the internal combustion engine (1) and an output drive (2), wherein an auxiliary output d...
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WO/2011/157923 |
The protective device consists of a protective casing (10) mounted, via a positioning and fixing means, on a support secured to the body shell of the vehicle. This protective casing (10) limits the amount of water or chippings splashed o...
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WO/2011/157923 |
The protective device consists of a protective casing (10) mounted, via a positioning and fixing means, on a support secured to the body shell of the vehicle. This protective casing (10) limits the amount of water or chippings splashed o...
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WO/2011/158055 |
An oil pump assembly for use with an internal combustion engine having an engine block, a crankshaft that is rotatable with respect to the engine block on a crankshaft axis, and a sump that is connected to the engine block for receiving ...
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WO/2011/157475 |
The invention relates to a method for steadying a belt drive, which comprises at least one belt (1) and two belt pulleys (02-04) and is used to drive an additional unit (09) of an energy producer, in particular an internal combustion eng...
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WO/2011/147024 |
In one aspect, the invention is directed to a decoupler assembly for between an endless drive element and a shaft. The endless drive element may be, for example, an accessory drive belt from a vehicular engine. The shaft may be, for exam...
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WO/2011/143737 |
A driven accessory having a clutch that permits selective operation of an accessory portion. The clutch employs rotational inertia to control driving engagement of a wrap spring to an interior clutch surface on a drive member and/or driv...
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WO/2011/141105 |
The invention relates to a device (1) for driving an auxiliary unit (2), in particular a high-pressure pump, comprising a rotatably supported drive shaft (3), of an internal combustion engine, wherein the drive shaft (3) and a unit shaft...
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WO/2011/130833 |
A tensioner having a closing-type torsion spring that is employed to bias a pivot arm about a pivot shaft. The tensioner includes a damper that continuously contacts an inside surface of the torsion spring to dampen torsional vibration t...
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WO/2011/113766 |
A drive device (10) for an auxiliary unit of an engine comprises a shaft (12) and a belt pulley (14), which serve as an input element and an output element, and also a switchable gearing unit (16) for rotational speed adaptation, which g...
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WO/2011/109889 |
A device for driving a fan, such as a cooling fan of a stationary electrical generation unit is described herein. The device includes a driveline for transmitting power from a prime mover to the fan. The driveline includes a continuously...
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WO/2011/095559 |
A drive device for an auxiliary unit of a motor comprises a shaft and a pulley, which are used as the input element and output element, respectively, and a shiftable gear unit for adjusting the rotational speed, the gear unit being dispo...
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WO/2011/091922 |
The invention relates to a flexible drive (1) of an internal combustion engine, designed as an auxiliary unit drive, wherein a belt as the elastic drive means (2) interconnects the pulleys (3, 4) of an input or output member of the flexi...
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WO/2011/079838 |
The invention relates to a crankshaft pulley for transferring torque between a crankshaft and a pulley, comprising a freewheel. The invention is characterised in that the freewheel can be switched by means of a switching mass displaceabl...
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WO/2011/072391 |
An accessory that include a machine, an input shaft, a drive member and a decoupler. The machine has a housing and a rotor that is supported for rotation in the housing. The machine effects work in response to driving rotation of the rot...
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WO/2011/074514 |
Provided is a vibration reduction device for an engine, wherein the acceleration performance and the fuel efficiency can be improved. A vibration reduction device for an engine (1), wherein a rolling vibration is reduced by the inertia m...
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WO/2011/074404 |
Disclosed is a work machine engine that is capable of using biomass ethanol as a fuel over long periods of time and is equipped with a fuel tank (56) that stores a fuel comprising biomass ethanol, a carburetor (100) that generates an air...
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WO/2011/054515 |
The invention relates to a charger/intercooler assembly (10) for an internal combustion engine, having one or more chargers(20, 28) and an intercooler (14), wherein the charger(s) (20, 28) has (have) a holder (78, 80) for attaching the c...
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WO/2011/054513 |
The invention relates to a V engine (1), especially a diesel engine, comprising a first cylinder bank (2) and a second cylinder bank (3), said V engine being designed for two-stage charging by means of a low-pressure exhaust gas turbocha...
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WO/2011/052769 |
A waste heat-utilizing system for an automobile, wherein a fluid machine is configured so that a compressor (24) for a refrigeration cycle (20) and a pump (46) and an expander (48) for a Rankine cycle (40) are disposed on coaxial rotatin...
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WO/2011/047992 |
The invention relates to a method and a device for operating a belt drive of a motor vehicle. A high belt tension is set under high loads and a low belt tension in the normal operation. The respective belt tension is set taking into cons...
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WO/2011/046096 |
The disclosed engine supercharger drive device is provided with a gear shaft (6) that rotates in tandem with the crankshaft (2) of an engine (E); a high-speed gear (8) and low-speed gear (10) provided to the gear shaft (6); a drive shaft...
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WO/2011/045521 |
The invention relates to a turbocharger (10) for an exhaust line, intended for being connected to an engine of an automobile, the exhaust line including an exhaust manifold and the engine including a cylinder head, the turbocharger (10) ...
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WO/2011/042099 |
The invention relates to a module (15) for compensating for inertial forces and/or torques of an internal combustion engine (1), having a basic body (17) which can be attached to the internal combustion engine (1) and on which at least o...
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