Title:
シール装置及び圧縮機
Document Type and Number:
Japanese Patent JP6871041
Kind Code:
B2
Abstract:
The present invention includes a ring part (60), a first fin group (81) that together with a first outer peripheral surface (21) forms a clearance, and a second fin group (83) of which the front end is positioned farther radially inward than the first outer peripheral surface (21) and which together with a second outer peripheral surface (22) forms a clearance. The ring part (60) has a first gas supply channel (76) capable of supplying a first sealing gas to the first fin group (81), a second gas supply channel (77) capable of supplying a second sealing gas to the second fin group (83), and a mixed gas discharge channel (78) capable of discharging a mixed gas of the first sealing gas and the second sealing gas from between the first fin group (81) and the second fin group (83).
Inventors:
Akihiro Nakaba
Daisuke Hirata
Daisuke Hirata
Application Number:
JP2017067380A
Publication Date:
May 12, 2021
Filing Date:
March 30, 2017
Export Citation:
Assignee:
Mitsubishi Heavy Industries Compressor Co., Ltd.
International Classes:
F16J15/447; F04B39/00
Domestic Patent References:
| JP11108201A | ||||
| JP2010014051A |
Attorney, Agent or Firm:
Yasushi Matsunuma
Eisuke Ito
Hiroyuki Hashimoto
Satoshi Koto
Koichiro Kamata
Taichi Hasegawa
Ryuichiro Mori
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Eisuke Ito
Hiroyuki Hashimoto
Satoshi Koto
Koichiro Kamata
Taichi Hasegawa
Ryuichiro Mori
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki