Title:
二重管型継手構造
Document Type and Number:
Japanese Patent JP7203384
Kind Code:
B2
Abstract:
To realize a double pipe-type joint structure in which allowable displacement is large.SOLUTION: A plurality of outer seal members 41, 42 connect an outer peripheral surface of a first outer pipe 11 and an inner peripheral surface of a second outer pipe 12, and connect an outer peripheral surface of a third outer pipe 13 and the inner peripheral surface of the second outer pipe 12. A plurality of inner seal members 51-54 connect an outer peripheral surface of a first inner pipe 21 and an inner peripheral surface of a second inner pipe 22, connect an outer peripheral surface of a third inner pipe 23 and the inner peripheral surface of the second inner pipe 22, connect the outer peripheral surface of the third inner pipe 23 and an inner peripheral surface of a fourth inner pipe 24, and connect an outer peripheral surface of a fifth inner pipe 25 and the inner peripheral surface of the fourth inner pipe 24.SELECTED DRAWING: Figure 1
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Inventors:
Satoshi Ishizaka
Tsutomu Tanakakan
Tsuneo Takayanagi
Takaaki Sakakida
Shinichi Asada
Yoshihiro Terada
Tsutomu Tanakakan
Tsuneo Takayanagi
Takaaki Sakakida
Shinichi Asada
Yoshihiro Terada
Application Number:
JP2019123346A
Publication Date:
January 13, 2023
Filing Date:
July 02, 2019
Export Citation:
Assignee:
Hitachi ge Nuclear Energy Co., Ltd.
Japan Victoric Co., Ltd.
Japan Victoric Co., Ltd.
International Classes:
F16L39/04; F16L27/12; F16L37/56
Domestic Patent References:
| JP5287787A | ||||
| JP2001200980A | ||||
| JP2008121746A | ||||
| JP61014296U | ||||
| JP2001352651A | ||||
| JP2000035165A |
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office