Title:
BOLT FALL-OUT PREVENTING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2016/121742
Kind Code:
A1
Abstract:
A bolt fall-out preventing structure (100) includes: a first member (10) that has a first part (14) and a second part (15), the first part (14) and the second part (15) being provided with a first hole (13); a first bolt member (30) that has a first head (32) inserted into the first hole (13) in the first member (10) and disposed at the second part (15) and that fixes the first member (10) to a support member (4); a second member (50) that has a third part (54) and a fourth part (55), the third part (54) and the fourth part (55) being provided with a second hole (53), and that is engaged with the first member (10); a second bolt member (70) that has a second head (72) inserted into the second hole (53) in the second member (50) and facing the first head (32) when the first member (10) and the second member (50) are engaged; and, at the second head (72) of the second bolt member (70), a wall part (90) to be disposed between the side surface of the first head (32) and the inner surface of the second part (15).
Inventors:
NAKAYAMA TAKEKI (JP)
Application Number:
PCT/JP2016/052146
Publication Date:
August 04, 2016
Filing Date:
January 26, 2016
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
F16B41/00; F01D25/24; F16B39/10
Foreign References:
| JP2011247029A | 2011-12-08 | |||
| JP2005144618A | 2005-06-09 | |||
| JPH03228952A | 1991-10-09 | |||
| JP2010116182A | 2010-05-27 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Patent business corporation Sakai international patent firm (JP)
Patent business corporation Sakai international patent firm (JP)
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