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WO/2003/087627A1 |
The invention relates to a hydraulic system comprising a multi-flow, especially dual-flow, hydraulic pressure supply unit, such as a pump, by which means a volume flow is supplied to a consumer. The invention is characterised in that a v...
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WO/2003/086804A1 |
The invention relates to a method, a device and the use thereof for operating a motor vehicle. The configuration to which claim is laid consists of the placement of a starter generator between two clutches on the crankshaft. The starter ...
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WO/2003/087612A2 |
The clutch device comprises a clutch (K1) in which a compression plate (8) is displaced on an axial line against the force (FKS) of the elastic suspension of the lining (5) to allow coupling. An additional elasticity (FTF), preferably a ...
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WO/2003/081062A1 |
Satisfactory durability is realized even when a CVT fluid of low viscosity is used and further the flow rate thereof is limited, and the efficiency of belt type non-stage transmission is enhanced while ensuring the durability. As the mat...
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WO/2003/078869A1 |
A variable sprocket IVT machine comprising a sprocket wheel (22), on an input shaft (18), including a plurality of wheel bodies (28) which are independently rotatable on the shaft (18), a sprocket (30) slidably located in and projecting ...
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WO/2003/072969A2 |
Disclosed is a decoupling device for mounting a shaft, particularly the shaft of a spherical-disk-shaped enveloping gear operating with a chain as an enveloping means, on a base. The inventive decoupling device comprises an outer bearing...
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WO/2003/060352A2 |
The invention relates to a control circuit for producing a control signal (I) for controlling the adjustment of a continuously variable transmission ratio of a continuously variable transmission, having an input side (7), an output side ...
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WO/2003/052290A1 |
The invention relates to a transmission with continuously adjustable ratio of transmission that comprises belt elements, especially for the purpose of transmission of force between two pairs of conical disks of the transmission.
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WO/2003/048612A2 |
To provide a continuously variable transmission and a control method thereof, allowing for control of the axial position of a movable sheave without a sensor for measuring the axial position of the movable sheave on a rotational shaft an...
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WO/2003/046413A1 |
A synchronous drive apparatus and method, wherein the apparatus comprises a plurality of rotors comprising at least a first and a second rotor. The first rotor (11) has a plurality of teeth (16) for engaging the engaging sections (15) of...
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WO/2003/042575A2 |
An infinitely variable transmission machine including an endless flexible driven element (22), a variable diameter track arrangement (12) for the driven element, means for varying the track diameter, an output shaft (14), a driven input ...
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WO/2003/041990A1 |
The invention relates to a system for the setting of an engine torque and a gearbox ratio in a vehicle with a continuously variable gearbox (3), comprising means (202), for determining a set motor torque (205), taking into account a sign...
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WO/2003/042581A1 |
An actuator device comprising a screw shaft (16), a nut member (17), and balls (18), wherein normally under a load in a first axial direction (F1), the nut member (17) moves in the first axial direction (F1) and in a second axial directi...
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WO/2003/038310A1 |
A pulley width adjusting device for a continuously variable transmission, comprising a ball screw mechanism (15) for axially operating a movable pulley disk (2) having a screw tube (16) and a nut member (17), wherein a stopper pin (33) i...
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WO/2003/036134A1 |
A continuously variable transmission comprises a housing (1) which accommodates two pulley sets (2, 3) and an endless flexible drive element (24) fitted around said pulley sets for transferring a torque, one of said pulley sets being pro...
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WO/2003/036127A1 |
This invention provides a driving link of chain and its application in a transmission. The driving link of chain comprises at least a cable-shaped actuating member penetrating into an annular engaging member, whose ends are connected to ...
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WO/2003/027540A1 |
A slippage detection system for a continuously variable transmission capable of continuously changing a ratio between a speed of rotation of an input member and a speed of rotation of an output member is provided. The slippage detection ...
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WO/2003/025430A1 |
This invention relates to a discontinuous combined gear component of which the transmission radius can be changed continuously. Said component comprises of a rotatory plate (6) and a plane component which has multiple rods and some parts...
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WO2002018820A9 |
A continuously variable transmision (CVT) is disclosed. The CVT includes a drive pulley (322) adapted to connect to a crankshaft (12) of an engine. The drive pulley (322) has inner (234) and outer (236) halves with belt engagement surfac...
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WO/2003/023255A1 |
A continuously variable transmission, comprising a drive pulley (11), a driven pulley (21), an endless dry belt (15) applied between both pulleys, a tensioner device (50) disposed at a middle part between the drive pulley and the driven ...
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WO/2003/019029A1 |
An automatic friction clutch, contained in the drivetrain of a motor vehicle is controlled such that a preset clutch torque can be transmitted. The preset clutch torque is composed of a pilot clutch torque M and a clutch torque Msr, whic...
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WO2001065091A9 |
A four stroke internal combustion engine having a flexible arrangement is disclosed such that the engine can be easily configured for supercharged or normally aspirated operation. The engine includes a cooling system that includes both c...
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WO/2003/012318A1 |
The invention relates to a device for controlling the contact pressure of a transmission element of a continuously variable transmission, especially the traction element of a flexible drive for motor vehicles. The inventive device is pro...
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WO/2003/001086A1 |
The invention relates to a method for controlling and/or regulating an actual pressure, (p¿s?), in particular a secondary pressure of a continuously variable transmission (CVT), according to which a regulation differential (p¿d?) is su...
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WO/2003/001087A1 |
The invention relates to a method for identifying the slip (s) of a belt part of a belt transmission with a transmission step-up ratio (ji), in particular, a continuously variable transmission (CVT). According to the invention, the slip ...
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WO/2002/101264A2 |
The invention relates to a method and system for regulating the torque transmission capacity of a frictionally engaged, torque transmitting assembly. The inventive method for regulating the torque transmission capacity of a torque transm...
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WO/2002/093036A2 |
An improvement relating to an infinitely varable ratio transmission having a pair of oppositely oriented conical torque input and output members is disclosed wherein the conical mambers include multi-angled conical surfaces. Further the ...
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WO/2002/088575A1 |
The invention relates to a toothed belt gear-shifting mechanism or a chain gear-shifting mechanism, which is comprised of a gear wheel that is divided into radially adjustable segments. A limiting device (109) controls the segments (507,...
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WO/2002/077493A1 |
The present invention relates to a belt-and-pulley-type continuously variable transmission (1) provided with a pressure control system (30) comprising a first hydraulic circuit (33) including a first medium chamber (15) associated with a...
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WO/2002/063153A1 |
A uniaxial gas turbine system, comprising a uniaxial gas turbine, a rotary machine driven by the uniaxial gas turbine, a continuously variable transmission for transmitting a driving force from the uniaxial gas turbine to the rotary mach...
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WO/2002/061306A2 |
A continuously-variable transmission includes two transmission members each having coupling elements engageable to couple the transmission members for movement together. At least one of the transmission members is a rotary member (20) ro...
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WO/2002/061304A1 |
A transverse element (23) for a drive belt for a continuously variable transmission is disclosed. The drive belt comprises two endless carriers (20), wherein transverse elements (23) are continuously arranged along the entire length of t...
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WO/2002/055901A2 |
A variable speed transmission includes an actuator mechanism that can be remotely activated to cause engagement of a drive unit and to subsequently vary the speed of the drive unit using the same activation mechanism. The variable speed ...
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WO/2002/055906A1 |
The invention relates to a system (10), particularly an electrohydraulic system, for adjusting the pressure force of a continuously variable transmission, particularly a double-cone disk wrap-around transmission. Said system comprises a ...
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WO/2002/040304A1 |
The invention relates to a drive system for a vehicle, comprising a right-hand (34) and a left-hand drive wheel (36) that are driven by at least one electric motor (14, 16, 18, 20) and one transmission (30, 32). The invention is characte...
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WO2001033939A9 |
A vegetation mower incorporating a drive train using two mechanical transmissions (14, 17) to selectively drive the ground engaging wheels (6, 6') at different speeds. The drive train incorporates a single pulley belt (18) to transfer po...
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WO/2002/018751A1 |
An apparatus is described to separate oil from a gas in an internal combustion engine. The apparatus includes a rotatable member adapted to be rotatably driven by the internal combustion engine and ahousing affixed to the rotatable membe...
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WO/2002/008639A1 |
The invention comprises a belt drive ring CVT coupler. Drive rings (10, 11) are rotatably connected to each end of a frame (15). Belts (21, 22) are trained around the drive rings. The relative spatial arrangement of the axis of rotation ...
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WO/2002/008638A1 |
A cone (26) to which one/several torque transmitting flexible segment(s) (46) is/are attached. The flexible segment(s) will be used to transmit torque between a coupling member and the cone. Since the flexible segment(s) can be made toot...
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WO/2001/094811A1 |
The invention comprises a geared drive ring coupler. The geared drive ring coupler comprises two pairs of adjacent drive rings (1, 2, 3, 4) rotatably connected to each end of a frame (5). Each pair of drive rings (1, 2, 3, 4) is meshed t...
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WO/2001/092763A1 |
A continuously variable transmission (1), in particular for motor vehicles, provided with two adjustable pulleys (2, 3), each comprising a pair of mutually displaceable essentially frusto-conical pulley sheaves (21, 22, 31, 32) having a ...
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WO/2001/088411A1 |
A stepless speed change unit comprising a driving pulley (11), a driven pulley (21), a belt (15) entrained between the driving and driven pulleys, a speed change ratio changing mechanism for changing the belt-entraining diameters of both...
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WO/2001/075333A1 |
The invention relates to a gear comprising a continuously variable gear ratio, whereby at least one drive wheel, one following gear and optionally an endless power transmission element are provided as links in a transmission chain, in or...
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WO/2001/069105A1 |
The invention conprises a drive ring CVT belt. In a CVT transmission, each variable diameter pulley (11, 12) as a drive ring (26, 36) trained around the sheaves. Each drive ring may comprise any high modulus material such as plastic or m...
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WO/2001/065093A1 |
A four stroke internal combustion engine includes a cylinder head having a valve train having reduced profile that permits access to a spark plug assembly located therein.
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WO/2001/065146A1 |
The inventive transmission unit has a housing (5), a drive shaft (1), an output shaft, a continuous transmission (4) and a starting element. Said starting element is a multi-disk clutch (6) with rotation pressure compensation, the piston...
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WO/2001/065090A1 |
The four stroke internal engine having an air intake system connected to the cylinder head and operatively connected to the intake passageway. The air intake system includes an air intake manifold having symmetrical construction with a c...
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WO/2001/065088A1 |
A four stroke internal combustion engine is disclosed having a lubrication system for circulating lubricant within the engine. The engine further includes a system for separating lubricant from blow-by gas within the crank case.
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WO/2001/065092A1 |
A four stroke internal combustion engine having cooling system for cooling the engine is disclosed. The cooling system includes a closed loop cooling system for cooling at least a portion of the engine. The cooling system also includes a...
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WO/2001/065075A1 |
A control tensioner device for adjusting and maintaining the tension in a flexible linkage in an engine includes a retainer having a central passageway extending therethrough. At least a portion of the central passageway contains a first...
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