JPH0481867U - - Google Patents

Info

Publication number
JPH0481867U
JPH0481867U JP12576090U JP12576090U JPH0481867U JP H0481867 U JPH0481867 U JP H0481867U JP 12576090 U JP12576090 U JP 12576090U JP 12576090 U JP12576090 U JP 12576090U JP H0481867 U JPH0481867 U JP H0481867U
Authority
JP
Japan
Prior art keywords
main body
movable body
internal space
movable
magnet
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.)
Granted
Application number
JP12576090U
Other languages
Japanese (ja)
Other versions
JP2541464Y2 (en
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 filed Critical
Priority to JP1990125760U priority Critical patent/JP2541464Y2/en
Publication of JPH0481867U publication Critical patent/JPH0481867U/ja
Application granted granted Critical
Publication of JP2541464Y2 publication Critical patent/JP2541464Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Braking Systems And Boosters (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案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、第１図におけるストローク検出装置の拡大
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、
６１……ケース、６６……磁石、６９……リード
スイツチ。 Figure 1 shows an air-over system that is an embodiment of the present invention.
Side sectional view of hydraulic booster and second
The figure is an enlarged view of the stroke detection device in FIG. 1. 2... Air servo part, 4... Cylinder casing, 7... Flange part, 10... Piston, 12
...Pressure chamber, 13...No pressure chamber, 15...Output shaft,
61...Case, 66...Magnet, 69...Reed switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部空間を形成した本体と、前記内部空間に移
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、この可動体の前記無圧室
側に設けられる出力軸と、前記可動体の所定位置
を越えた移動によつてリードスイツチと磁石との
相対的位置が変化させられて作動するストローク
検出装置とを備えたブレーキ用空圧作動器におい
て、前記ストローク検出装置は前記無圧室側で前
記本体に移動可能に嵌合し、前記可動体が所定の
範囲内を移動する時には非作動位置にとどまり、
前記可動体の所定位置を越えた移動に応じて本体
外部への突出量が変化する可動部材を有すると共
に、前記リードスイツチと前記磁石とのいずれか
一方を前記可動部材に設け、他方を前記本体に設
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 pressureless chamber, and an output shaft provided on the pressureless chamber side of the movable body. , a pneumatic brake actuator comprising a stroke detection device that operates by changing the relative position between the reed switch and the magnet when the movable body moves beyond a predetermined position, the stroke detection device movably fitted to the main body on the side of the pressureless chamber, and remains in a non-operating position when the movable body moves within a predetermined range;
It has a movable member whose protrusion amount to the outside of the main body changes according to the movement of the movable body beyond a predetermined position, and one of the reed switch and the magnet is provided on the movable member, and the other is provided on the main body. A pneumatic actuator for brakes, characterized in that it is provided with.
JP1990125760U 1990-11-27 1990-11-27 Pneumatic actuator for brake Expired - Fee Related JP2541464Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990125760U JP2541464Y2 (en) 1990-11-27 1990-11-27 Pneumatic actuator for brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990125760U JP2541464Y2 (en) 1990-11-27 1990-11-27 Pneumatic actuator for brake

Publications (2)

Publication Number Publication Date
JPH0481867U true JPH0481867U (en) 1992-07-16
JP2541464Y2 JP2541464Y2 (en) 1997-07-16

Family

ID=31873346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990125760U Expired - Fee Related JP2541464Y2 (en) 1990-11-27 1990-11-27 Pneumatic actuator for brake

Country Status (1)

Country Link
JP (1) JP2541464Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53146078A (en) * 1977-05-25 1978-12-19 Aisin Seiki Co Ltd Alarm device for brake abnormality

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53146078A (en) * 1977-05-25 1978-12-19 Aisin Seiki Co Ltd Alarm device for brake abnormality

Also Published As

Publication number Publication date
JP2541464Y2 (en) 1997-07-16

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Legal Events

Date Code Title Description
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LAPS Cancellation because of no payment of annual fees