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Patent Searching and Data


Title:
CRANKSHAFT AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2020/045239
Kind Code:
A1
Abstract:
The present invention provides a crankshaft which has excellent welding resistance. This crankshaft is provided with a journal part and a pin part; and the journal part and the pin part have surface profiles, each of which has an arithmetic mean height Pa of a cross-section curve of 0.090 μm or less and a profile peak height Rpk of 0.070 μm or less. Incidentally, the arithmetic mean height Pa of a cross-section curve is defined in JIS B 0601 (2001), and the profile peak height Rpk is defined in JIS B 0671 (2002).

Inventors:
ABE TATSUHIKO (JP)
KUBOTA MANABU (JP)
Application Number:
JP2019/032880
Publication Date:
March 05, 2020
Filing Date:
August 22, 2019
Export Citation:
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Assignee:
NIPPON STEEL CORP (JP)
International Classes:
F16C3/08; B24B5/42; B24B21/02
Foreign References:
JP2016532835A2016-10-20
JP2017501349A2017-01-12
JP2004276121A2004-10-07
JPH08510693A1996-11-12
Attorney, Agent or Firm:
UEBA, Hidetoshi et al. (JP)
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