Title:
TURBO DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/030182
Kind Code:
A1
Abstract:
Airtightness is improved, cost is reduced, and installation workability is improved for a nuts-and-bolts structure. In a bolt-fastening structure configured from an upper flange and lower flange having bolt holes, and also configured from studs, upper nuts, and lower nuts, the lower ends of the bolt holes in the lower flange are provided with female screw parts each having at least one screw thread.
Inventors:
TANNO YOUHEI (JP)
KAZAMA TAKESHI (JP)
MATSUNAGA HIROYUKI (JP)
HASHIMOTO TAIJI (JP)
TSUKAHARA RYUHEI (JP)
KAZAMA TAKESHI (JP)
MATSUNAGA HIROYUKI (JP)
HASHIMOTO TAIJI (JP)
TSUKAHARA RYUHEI (JP)
Application Number:
PCT/JP2016/074196
Publication Date:
February 23, 2017
Filing Date:
August 19, 2016
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
F04D29/60; F04D29/42; F16B5/02; F16B35/04
Foreign References:
| JPS63174598U | 1988-11-11 | |||
| JPS56139808U | 1981-10-22 | |||
| JPS61116214U | 1986-07-22 | |||
| JPS5170367U | 1976-06-03 | |||
| JPS61108601U | 1986-07-10 | |||
| JPH02120721U | 1990-09-28 | |||
| JP2002061627A | 2002-02-28 | |||
| US20150198170A1 | 2015-07-16 |
Attorney, Agent or Firm:
ASAMURA PATENT OFFICE, P.C. (JP)
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