| 摘要 |
PROBLEM TO BE SOLVED: To further achieve reduction of weight and increase life as compared with an invention disclosed in the publication of patent applications No.2006-9995 and reduce low costs. SOLUTION: An oil passage 45a is arranged in a support post 17b, and a cylinder section 50 is also arranged at an one side in the axial direction of a support circular section 18a for forming the support post 17b. The cylinder section 50, which is oiltight and can be axially displaceable, is internally fitted in a center hole 52 of an input side disk 8b. Oil pressure chambers 38a and 38b of a pressure device 37 and the oil passage 45a are connected with each other via a gap between an inner peripheral surface of the cylinder section 50 and center hole 52 and an outer peripheral surface of an input shaft 5. COPYRIGHT: (C)2008,JPO&INPIT
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