JPS60268U - Sealed guide device for negative pressure booster - Google Patents

Sealed guide device for negative pressure booster

Info

Publication number
JPS60268U
JPS60268U JP9283883U JP9283883U JPS60268U JP S60268 U JPS60268 U JP S60268U JP 9283883 U JP9283883 U JP 9283883U JP 9283883 U JP9283883 U JP 9283883U JP S60268 U JPS60268 U JP S60268U
Authority
JP
Japan
Prior art keywords
guide device
sealing member
hub
peripheral surface
negative pressure
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
JP9283883U
Other languages
Japanese (ja)
Inventor
有満　智
Original Assignee
株式会社ナブコ
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 株式会社ナブコ filed Critical 株式会社ナブコ
Priority to JP9283883U priority Critical patent/JPS60268U/en
Publication of JPS60268U publication Critical patent/JPS60268U/en
Pending legal-status Critical Current

Links

Landscapes

  • Braking Systems And Boosters (AREA)
  • Actuator (AREA)
  • Sealing Devices (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]

第１図は、本考案の一実施例である負圧式倍力装置の側
断面図、第２図は、第１図の要部拡大図、第３図は第２
図と対応した従来例を示す図である。 １・・・負圧式倍力装置、Ａ・・・密封案内装置、１２
・・・開口部、２９・・・密封部材、３３・・・摺動リ
ング、３４・・・延長部。Figure 1 is a side sectional view of a negative pressure booster that is an embodiment of the present invention, Figure 2 is an enlarged view of the main parts of Figure 1, and Figure 3 is a second
It is a figure which shows the conventional example corresponding to a figure. 1... Negative pressure booster, A... Sealed guide device, 12
...Opening portion, 29...Sealing member, 33...Sliding ring, 34...Extension portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部空部を形成した本体内部に移動可能龜挿入した可動
体の後方に向って延出するハブ部と、該ハブ部が移動可
能に貫通し前記本体の後方部に設けられる筒状の開口部
との間に配置され、前記開口部内周面と前記ハブ部外周
面との各々に弾接するシール部を有する密封部材と、前
記ハブ部の外周面と摺動可能な内周面を形成した環状の
摺動リングと、前記密封部材及び摺動リングの前方側へ
の移動を阻止する止め部材とを有する負圧式倍力装置の
密封案内装置において、前記密封部材の前記開口部に弾
接するシール部に沿って延びる延長部を設けるとともに
、この延長部と前記ハブ部との間に前記摺動リングを配
置して成る負圧式倍力装置の密封案内装置。A hub portion extending toward the rear of a movable body having a movable head inserted into a main body forming an internal cavity, and a cylindrical opening provided in the rear portion of the main body through which the hub portion movably penetrates. a sealing member disposed between the opening and the hub portion, the sealing member having a seal portion that makes elastic contact with each of the inner peripheral surface of the opening and the outer peripheral surface of the hub portion; and an annular sealing member having an inner peripheral surface that is slidable on the outer peripheral surface of the hub portion. In the sealing guide device for a negative pressure booster, the sealing guide device includes a sliding ring and a stopper member that prevents forward movement of the sealing member and the sliding ring, wherein the sealing portion elastically contacts the opening of the sealing member. A sealed guide device for a negative pressure booster, comprising an extension extending along the hub, and the sliding ring disposed between the extension and the hub.
JP9283883U 1983-06-16 1983-06-16 Sealed guide device for negative pressure booster Pending JPS60268U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9283883U JPS60268U (en) 1983-06-16 1983-06-16 Sealed guide device for negative pressure booster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9283883U JPS60268U (en) 1983-06-16 1983-06-16 Sealed guide device for negative pressure booster

Publications (1)

Publication Number Publication Date
JPS60268U true JPS60268U (en) 1985-01-05

Family

ID=30223242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9283883U Pending JPS60268U (en) 1983-06-16 1983-06-16 Sealed guide device for negative pressure booster

Country Status (1)

Country Link
JP (1) JPS60268U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62194249U (en) * 1986-01-21 1987-12-10
JPH03189481A (en) * 1989-11-04 1991-08-19 Giichi Kuze Bellows shaft seal mechanism for wax type thermostat and manufacture of bellows

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62194249U (en) * 1986-01-21 1987-12-10
JPH03189481A (en) * 1989-11-04 1991-08-19 Giichi Kuze Bellows shaft seal mechanism for wax type thermostat and manufacture of bellows

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