JPS58109559U - Vacuum controller - Google Patents

Vacuum controller

Info

Publication number
JPS58109559U
JPS58109559U JP568782U JP568782U JPS58109559U JP S58109559 U JPS58109559 U JP S58109559U JP 568782 U JP568782 U JP 568782U JP 568782 U JP568782 U JP 568782U JP S58109559 U JPS58109559 U JP S58109559U
Authority
JP
Japan
Prior art keywords
vacuum controller
membrane
slope
receiving part
contact plate
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
JP568782U
Other languages
Japanese (ja)
Other versions
JPS632604Y2 (en
Inventor
関　定雄
勝治 田中
Original Assignee
京三電機株式会社
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 京三電機株式会社 filed Critical 京三電機株式会社
Priority to JP568782U priority Critical patent/JPS58109559U/en
Publication of JPS58109559U publication Critical patent/JPS58109559U/en
Application granted granted Critical
Publication of JPS632604Y2 publication Critical patent/JPS632604Y2/ja
Granted legal-status Critical Current

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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]

第１図は本考案に係るバキュームコントローラの縦断面
図、第２図は要部の拡大断面図、第３図は従来のものの
要部の拡大断面図である。　　−１：膜、２：ロッド、
３：受部、４：当板、４ａ：傾斜部、４ｂ：端縁部、４
Ｃ：屈曲点。FIG. 1 is a vertical sectional view of a vacuum controller according to the present invention, FIG. 2 is an enlarged sectional view of the main parts, and FIG. 3 is an enlarged sectional view of the main parts of a conventional vacuum controller. -1: membrane, 2: rod,
3: Receiving part, 4: Abutting plate, 4a: Inclined part, 4b: Edge part, 4
C: bending point.

Claims (1)

【実用新案登録請求の範囲】 膜の内周部をロッドの受部と該受部上に固着される当板
との間で挾持するバキュームコントローラにおいて、 上記当板の外周部を逆円錐台形状の傾斜部と、該傾斜部
の上端から丸味をもって内側に折り曲げられた端縁部と
をもつ形状に形成・し、上記膜の外周部を上記傾斜部と
端縁部の屈曲点から゛上方へ弧を描くように形成しそそ
の外周端部を取付けたことを特徴とするバキュームコン
トローラ。[Claims for Utility Model Registration] In a vacuum controller in which the inner circumference of the membrane is held between a rod receiving part and a contact plate fixed on the receiving part, the outer circumference of the said contact plate is shaped like an inverted truncated cone. and an end edge that is rounded and bent inward from the upper end of the slope, and the outer periphery of the membrane is directed upward from the bending point of the slope and the end edge. A vacuum controller characterized by having an arc-shaped outer peripheral end attached thereto.
JP568782U 1982-01-21 1982-01-21 Vacuum controller Granted JPS58109559U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP568782U JPS58109559U (en) 1982-01-21 1982-01-21 Vacuum controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP568782U JPS58109559U (en) 1982-01-21 1982-01-21 Vacuum controller

Publications (2)

Publication Number Publication Date
JPS58109559U true JPS58109559U (en) 1983-07-26
JPS632604Y2 JPS632604Y2 (en) 1988-01-22

Family

ID=30018483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP568782U Granted JPS58109559U (en) 1982-01-21 1982-01-21 Vacuum controller

Country Status (1)

Country Link
JP (1) JPS58109559U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48110540U (en) * 1972-03-29 1973-12-19
JPS5663855U (en) * 1979-10-23 1981-05-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48110540U (en) * 1972-03-29 1973-12-19
JPS5663855U (en) * 1979-10-23 1981-05-29

Also Published As

Publication number Publication date
JPS632604Y2 (en) 1988-01-22

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