Title:
真空断熱バルブ
Document Type and Number:
Japanese Patent JP4400917
Kind Code:
B2
Abstract:
Summary The present invention provides a vacuum thermal insulating valve that may be used at high temperature in gas supply systems or gas exhaust systems, and also may be made substantially small and compact in size owing to its excellent thermal insulating performance. With a vacuum thermal insulating valve comprising a valve equipped with a valve body and an actuator, and a vacuum thermal insulating box that houses the valve, the afore-mentioned vacuum thermal insulating box S is formed by a square-shaped lower vacuum jacket S 5 having a cylinder-shaped vacuum thermal insulating pipe receiving part J on a side and with its upper face made open, and the square-shaped upper vacuum jackets S 4 , which is hermetically fitted to the lower vacuum jacket S 5 and with its lower face made open.
Inventors:
Tadahiro Ohmi
Yukio Minami
Kenji Tsubota
Tsutomu Shinohara
Michio Yamaji
Shinichi Ikeda
Akihiro Morimoto
Koji Kawada
Toshiro Naruso
Yukio Minami
Kenji Tsubota
Tsutomu Shinohara
Michio Yamaji
Shinichi Ikeda
Akihiro Morimoto
Koji Kawada
Toshiro Naruso
Application Number:
JP2004014032A
Publication Date:
January 20, 2010
Filing Date:
January 22, 2004
Export Citation:
Assignee:
Fujikin Co., Ltd.
Tadahiro Ohmi
Tadahiro Ohmi
International Classes:
F16K51/00; F16L59/06; F16K27/00; F16K27/12; F16K51/02
Domestic Patent References:
| JP8233192A | ||||
| JP59020460Y2 | ||||
| JP10299943A | ||||
| JP56113879A | ||||
| JP62092378U | ||||
| JP60029298U |
Foreign References:
| US6260725 | ||||
| US6168040 |
Attorney, Agent or Firm:
Takeshi Sugimoto