JPS617604U - Negative pressure response device - Google Patents

Negative pressure response device

Info

Publication number
JPS617604U
JPS617604U JP17561684U JP17561684U JPS617604U JP S617604 U JPS617604 U JP S617604U JP 17561684 U JP17561684 U JP 17561684U JP 17561684 U JP17561684 U JP 17561684U JP S617604 U JPS617604 U JP S617604U
Authority
JP
Japan
Prior art keywords
annular rib
diaphragm
backing plate
shaped protrusion
disc
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
JP17561684U
Other languages
Japanese (ja)
Other versions
JPS6139121Y2 (en
Inventor
博志 藤原
弘允 長江
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP17561684U priority Critical patent/JPS617604U/en
Publication of JPS617604U publication Critical patent/JPS617604U/en
Application granted granted Critical
Publication of JPS6139121Y2 publication Critical patent/JPS6139121Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Actuator (AREA)
  • Diaphragms And Bellows (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 drawings]

第１図は本考案に係る負圧応動装置の実施例を示す断面
図、第２図は第１図の一部を構戒する作動杆の環状リブ
部分の一部断面した辞面図、第３図は他の実施例を示す
同環状リブ部分の一部断面した正面図であ．る。 ２，５・・・ダイヤフラム、９・・・作動杆、１１・・
・ダイヤフラムかしめ付け用の環状リブ、１３・・・圧
縮ばね案内用の作動杆端部、１４・・・圧縮ばね。FIG. 1 is a sectional view showing an embodiment of the negative pressure response device according to the present invention, FIG. Figure 3 is a partially sectional front view of the annular rib portion showing another embodiment. Ru. 2, 5...Diaphragm, 9...Operation rod, 11...
- Annular rib for diaphragm caulking, 13... Operating rod end for guiding compression spring, 14... Compression spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 作動杆の途中に形成された円板状突出部と、前記円板状
突出部から前記作動杆の軸方向に向って突出した環状リ
ブと、前記環状リブの外周に挿通され前記円板状突出部
と接触する第１の当て板と、前記環状リブの外周に挿通
され前記第１の当て板に接触するダイヤフラムと、前記
環状リブの外周に挿通され前記第１の当て板と協同して
前記ダイヤフラムを挾持するように前記ダイヤフラムと
接触する第２の当て板を有し、前記環状リブを前記円板
状突出部側にかしめ付けることによって前記第１の当て
板、前記ダイヤフラムおよび前記第２の当て板を前記環
状リブと前記円板状突出部− の間で挾持するようにし
た負圧応動装置。a disc-shaped protrusion formed in the middle of the operating rod; an annular rib protruding from the disc-shaped protrusion in the axial direction of the operating rod; and the disc-shaped protrusion inserted through the outer periphery of the annular rib. a diaphragm inserted through the outer periphery of the annular rib and in contact with the first backing plate; a diaphragm inserted through the outer periphery of the annular rib and in cooperation with the first backing plate; It has a second backing plate that comes into contact with the diaphragm so as to sandwich the diaphragm, and by caulking the annular rib to the disk-shaped protrusion side, the first backing plate, the diaphragm and the second A negative pressure response device, wherein a backing plate is held between the annular rib and the disc-shaped protrusion.
JP17561684U 1984-11-21 1984-11-21 Negative pressure response device Granted JPS617604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17561684U JPS617604U (en) 1984-11-21 1984-11-21 Negative pressure response device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17561684U JPS617604U (en) 1984-11-21 1984-11-21 Negative pressure response device

Publications (2)

Publication Number Publication Date
JPS617604U true JPS617604U (en) 1986-01-17
JPS6139121Y2 JPS6139121Y2 (en) 1986-11-11

Family

ID=30733216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17561684U Granted JPS617604U (en) 1984-11-21 1984-11-21 Negative pressure response device

Country Status (1)

Country Link
JP (1) JPS617604U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0210248U (en) * 1988-06-24 1990-01-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0210248U (en) * 1988-06-24 1990-01-23

Also Published As

Publication number Publication date
JPS6139121Y2 (en) 1986-11-11

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