JPH0394731U - - Google Patents

Info

Publication number
JPH0394731U
JPH0394731U JP148490U JP148490U JPH0394731U JP H0394731 U JPH0394731 U JP H0394731U JP 148490 U JP148490 U JP 148490U JP 148490 U JP148490 U JP 148490U JP H0394731 U JPH0394731 U JP H0394731U
Authority
JP
Japan
Prior art keywords
operation box
cover plate
switching valve
compressed gas
closing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP148490U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP148490U priority Critical patent/JPH0394731U/ja
Publication of JPH0394731U publication Critical patent/JPH0394731U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Description

【図面の簡単な説明】
第1図及び第2図は本考案による開閉装置の1
実施例を示し、第1図は操作箱の断面図、第2図
は要部の拡大断面図、第3図及び第4図は従来例
を示し、第3図は操作箱の断面図、第4図は第3
図の一部の拡大断面図、第5図及び第6図はそれ
ぞれ電磁弁の異なる状態における断面図である。 1……操作箱、2……気蓄槽、4……電磁弁、
6……換気口、8……蓋板、30……シリンダ、
31……ピストン、32……ピストンロツド、3
6……付勢ばね。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧縮気体を操作エネルギ源とする開閉器用操作
    器を収納した密閉の操作箱と、該操作箱内に収納
    され投入動作時に気蓄槽からの圧縮気体を前記操
    作器に供給し動作完了後に前記操作器の圧縮気体
    を前記操作箱内に排気する切換弁と、前記操作箱
    の壁面に形成された換気口と、該換気口を開閉自
    在に閉塞する蓋板と、該蓋板を閉塞方向に付勢す
    る付勢手段と、前記切換弁からの排気の一部が直
    接導入され該排気の圧力により前記蓋板を前記付
    勢に抗して移動させる開口手段とを備えた開閉装
    置。
JP148490U 1990-01-11 1990-01-11 Pending JPH0394731U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP148490U JPH0394731U (ja) 1990-01-11 1990-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP148490U JPH0394731U (ja) 1990-01-11 1990-01-11

Publications (1)

Publication Number Publication Date
JPH0394731U true JPH0394731U (ja) 1991-09-26

Family

ID=31505392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP148490U Pending JPH0394731U (ja) 1990-01-11 1990-01-11

Country Status (1)

Country Link
JP (1) JPH0394731U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7453243B2 (en) 2004-11-04 2008-11-18 Funai Electric Co., Ltd. Switching power supply with multiple output voltages and an intermittent oscillation pulse in standby

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7453243B2 (en) 2004-11-04 2008-11-18 Funai Electric Co., Ltd. Switching power supply with multiple output voltages and an intermittent oscillation pulse in standby

Similar Documents

Publication Publication Date Title
JPH0394731U (ja)
JPH02147212U (ja)
JPS62132269U (ja)
JPH038392U (ja)
JPH0425046U (ja)
JPH0458679U (ja)
JPH021385U (ja)
JPH0347803U (ja)
JPH02144644U (ja)
JPH0272872U (ja)
JPH0281971U (ja)
JPH0397565U (ja)
JPH01136643U (ja)
JPS6181082U (ja)
JPH0136256Y2 (ja)
JPS598048Y2 (ja) 自圧式操作弁
JPS62162544U (ja)
JPS6242850U (ja)
JPS61175528U (ja)
JPH0427299U (ja)
JPS6348073U (ja)
JPS63156U (ja)
JPH01108499U (ja)
JPH0272803U (ja)
JPH03129430U (ja)