Title:
荷電粒子加速器及びその施工方法
Document Type and Number:
Japanese Patent JP7163241
Kind Code:
B2
Abstract:
A charged particle accelerator for which assembly work can be simplified is provided, and a method for building the same is provided.In a vacuum-duct joint-portion 10: a male screw 21 is engraved on an outer peripheral surface of a joint 11; a contact surface 25 to be brought into contact with an annular seal 12 is formed at the end of the inner peripheral surface 22 of the joint 11; a pressing surface 26 for pressing the annular seal 12 toward the contact surface 25 of the joint 11A is formed on the ring 15; an abutting surface 28 that abuts on the ring 15 is formed on the nut 16; and a female screw 27 to be screwed to the male screw 21 of the joint 11A is engraved on the inner peripheral surface of the nut 16.
Inventors:
Kunihiko Kinugasa
Hiromasa Ito
Yujiro Tajima
Yoshiharu Kanai
Hiromasa Ito
Yujiro Tajima
Yoshiharu Kanai
Application Number:
JP2019077344A
Publication Date:
October 31, 2022
Filing Date:
April 15, 2019
Export Citation:
Assignee:
Toshiba Energy Systems Co., Ltd.
Toshiba Plant Systems Co., Ltd.
Toshiba Plant Systems Co., Ltd.
International Classes:
H05H7/14; F16L19/065; F16L19/07
Domestic Patent References:
| JP5057380A | ||||
| JP8050999A | ||||
| JP8326968A | ||||
| JP2002130563A |
Foreign References:
| US20130294557 |
Attorney, Agent or Firm:
Patent Attorney Tokyo International Patent Office