Transmission
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Accused Products
Abstract
In a transmission having two revolving transmission elements, each of which has at least one running surface for a revolving coupling element, at least one running surface having at least two running paths for the coupling element having different running radii and the two transmission elements being braced, while incorporating the coupling element, via a bracing device which presses the two transmission elements against the coupling element with a variable pressure, the bracing device comprises a pressure device connected in series with a spring element.
171 Citations
204 Claims
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1-68. -68. (canceled)
- 69. A transmission having two cones as revolving transmission elements, each of which has at least one running surface for a revolving ring as a revolving coupling element, said at least one running surface having at least two running paths for the coupling element having different running radii, said ring surrounding one of said cones and passing thru a constant gap between said transmission elements, said two transmission elements being braced, with the coupling element incorporated, via a bracing device which presses the two transmission elements against the coupling element with a variable pressure, wherein the bracing device comprises a pressure device (8), which presses the running surface (12) of a first of the two transmission elements (4, 5) against the coupling element (7) with a variable pressure and, in addition, is supported on a bracing bearing (9), and a spring element (13, 14) which is positioned to act in series with the pressure device.
- 83. A transmission having two revolving transmission elements, each of which has at least one running surface for a revolving coupling element, said at least one running surface having at least two running paths for the coupling element having different running radii and the two transmission elements being braced, with the coupling element incorporated, via a bracing device which presses the two transmission elements against the coupling element with a variable pressure, wherein the bracing device comprises a spring element (13) which transmits both the variable pressure and a torque between the running surface (12) of the first transmission element (4) and the bracing device and/or between the running surface (12) of the first transmission element and the pressure device (8).
- 90. A transmission having two cones as revolving transmission elements, each of which has at least one running surface for a revolving ring as a revolving coupling element, said at least one running surface having at least two running paths for the coupling element having different running radii, said ring surrounding one of said cones and passing thru a constant gap between said transmission elements, said two transmission elements being braced, with the coupling element incorporated, via a bracing device which presses the two transmission elements against the coupling element with a variable pressure, wherein the bracing device comprises a pressure device (8) having two pressure elements (15, 16) and at least one rolling element (17), which rolls on a rolling element path as a function of torque, which is implemented in such a way that a first pressure element (15) is displaced in relation to the second pressure element (16) in the direction of the pressure when the rolling element (17) changes its position on the rolling element path as a function of torque.
- 95. A transmission having two cones as revolving transmission elements, each of which has at least one running surface for a revolving ring as a revolving coupling element, said at least one running surface having at least two running paths for the coupling element having different running radii, said ring surrounding one of said cones and passing thru a constant gap between said transmission elements, said two transmission elements being braced, with the coupling element incorporated, via a bracing device which presses the two transmission elements against the coupling element with a variable pressure, wherein a torque sensor is provided on the drive side and/or output side and the pressure of the pressure device (8) is selected as a function of the torque determined.
- 97. A transmission having two cones as revolving transmission elements, each of which has at least one running surface for a revolving ring as a revolving coupling element, said at least one running surface having at least two running paths for the coupling element having different running radii, said ring surrounding one of said cones and passing thru a constant gap between said transmission elements, said two transmission elements being braced, with the coupling element incorporated, via a bracing device which presses the two transmission elements against the coupling element with a variable pressure, wherein a pressure caused by a torque and/or a displacement of components (4, 11, 13, 14, 15, 16) of the pressure device caused by a torque is used to measure the torque.
- 99. A revolving transmission having at least two revolving transmission elements, which may transmit a torque frictionally via a coupling element, wherein a disengagement point, such as a startup clutch and/or a converter (Trilok converter), a friction disk arrangement, a hydraulic clutch, or a synchronization is provided on the output side.
- 101. A revolving transmission having at least two revolving transmission elements, which may transmit a torque frictionally via a coupling element, wherein a disengagement point, such as a startup clutch and/or a converter (Trilok converter 20), a friction disk arrangement, a hydraulic clutch, or a synchronization (3) is provided on the drive side.
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103. A revolving transmission comprising at least two partial transmissions, each of said partial transmissions having at least two revolving transmission elements, which may transmit a torque frictionally via a coupling element, wherein said two partial transmissions (1, 2;
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101, 102) are each brought together and/or engage with their output (26, 126;
29;
129) at a drive (27;
127) of the following transmission path (15, 115). - View Dependent Claims (104, 105, 106, 107, 108, 109)
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101, 102) are each brought together and/or engage with their output (26, 126;
- 110. A revolving transmission comprising at least two partial transmission paths being positioned between an input-side power divider (41) and an output-side power divider (42), wherein one of said partial transmission paths comprises a continuously variable transmission, whereby at least one input of the continuously variable partial transmission being mechanically connected to an output of said input-side power divider and at least one output of the continuously variable partial transmission being mechanically connected to an input of said output-side power divider.
- 115. A revolving transmission comprising at least a continuously variable transmission, wherein said continuously variable transmission is positioned between two power dividers (41, 42), whereby at least one input of the continuously variable partial transmission being mechanically connected to at least one output of an input-side power divider and at least one output of the continuously variable partial transmission being mechanically connected to at least one input of an output-side power divider.
- 122. A revolving transmission having at least two revolving transmission elements, which may transmit a torque frictionally, wherein at least one forward gear and at least one reverse gear are implemented by a differential gear part (23) being positioned in series with said two transmission elements, at least one assembly of the differential gear part being able to be fixed alternately with the housing and/or with another assembly of the differential gear part.
- 125. A revolving transmission having at least two revolving transmission elements, which may transmit a torque frictionally, wherein at least two transmission stages (1, 2), which may be switched alternately into the transmission path via a switching gear part (3), whereby one of said at least two transmission stages comprising a continuously variable transmission with said two transmission elements, which may transmit a torque frictionally.
- 135. A revolving transmission having at least two revolving transmission elements, which may transmit a torque frictionally via a coupling element, said coupling element surrounding at least one of said revolving transmission elements, and said coupling element being positionable at different running paths of at least one of said revolving transmission elements, wherein the running paths of at least one revolving transmission element have different surfaces.
- 142. A revolving transmission having at least two revolving transmission elements, which may transmit a torque frictionally via a coupling element, said coupling element surrounding at least one of said revolving transmission elements, and said coupling element being positionable at different running paths of at least one of said revolving transmission elements, wherein the coupling element has at least one running surface having a textured surface, particularly at least one running surface having grooves.
- 144. A revolving transmission having at least two revolving transmission elements, which may transmit a torque frictionally via a coupling element, said coupling element surrounding at least one of said revolving transmission elements, and said coupling element being positionable at different running paths of at least one of said revolving transmission elements, wherein the coupling element has at least one running surface having a cross-section deviating from a straight line, preferably having a concave and/or crowned cross-section.
- 148. A transmission having two revolving transmission elements, each of which has at least one running surface for a revolving coupling element, said at least one running surface having at least two running paths for the coupling element having different running radii, the revolving coupling element having an inlet and an outlet region, which are positioned around the circumference in front of and behind, respectively, a contact region, in which the coupling element is a contact with at least one transmission element, wherein the revolving coupling element is only in contact with a holding device (481) in the inlet region.
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155. A transmission having two revolving transmission elements, wherein at least one running surface for a revolving coupling element, said at least one running surface having at least two running paths for the coupling element having different running radii, the revolving coupling element having an inlet and an outlet region, which are positioned around the circumference in front of and behind, respectively, a contact region, in which the coupling element is a contact with at least one transmission element, wherein an actuator (463;
- 484) for said coupling element, said actuator being implemented without play through pre-tension.
- View Dependent Claims (156, 157)
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158. A transmission having two revolving transmission elements, each of which has at least one running surface for a revolving coupling element, said at least one running surface having at least two running paths for the coupling element having different running radii, the revolving coupling element having an inlet and an outlet region, which are positioned around the circumference in front of and behind, respectively, a contact region, in which the coupling element is a contact with at least one transmission element, comprising a holding device for positioning said coupling element at said running radii, wherein a holding device (462;
- 481) for said coupling element, said holding device being implemented without play through pre-tension.
- View Dependent Claims (159, 160)
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161. A transmission having two revolving transmission elements, each of which has at least one running surface for a revolving coupling element, said at least one running surface having at least two running paths for the coupling element having different running radii, comprising a holding device for positioning said coupling element at said running radii, wherein an additional stationary holding device for the coupling element, through which the coupling element may be held alternately in a defined running path.
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162. A transmission having two revolving transmission elements, each of which has at least one running surface for a revolving coupling element, said at least one running surface having at least two running paths for the coupling element having different running radii, comprising a holding device for positioning said coupling element at said running radii, wherein detection of the end positions of the coupling element through a sensor, particularly electrically.
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163. A transmission having two revolving transmission elements, each of which has at least one running surface for a revolving coupling element, said at least one running surface having at least two running paths for the coupling element having different running radii, comprising a holding device for positioning said coupling element at said running radii, the revolving coupling element having an inlet and an outlet region which are positioned around the circumference in front of and behind a contact region, in which the coupling element is in contact with at least one transmission element, wherein end stops (466) are provided in the inlet region, against which the coupling element may run in the event of a running path change and which are positioned in such a way that they bring the axis of revolution of the coupling element into a stationary position when the coupling element runs against one of the end stops.
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164. A transmission having two revolving transmission elements, each of which has at least one running surface (50, 51) for a revolving coupling element, at least one of the running surfaces having at least two running paths for the coupling element having different running radii and actuating means being provided, via which the coupling element may be adjusted from one of the two running paths to the other of the two running paths and which comprises an activatable actuator (415, 416;
- 455), wherein the actuating means comprise a safety device which adjusts the coupling element into a safety running path if the activatable actuator breaks down.
- View Dependent Claims (165, 166, 167, 168)
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169. A transmission having two revolving transmission elements, each of which has at least one running surface (50, 51) for a revolving coupling element, at least one of the running surfaces having at least two running paths for the coupling element having different running radii and actuating means being provided, via which the coupling element may be adjusted from one of the two running paths to the other of the two running paths and which comprises an activatable actuator (415, 416;
- 455), wherein the safety device adjusts the coupling element into the safety running path at a defined speed.
- View Dependent Claims (170, 171, 172, 173)
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174. A transmission having two revolving transmission elements, each of which has at least one running surface (50, 51) for a revolving coupling element, at least one of the running surfaces having at least two running paths for the coupling element having different running radii and actuating means being provided, via which the coupling element may be adjusted from one of the two running paths to the other of the two running paths and which comprises an activatable actuator (415, 416;
- 455), wherein the safety device comprises pre-tensioning of at least one further assembly of the actuating means.
- View Dependent Claims (175, 176, 178)
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177. The transmission according to claim 177, wherein the stop has a spring.
- 179. The transmission having a continuously variable partial transmission, wherein transmission paths connected in parallel, the continuously variable partial transmission being provided in a first of the two transmission paths.
- 182. A transmission comprising at least two transmission elements revolving on different axes and being braced against one another via a pressure device, wherein a clutch element (134) is provided, through which the two transmission elements (104, 105) may be alternately disconnected from a third transmission element (115, 129) by opening a clutch element (134) or connected to the third transmission element (115, 129) by closing the clutch element (134) and which is closed by the pressure applied by the pressure device (108).
- 184. A transmission having two revolving transmission elements, each of which has at least one running surface for a revolving coupling element, said at least one running surface having at least two running paths for the coupling element having different running radii, having a reverse gear (202) provided behind the output (204) in series with the continuously variable transmission (201).
- 194. A revolving transmission comprising at least a continuously wherein characterized in that two continuously variable partial transmissions (306, 307) are provided, which are switched at an input and/or output element (309, 310) via a summation gear (308).
Specification