JPS61143960U - - Google Patents
Info
- Publication number
- JPS61143960U JPS61143960U JP2720785U JP2720785U JPS61143960U JP S61143960 U JPS61143960 U JP S61143960U JP 2720785 U JP2720785 U JP 2720785U JP 2720785 U JP2720785 U JP 2720785U JP S61143960 U JPS61143960 U JP S61143960U
- Authority
- JP
- Japan
- Prior art keywords
- parking brake
- switch
- main switch
- self
- holding
- 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
- 230000005284 excitation Effects 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 230000004913 activation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Braking Systems And Boosters (AREA)
Description
図面はこの考案の一実施例を示し、第１図は回
路図、第２図はパーキングブレーキスイツチの断
面図、第３図は第２図―線に沿う断面図、第
４図及び第５図は他の実施例の説明図、第６図及
び第７図は従来の説明図である。
１はパーキングブレーキ、４はパーキングブレ
ーキバルブ、４ａは励磁コイル、６はパーキング
ブレーキスイツチ、８はメインスイツチ。
The drawings show one embodiment of this invention, and FIG. 1 is a circuit diagram, FIG. 2 is a sectional view of the parking brake switch, FIG. 3 is a sectional view taken along the line of FIG. 2, and FIGS. 4 and 5. is an explanatory diagram of another embodiment, and FIGS. 6 and 7 are explanatory diagrams of a conventional method. 1 is a parking brake, 4 is a parking brake valve, 4a is an excitation coil, 6 is a parking brake switch, and 8 is a main switch.
Claims (1)
ーキングブレーキバルブ４の励磁コイル４ａにパ
ーキングブレーキスイツチ６及びメインスイツチ
８を直列に接続して、パーキングブレーキ１がオ
ンの状態でもメインスイツチ８をオフにすること
により上記パーキングブレーキ１を作動状態にで
きるようにした自動パーキングブレーキ装置にお
いて、上記パーキングブレーキスイツチ１を、オ
ンの状態で自己保持し、メインスイツチ８のオフ
とともに自己保持を解除する自己保持型スイツチ
としてなる自動パーキングブレーキ装置。 By connecting the parking brake switch 6 and the main switch 8 in series to the excitation coil 4a of the parking brake valve 4 that controls the activation and release of the parking brake 1, the main switch 8 can be turned off even when the parking brake 1 is on. In the automatic parking brake device capable of activating the parking brake 1, the parking brake switch 1 is a self-holding type switch that holds itself in the on state and releases the self-holding when the main switch 8 turns off. Automatic parking brake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2720785U JPS61143960U (en) | 1985-02-28 | 1985-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2720785U JPS61143960U (en) | 1985-02-28 | 1985-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61143960U true JPS61143960U (en) | 1986-09-05 |
Family
ID=30523936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2720785U Pending JPS61143960U (en) | 1985-02-28 | 1985-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61143960U (en) |
-
1985
- 1985-02-28 JP JP2720785U patent/JPS61143960U/ja active Pending