JPS60117261U - Negative pressure booster - Google Patents
Negative pressure boosterInfo
- Publication number
- JPS60117261U JPS60117261U JP554384U JP554384U JPS60117261U JP S60117261 U JPS60117261 U JP S60117261U JP 554384 U JP554384 U JP 554384U JP 554384 U JP554384 U JP 554384U JP S60117261 U JPS60117261 U JP S60117261U
- Authority
- JP
- Japan
- Prior art keywords
- pressure chamber
- shell
- inner hole
- movable body
- fitted
- 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断面図、第２図は、
第１図の要部拡大図、第３図ａ、 ｂは、第１図におけ
る押えリングの形状を示す図である。
１・・・負圧式倍力装置、２・・・前方シェル、３・・
・後方シェル、５・・・可動体、７・・・変圧室、８・
・・低圧室、１１・・・ハブ部、１３・：・孔、１５・
・・入力軸、２２・・・出力軸、２３ａ、２３ｂ、２３
ｃ・・・フィルタ、５８．５８’・・・押えリング、６
２・・・補助部。FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view showing an embodiment of the present invention.
An enlarged view of the main part of FIG. 1 and FIGS. 3a and 3b are diagrams showing the shape of the presser ring in FIG. 1. 1... Negative pressure booster, 2... Front shell, 3...
・Rear shell, 5... Movable body, 7... Transformation chamber, 8.
・・Low pressure chamber, 11・Hub part, 13・：・hole, 15・
...Input shaft, 22...Output shaft, 23a, 23b, 23
c...filter, 58.58'...presser ring, 6
2...Auxiliary part.
Claims (1)
よりシェル内の前方側に区画され常時負圧源に連絡され
る低圧室と、前記可動体によりシェル内の後方側に区画
され前記低圧室と大気とに選択的に連絡される変圧室と
、前記可動体の後方からシェルを貫通して外部まで延び
る筒状のハブ部と、該ハブ部の内孔に前方側及び後方側
から各別に嵌入される第１軸体及び第２軸体と、これら
、め両軸体のうちいずれか一方からの入力に応じて前記
変圧室に前記ハブ部の内孔を通して大気を供給する弁装
置と、前記後方側からハブ部の内孔に嵌入される第２軸
体と当該内孔との間に配置されるフィルタとを備えた負
圧式倍力装置において、前記フィルタに、前記第２軸体
に沿って延びる補 −動部を形成し、この補助部の外周
に環状リングを嵌着して成る負圧式倍力装置。a movable body movably inserted into the shell; a low pressure chamber defined at the front side of the shell by the movable body and constantly connected to a negative pressure source; and a low pressure chamber defined at the rear side of the shell by the movable body a variable pressure chamber that selectively communicates with the low pressure chamber and the atmosphere; a cylindrical hub portion extending from the rear of the movable body to the outside through the shell; and an inner hole of the hub portion from the front and rear sides. A first shaft body and a second shaft body that are fitted separately, and a valve device that supplies atmospheric air to the variable pressure chamber through the inner hole of the hub portion in response to an input from either one of these two shaft bodies. and a filter disposed between a second shaft body that is fitted into the inner hole of the hub part from the rear side and the inner hole, wherein the second shaft body is fitted into the filter from the rear side. A negative pressure booster comprising an auxiliary part extending along the body and an annular ring fitted around the outer periphery of the auxiliary part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP554384U JPS60117261U (en) | 1984-01-18 | 1984-01-18 | Negative pressure booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP554384U JPS60117261U (en) | 1984-01-18 | 1984-01-18 | Negative pressure booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60117261U true JPS60117261U (en) | 1985-08-08 |
Family
ID=30482144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP554384U Pending JPS60117261U (en) | 1984-01-18 | 1984-01-18 | Negative pressure booster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60117261U (en) |
-
1984
- 1984-01-18 JP JP554384U patent/JPS60117261U/en active Pending
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