JPH0173744U - - Google Patents

Info

Publication number
JPH0173744U
JPH0173744U JP1987169872U JP16987287U JPH0173744U JP H0173744 U JPH0173744 U JP H0173744U JP 1987169872 U JP1987169872 U JP 1987169872U JP 16987287 U JP16987287 U JP 16987287U JP H0173744 U JPH0173744 U JP H0173744U
Authority
JP
Japan
Prior art keywords
vacuum tube
annular member
pipe portion
exhaust pipe
exhaust
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
JP1987169872U
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 JP1987169872U priority Critical patent/JPH0173744U/ja
Publication of JPH0173744U publication Critical patent/JPH0173744U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例に依るブラウン管の排
気管部の固持具の断面図、第2図は同実施例の作
用を説明するための要部の断面図、第3図は従来
例のブラウン管の排気用固持装置を示す部分破断
側面図、第4図は同要部の拡大断面図及び第5図
はシール部材と排気管部との径の関係を示す部分
断面図である。 なお図において、28……Uリング、30……
空気流通孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 真空管の排気用管部を固持用ケーシング内に配
    設されたシール部材により気密に固持する真空管
    の排気用固持具において、前記シール部材を断面
    形状がほゞU字状の弾性材で成り、かつその内径
    は前記真空管の排気用管部の外径より大きい環状
    部材とし、前記ケーシングに前記環状部材の内空
    間に連通して空気流通孔を形成し、前記真空管の
    排気用管部を前記環状部材の開口に挿通した後、
    前記空気流通孔を通つて圧縮空気を前記環状部材
    の内空間内に供給して該環状部材を前記真空管の
    排気用管部に密着すべく弾性変形させるようにし
    たことを特徴とする真空管の排気用固持具。
JP1987169872U 1987-11-06 1987-11-06 Pending JPH0173744U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987169872U JPH0173744U (ja) 1987-11-06 1987-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987169872U JPH0173744U (ja) 1987-11-06 1987-11-06

Publications (1)

Publication Number Publication Date
JPH0173744U true JPH0173744U (ja) 1989-05-18

Family

ID=31460313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987169872U Pending JPH0173744U (ja) 1987-11-06 1987-11-06

Country Status (1)

Country Link
JP (1) JPH0173744U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100561882B1 (ko) * 1999-08-25 2006-03-17 다이아배큠 가부시키가이샤 진공관 배기 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100561882B1 (ko) * 1999-08-25 2006-03-17 다이아배큠 가부시키가이샤 진공관 배기 장치

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