Title:
FIXING STRUCTURE BETWEEN CRANKSHAFT AND TORSIONAL DAMPER
Document Type and Number:
WIPO Patent Application WO/2022/177001
Kind Code:
A1
Abstract:
Provided is a fixing structure between a crankshaft and a torsional damper, the fixing structure being capable of achieving reduction in the number of components and number of work process steps. A fixing structure between a crankshaft 100 and a torsional damper 200 having an insertion hole through which a tip end part 120 of the crankshaft 100 is to be inserted, the fixing structure being characterized in that: the outer peripheral surface of the tip end part 120 of the crankshaft 100 is provided with a fitting groove 121 extending in parallel to the rotation center axis of the crankshaft 100; and the inner peripheral surface of the insertion hole is provided with a fitting protrusion 211a to be fitted into the fitting groove 121.
Inventors:
UEKUSA HIROYUKI (JP)
Application Number:
PCT/JP2022/006874
Publication Date:
August 25, 2022
Filing Date:
February 21, 2022
Export Citation:
Assignee:
NOK CORP (JP)
International Classes:
F16D1/06; F16D1/08; F16F15/126
Foreign References:
| JP2009236300A | 2009-10-15 | |||
| JP2002295588A | 2002-10-09 | |||
| JPH0177137U | 1989-05-24 | |||
| JPH04175536B1 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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