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Patent Searching and Data


Title:
SHAFT
Document Type and Number:
WIPO Patent Application WO/2017/169892
Kind Code:
A1
Abstract:
Provided is a shaft having a hole extending radially outward from the inside of the shaft and open to the outer peripheral surface of the shaft. When viewed in the radial direction of the shaft, the opening of the hole has a contour having a first curvature and a second curvature which is smaller than the first curvature. The hole has, in the radial direction of the shaft: an outer hole section extending radially inward a predetermined length from the opening end while maintaining the contour; a cylindrical inner hole section having a smaller hole diameter than the outer hole section; and a reduced-diameter section having a diameter reduced from the outer hole section toward the inner hole section. The outer hole section, the reduced-diameter section, and the inner hole section are arranged in this order from the outside to the inside of the shaft in the radial direction.

Inventors:
MORI, Atsushi (LTD. 10 Takane, Fujii-cho, Anjo-sh, Aichi 92, 〒4441192, JP)
MAENO, Katsuhiro (LTD. 10 Takane, Fujii-cho, Anjo-sh, Aichi 92, 〒4441192, JP)
TAKABAYASHI, Naoki (LTD. 10 Takane, Fujii-cho, Anjo-sh, Aichi 92, 〒4441192, JP)
KITA, Akihiko (LTD. 10 Takane, Fujii-cho, Anjo-sh, Aichi 92, 〒4441192, JP)
TAJIMA, Kiyoshi (LTD. 10 Takane, Fujii-cho, Anjo-sh, Aichi 92, 〒4441192, JP)
IINUMA, Toshiya (LTD. 48-8 Kitaawarashimo, Sakurai-cho, Anjo-sh, Aichi 54, 〒4441154, JP)
IWATA, Kyohei (LTD. 48-8 Kitaawarashimo, Sakurai-cho, Anjo-sh, Aichi 54, 〒4441154, JP)
Application Number:
JP2017/010874
Publication Date:
October 05, 2017
Filing Date:
March 17, 2017
Export Citation:
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Assignee:
AISIN AW CO., LTD. (10 Takane, Fujii-cho Anjo-sh, Aichi 92, 〒4441192, JP)
International Classes:
F16C3/00; F16H57/04
Domestic Patent References:
WO2010018149A22010-02-18
Foreign References:
US20110245008A12011-10-06
JP2010203514A2010-09-16
JP2010106896A2010-05-13
JPS62142044A1987-06-25
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (Gotanda Daiichiseimei Bldg, 19-3 Nishigotanda 2-chome, Shinagawa-k, Tokyo 31, 〒1410031, JP)
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