Title:
NUT AND ROTARY MACHINE
Document Type and Number:
WIPO Patent Application WO/2015/064502
Kind Code:
A1
Abstract:
Provided is a nut (12) which is screwed onto an end on a first side of each of a plurality of bolts (11) that penetrate a plurality of rotary members in axial direction at a plurality of positions in a circumferential direction around an axis (A), the plurality of rotary members being stacked in the axial direction in which the axis (A) extends. Out of surfaces of the nut, at least a first cover surface (35) that is a surface on the reverse side of a surface facing a second side that is the opposite side to the first side of the bolt (11) has a shape that forms an annular surface continuous around the axis (A) with the first cover surfaces (35) of other nuts (12).
Inventors:
KONDO TAKAHIRO (JP)
HASHIMOTO SHINYA (JP)
HASHIMOTO SHINYA (JP)
Application Number:
PCT/JP2014/078347
Publication Date:
May 07, 2015
Filing Date:
October 24, 2014
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
F16B37/00; F01D5/06; F01D25/00; F16B37/02
Foreign References:
| JP2001323820A | 2001-11-22 | |||
| JPH0558929U | 1993-08-03 | |||
| JPH0842540A | 1996-02-13 | |||
| JPH0192510U | 1989-06-16 |
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)
Woods Ryuichiro (JP)
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