Title:
MODIFICATION PREVENTION STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2020/012717
Kind Code:
A1
Abstract:
A modification prevention structure for preventing modification of the performance of a supercharger. A bearing housing of the supercharger has a flow volume adjustment screw which is operated to adjust the turbine flow volume of the supercharger, and is provided with: a cover member which is fastened to a flange portion of the bearing housing by means of a fixing bolt, and which covers the flow volume adjustment screw; and a cap which is installed in an irremovable manner with respect to the cover member, and which blocks a bolt hole.
Inventors:
YOSHIDA YOSHINARI (JP)
NISHIOKA MASARU (JP)
SUGIU NOBUAKI (JP)
NISHIGUCHI IKUMA (JP)
FURUTA SATORU (JP)
NISHIOKA MASARU (JP)
SUGIU NOBUAKI (JP)
NISHIGUCHI IKUMA (JP)
FURUTA SATORU (JP)
Application Number:
PCT/JP2019/010957
Publication Date:
January 16, 2020
Filing Date:
March 15, 2019
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F02B37/18; F16B41/00
Foreign References:
| JP2013007265A | 2013-01-10 | |||
| US20100089055A1 | 2010-04-15 | |||
| JPS5530974U | 1980-02-28 | |||
| JPH11509909A | 1999-08-31 | |||
| JPH11101217A | 1999-04-13 | |||
| JPH05108169A | 1993-04-30 | |||
| JPS57171132U | 1982-10-28 | |||
| JP2017227311A | 2017-12-28 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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