Title:
ドライブシャフト及びその製造方法
Document Type and Number:
Japanese Patent JP7374817
Kind Code:
B2
Abstract:
A drive shaft includes a first annular wall and a second annular wall joined together via a friction-welded portion. The first annular wall and the second annular wall have outer diameters of 30 to 50 mm and wall thicknesses of 3 to 5 mm. A burr created at the friction-welded portion has a connection radius of greater than or equal to 0.5 mm, a base radius of greater than or equal to 0.5 mm, a burr base angle of less than or equal to 40°, and a burr slope length of 0.2 to 5 mm.
Inventors:
Mitsuru Kamikawa
Naohiro Ueda
Masafumi Yamamoto
Masaru Suzuki
Naohiro Ueda
Masafumi Yamamoto
Masaru Suzuki
Application Number:
JP2020038702A
Publication Date:
November 07, 2023
Filing Date:
March 06, 2020
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
B23K20/12; C21D9/28; C22C38/00; C22C38/42; C22C38/54; F16C3/02
Domestic Patent References:
| JP2001287052A | ||||
| JP2012057696A | ||||
| JP9239569A | ||||
| JP5208281A |
Foreign References:
| WO2007066540A1 |
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Yasuharu Nakasone
Shiro Sakai
Tosuke Sekiguchi
Toshiyuki Miyadera
Takayuki Chima
Yasuharu Nakasone
Shiro Sakai
Tosuke Sekiguchi