VEHICLE DRIVE DEVICE
1 Assignment
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Accused Products
Abstract
A vehicle drive device having two independent systems provided for two driving wheels, respectively, each system including a rotating electrical machine, an output member to be connected to a corresponding driving wheel, and a drive transmission system. The transmission also includes a counter deceleration mechanism, which connects the rotating electrical machine and the output member to each other. A case integrally accommodates the rotating electrical machines, the output members, and the drive transmission systems of the two systems. The rotation axes are provided so that their respective rotation axes are parallel to each other, and are positioned so as to overlap each other in the rotation axis direction. The rotating electrical machine of each system is provided with an output portion located on one side of the rotating electrical machine which is distal from the corresponding driving wheel in the rotation axis direction of the rotating electrical machine.
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Citations
42 Claims
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1-19. -19. (canceled)
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20. A vehicle drive device, characterized by comprising:
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two independent systems provided for two driving wheels, respectively, each system including a rotating electrical machine, an output member to be connected to a corresponding driving wheel, and a drive transmission system which includes a counter deceleration mechanism, and which connects the rotating electrical machine and the output member to each other so that driving force is transmitted; a case integrally accommodating the rotating electrical machines, the output members, and the drive transmission systems of the two systems, wherein the rotating electrical machine, the output member, and the counter deceleration mechanism of each system are provided so that their respective rotation axes are parallel to each other, and are positioned so as to overlap each other in the rotation axis direction, and the rotating electrical machine of each system is provided with an output portion located on one side of the rotating electrical machine which is distal from the corresponding driving wheel in the rotation axis direction of the rotating electrical machine. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 39, 40, 41, 42)
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38. A vehicle drive device, characterized by comprising:
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two independent systems provided adjacent to each other, each of which is connected to a corresponding driving wheel so that driving force is transmitted, respectively, each system including a rotating electrical machine, an output member to be connected to the corresponding driving wheel, and a drive transmission system for drivingly connecting the rotating electrical machine and the output member; wherein the rotating electrical machine, the output member, and a counter deceleration mechanism included in the drive transmission system of each system are provided so that their respective rotation axes are parallel to each other, and are positioned so as to be on a plane that is perpendicular to the rotation axis of the rotating electrical machine, and the rotating electrical machine of each system has an output portion which is provided on one side of the rotating electrical machine which is proximal to the adjacent other system in the rotation axis direction of the rotating electrical machine.
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Specification