JPH0219672U - - Google Patents
Info
- Publication number
- JPH0219672U JPH0219672U JP9943088U JP9943088U JPH0219672U JP H0219672 U JPH0219672 U JP H0219672U JP 9943088 U JP9943088 U JP 9943088U JP 9943088 U JP9943088 U JP 9943088U JP H0219672 U JPH0219672 U JP H0219672U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- movable part
- fixed
- detection device
- drop detection
- 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
- Measuring Fluid Pressure (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Description
第１図は、この考案の負圧低下検知装置を含む
倍力装置の前面部分を示す図、第２図は、第１図
における―線に沿つた部分の断面図である。
１０……負圧式倍力装置、１２……シエル（フ
ロントシエル）、１２ａ……孔、２０……マスタ
シリンダ、３０……負圧低下検知装置、４０……
可動部、４２……マグネツト、５０……固定部、
５２……リードスイツチ、６０……取付け部、７
０……蛇腹部。
FIG. 1 is a diagram showing a front portion of a booster including a negative pressure drop detection device of this invention, and FIG. 2 is a sectional view of a portion taken along line - in FIG. 1. 10... Negative pressure booster, 12... Shell (front shell), 12a... Hole, 20... Master cylinder, 30... Negative pressure drop detection device, 40...
Movable part, 42... Magnet, 50... Fixed part,
52... Reed switch, 60... Mounting part, 7
0... Bellows belly.
Claims (1)
してシエルにあけた孔に密に取り付けられる取付
け部と、一端に大気圧を受け他端に負圧室の負圧
を受圧する可動部と、前記負圧式倍力装置に対し
て相対的に位置決めをして設けた固定部と、可動
部に設けたマグネツトと、固定部に設けたリード
スイツチとを有し、可動部を固定部に向かつて付
勢するようにした負圧低下検知装置において、前
記取付け部および可動部をゴム材料で一体成形す
るとともに、それらの両部間に、可動部を固定部
に向かつて付勢する蛇腹部を形成した負圧低下検
知装置。 A mounting part that opens into the negative pressure chamber that introduces the negative pressure of the negative pressure booster and is tightly attached to a hole drilled in the shell, and one end that receives atmospheric pressure and the other end that receives the negative pressure of the negative pressure chamber. It has a movable part, a fixed part positioned relative to the negative pressure booster, a magnet provided in the movable part, and a reed switch provided in the fixed part, and the movable part is fixed. In the negative pressure drop detection device, the mounting part and the movable part are integrally molded from a rubber material, and the movable part is biased towards the fixed part between the two parts. A negative pressure drop detection device with a bellows part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9943088U JPH0219672U (en) | 1988-07-27 | 1988-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9943088U JPH0219672U (en) | 1988-07-27 | 1988-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0219672U true JPH0219672U (en) | 1990-02-08 |
Family
ID=31326583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9943088U Pending JPH0219672U (en) | 1988-07-27 | 1988-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0651652U (en) * | 1992-12-15 | 1994-07-15 | 光陽産業株式会社 | Overflow prevention valve for gas tap |
-
1988
- 1988-07-27 JP JP9943088U patent/JPH0219672U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0651652U (en) * | 1992-12-15 | 1994-07-15 | 光陽産業株式会社 | Overflow prevention valve for gas tap |