JPS6030870U - Negative pressure booster - Google Patents
Negative pressure boosterInfo
- Publication number
- JPS6030870U JPS6030870U JP12302783U JP12302783U JPS6030870U JP S6030870 U JPS6030870 U JP S6030870U JP 12302783 U JP12302783 U JP 12302783U JP 12302783 U JP12302783 U JP 12302783U JP S6030870 U JPS6030870 U JP S6030870U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- shell
- diaphragm
- assembled
- pressure booster
- 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
Links
Landscapes
- Braking Systems And Boosters (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
第１図は本考案の一実施例を示す概略側面図、第２図は
第１図に示した負圧式倍力装置とブラケットの拡大縦断
側面図である。
符号の説明、１４・・・ブラケット、１６・・・ダッシ
ュパネル、２２・・・ダイアフラム、２６・・・ピスト
ンボディ、２８・・・フロントシェル、３０・・・リヤ
シェル、Ｒ１・・・車室、Ｒ２・・・定圧室、Ｒ３・・
・変圧室、Ｒ４・・・空間室、■・・・バルブ機構。FIG. 1 is a schematic side view showing one embodiment of the present invention, and FIG. 2 is an enlarged vertical sectional side view of the negative pressure booster and bracket shown in FIG. 1. Explanation of symbols, 14... Bracket, 16... Dash panel, 22... Diaphragm, 26... Piston body, 28... Front shell, 30... Rear shell, R1... Vehicle interior, R2...constant pressure chamber, R3...
- Variable pressure chamber, R4... Space chamber, ■... Valve mechanism.
Claims (1)
付けるとともに、該ダイアフラムの外周縁部をシェルに
気密的に組付けて、該シェル内における前記ダイアフラ
ムの一側に常時負圧が付与される定圧室を形成するとと
もに、前記ダイアフラムの他側に前記ピストンボディに
設けたバルブ機構によって前記定圧室または車室内の大
気に選択的に連通ずる変圧室を形成してなり、前記シェ
ルの前記変圧室を形成する部分の一部にてブラケットを
介してダッシュパネル等車体の一部に組付けられて車室
内に配置される負圧式倍力装置において、前記ブラケッ
トと前記シェルにて前記シェルの前記変圧室を形成する
部分を実質的に包囲する略密閉された空間室を形成した
ことを特徴とする負圧式倍力装置。The inner peripheral edge of the diaphragm is airtightly assembled to the piston body, and the outer peripheral edge of the diaphragm is airtightly assembled to the shell, so that a constant negative pressure is always applied to one side of the diaphragm within the shell. A variable pressure chamber is formed on the other side of the diaphragm and selectively communicates with the constant pressure chamber or the atmosphere in the vehicle interior by a valve mechanism provided on the piston body, and the variable pressure chamber of the shell is In a negative pressure booster that is assembled to a part of a vehicle body such as a dash panel through a bracket at a part of the forming part and arranged in a vehicle interior, the pressure change chamber of the shell is assembled by the bracket and the shell. 1. A negative pressure booster characterized in that a substantially sealed space substantially surrounds a portion forming a negative pressure booster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12302783U JPS6030870U (en) | 1983-08-08 | 1983-08-08 | Negative pressure booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12302783U JPS6030870U (en) | 1983-08-08 | 1983-08-08 | Negative pressure booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6030870U true JPS6030870U (en) | 1985-03-02 |
Family
ID=30280987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12302783U Pending JPS6030870U (en) | 1983-08-08 | 1983-08-08 | Negative pressure booster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6030870U (en) |
-
1983
- 1983-08-08 JP JP12302783U patent/JPS6030870U/en active Pending
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