JPH0483965U - - Google Patents
Info
- Publication number
- JPH0483965U JPH0483965U JP12768390U JP12768390U JPH0483965U JP H0483965 U JPH0483965 U JP H0483965U JP 12768390 U JP12768390 U JP 12768390U JP 12768390 U JP12768390 U JP 12768390U JP H0483965 U JPH0483965 U JP H0483965U
- Authority
- JP
- Japan
- Prior art keywords
- booster
- negative pressure
- valve cylinder
- atmosphere
- air reservoir
- 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)
Description
図面は本考案の一実施例を示すタンデム型負圧
ブースタの縦断側面図である。
Ｂ……負圧ブースタ、Ｍ……ブレーキマスタシ
リンダ、１……ブースタシエル、２ａ，３ａ……
負圧室、２ｂ，３ｂ……作動室、４，６……ブー
スタピストン、１５……弁筒、２２……制御弁、
２５……入力杆、３０ａ……絞り口、３６……エ
アフイルタ、３７……空気溜、４３……出力杆。
The drawing is a longitudinal sectional side view of a tandem negative pressure booster showing an embodiment of the present invention. B... Negative pressure booster, M... Brake master cylinder, 1... Booster shell, 2a, 3a...
Negative pressure chamber, 2b, 3b... working chamber, 4, 6... booster piston, 15... valve cylinder, 22... control valve,
25... Input rod, 30a... Throttle opening, 36... Air filter, 37... Air reservoir, 43... Output rod.
Claims (1)
トン４，６の前後に負圧室２ａ，３ａ及び作動室
２ｂ，３ｂをそれぞれ形成し、ブースタシエル１
の後壁に摺動自在に支承されて後端を大気開放口
とした弁筒１５をブースタピストン４，６に連設
し、この弁筒１５には入力杆２５と、この入力杆
２５の進退に応じて作動室２ｂ，３ｂを負圧室２
ａ，３ａと大気とに連通切換えする制御弁２２と
を配設し、弁筒１５の大気開放口にエアフイルタ
３６を装着した負圧ブースタにおいて、 弁筒１５に、制御弁２２及びエアフイルタ３６
間を連通する空気溜３７を設けると共に、この空
気溜３７の入口を絞り口３０ａに形成したことを
特徴とする、負圧ブースタ。[Claims for Utility Model Registration] Negative pressure chambers 2a, 3a and working chambers 2b, 3b are formed before and after booster pistons 4, 6 housed in the booster shell 1, respectively, and the booster shell 1
A valve cylinder 15 that is slidably supported on the rear wall and whose rear end is open to the atmosphere is connected to the booster pistons 4 and 6, and this valve cylinder 15 has an input rod 25 and a mechanism for moving the input rod 25 forward and backward. The working chambers 2b and 3b are changed to the negative pressure chamber 2
In a negative pressure booster, a control valve 22 is provided to communicate between the valve cylinder 15 and the atmosphere, and an air filter 36 is attached to the atmosphere opening port of the valve cylinder 15.
A negative pressure booster characterized in that an air reservoir 37 is provided which communicates between the air reservoir 37 and an inlet of the air reservoir 37 is formed in a throttle opening 30a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12768390U JPH0483965U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12768390U JPH0483965U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0483965U true JPH0483965U (en) | 1992-07-21 |
Family
ID=31875173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12768390U Pending JPH0483965U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0483965U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5923654U (en) * | 1982-08-03 | 1984-02-14 | 川崎製鉄株式会社 | Omnidirectional flaw detection magnetization device |
-
1990
- 1990-11-30 JP JP12768390U patent/JPH0483965U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5923654U (en) * | 1982-08-03 | 1984-02-14 | 川崎製鉄株式会社 | Omnidirectional flaw detection magnetization device |
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