JPS5894245U - tube exhaust system - Google Patents

tube exhaust system

Info

Publication number
JPS5894245U
JPS5894245U JP18914881U JP18914881U JPS5894245U JP S5894245 U JPS5894245 U JP S5894245U JP 18914881 U JP18914881 U JP 18914881U JP 18914881 U JP18914881 U JP 18914881U JP S5894245 U JPS5894245 U JP S5894245U
Authority
JP
Japan
Prior art keywords
valve body
iron core
open end
movable
valve seat
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.)
Granted
Application number
JP18914881U
Other languages
Japanese (ja)
Other versions
JPH0142929Y2 (en
Inventor
正俊 早川
岩田　辰美
谷岡　正弘
Original Assignee
シ−ケ−デイ株式会社
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 by シ−ケ−デイ株式会社 filed Critical シ−ケ−デイ株式会社
Priority to JP18914881U priority Critical patent/JPS5894245U/en
Publication of JPS5894245U publication Critical patent/JPS5894245U/en
Application granted granted Critical
Publication of JPH0142929Y2 publication Critical patent/JPH0142929Y2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案による管球排気装置の断面図である。 １：管球排気装置、２：装置本体、２０：挿入穴、２１
：排気通路、２４：開口端、３：遮断弁、３０：弁本体
、３２：弁室、３３：弁体、３４：弁棒、３６：カバー
、３７：磁石、４１：弁座、４２：ばね、４８ニブラグ
、５：電磁石。The figure is a sectional view of a tube exhaust device according to the present invention. 1: Tube exhaust device, 2: Device body, 20: Insertion hole, 21
: Exhaust passage, 24: Open end, 3: Shutoff valve, 30: Valve body, 32: Valve chamber, 33: Valve body, 34: Valve stem, 36: Cover, 37: Magnet, 41: Valve seat, 42: Spring , 48 Nibrag, 5: Electromagnet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 管球の排気管に通じる排気通路の開口端と真空源に通じ
る吸気通路の開口端に該開口端と待時して形成された弁
座との間に配設されていて該排気通路の開口端側に弾性
された弁体と、該弁体に関して相対移動可能であって、
該弁体を該弁座と係合状態に保持できる可動鉄心と、該
弁体の保合状態を保持する位置に該可動鉄心を吸引保持
する磁石とを備え、該磁石が該可動鉄心に関して相対的
に移動できるように磁性部材を有するカバーに遊嵌され
ていることを特徴とした管球排気装置。An opening of the exhaust passage is disposed between the open end of the exhaust passage leading to the exhaust pipe of the bulb and the open end of the intake passage leading to the vacuum source, and a valve seat formed between the open end and the valve seat. a valve body elastic on the end side; and movable relative to the valve body,
A movable iron core capable of holding the valve body in an engaged state with the valve seat, and a magnet that attracts and holds the movable iron core in a position where the valve body is held in the engaged state, and the magnet is positioned relative to the movable iron core. A tube exhaust device characterized in that the tube exhaust device is loosely fitted into a cover having a magnetic member so as to be movable.
JP18914881U 1981-12-18 1981-12-18 tube exhaust system Granted JPS5894245U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18914881U JPS5894245U (en) 1981-12-18 1981-12-18 tube exhaust system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18914881U JPS5894245U (en) 1981-12-18 1981-12-18 tube exhaust system

Publications (2)

Publication Number Publication Date
JPS5894245U true JPS5894245U (en) 1983-06-25
JPH0142929Y2 JPH0142929Y2 (en) 1989-12-14

Family

ID=30103186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18914881U Granted JPS5894245U (en) 1981-12-18 1981-12-18 tube exhaust system

Country Status (1)

Country Link
JP (1) JPS5894245U (en)

Also Published As

Publication number Publication date
JPH0142929Y2 (en) 1989-12-14

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