JPH0460766U - - Google Patents
Info
- Publication number
- JPH0460766U JPH0460766U JP10476490U JP10476490U JPH0460766U JP H0460766 U JPH0460766 U JP H0460766U JP 10476490 U JP10476490 U JP 10476490U JP 10476490 U JP10476490 U JP 10476490U JP H0460766 U JPH0460766 U JP H0460766U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- movable body
- internal space
- pressure chamber
- brake
- 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
第１図は、本考案の第１の実施例であるエアオ
ーバ・ハイドロリツク・ブースタの側断面図、及
び第２図は、本考案の第２の実施例の要部拡大図
である。
２……エアサーボ部、４……シリンダケーシン
グ、７……フランジ部、１０……ピストン、１２
……圧力室、１３……無圧室、１５……出力軸、
６８……ロツド、６９……Ｏリング、７２……小
孔、７６……ロツド、７７……シート面、７８…
…頭部、７９……溝。
FIG. 1 is a sectional side view of an air-over-hydraulic booster according to a first embodiment of the present invention, and FIG. 2 is an enlarged view of essential parts of a second embodiment of the present invention. 2... Air servo part, 4... Cylinder casing, 7... Flange part, 10... Piston, 12
...Pressure chamber, 13...No pressure chamber, 15...Output shaft,
68... Rod, 69... O-ring, 72... Small hole, 76... Rod, 77... Seat surface, 78...
...Head, 79...Groove.
Claims (1)
動可能に挿入され前記内部空間を圧力室と無圧室
とに区画する可動体と、この可動体の無圧室側に
設けられる出力軸と、前記無圧室内で前記可動体
の移動方向に沿つて伸びると共に、この可動体の
移動に応じて進退し本体外部への突出量が変化す
る軸状部材と、前記無圧室と外気とを連通する通
路とを備えたブレーキ用空圧作動器において、前
記通路を前記軸状部材と前記本体との少なくとも
いずれか一方に設けると共に、この通路を前記軸
状部材が作動位置にある時に連通させ戻り位置に
ある時に閉鎖する閉鎖手段とを設けたことを特徴
とするブレーキ用空圧作動器。 a main body forming an internal space; a movable body that is movably inserted into the internal space and divides the internal space into a pressure chamber and a no-pressure chamber; and an output shaft provided on the no-pressure chamber side of the movable body; A shaft-like member that extends along the direction of movement of the movable body within the pressureless chamber, advances and retreats according to the movement of the movable body, and changes the amount of protrusion to the outside of the body, and communicates the pressureless chamber with outside air. In the pneumatic brake actuator, the passage is provided in at least one of the shaft-like member and the main body, and the passage is communicated with the shaft-like member when the shaft-like member is in the operating position. A pneumatic actuator for a brake, characterized in that it is provided with a closing means that closes when the brake is in the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10476490U JPH0460766U (en) | 1990-10-03 | 1990-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10476490U JPH0460766U (en) | 1990-10-03 | 1990-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0460766U true JPH0460766U (en) | 1992-05-25 |
Family
ID=31850174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10476490U Pending JPH0460766U (en) | 1990-10-03 | 1990-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0460766U (en) |
-
1990
- 1990-10-03 JP JP10476490U patent/JPH0460766U/ja active Pending