JPH01103469U - - Google Patents
Info
- Publication number
- JPH01103469U JPH01103469U JP20034687U JP20034687U JPH01103469U JP H01103469 U JPH01103469 U JP H01103469U JP 20034687 U JP20034687 U JP 20034687U JP 20034687 U JP20034687 U JP 20034687U JP H01103469 U JPH01103469 U JP H01103469U
- Authority
- JP
- Japan
- Prior art keywords
- air
- valve
- air chamber
- vehicle
- turned
- 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
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
Description
第１図は本考案の一実施例としてのロツクブレ
ーキ装置の全体概略構成図、第２図は同上装置の
制御回路図、第３図は同上装置の操作スイツチの
作動説明図、第４図は従来装置の取付られたトラ
ツクの側面図、第５図は従来装置の概略全体構成
図である。
１３……エアータンク、１４……ブレーキバル
ブ、１６……空気倍力装置、１６１……空気室、
１７……ホイールシリンダ、１９……第２エアパ
イプ、２０……車内バルブ、２１……三方電磁弁
、３４……操作スイツチ。
Fig. 1 is an overall schematic diagram of a lock brake device as an embodiment of the present invention, Fig. 2 is a control circuit diagram of the same device, Fig. 3 is an explanatory diagram of the operation of the operation switch of the above device, and Fig. 4 is a diagram showing the operation of the operation switch of the above device. FIG. 5 is a side view of a truck to which the conventional device is attached, and is a schematic overall configuration diagram of the conventional device. 13... Air tank, 14... Brake valve, 16... Air booster, 161... Air chamber,
17...Wheel cylinder, 19...Second air pipe, 20...In-vehicle valve, 21...Three-way solenoid valve, 34...Operation switch.
Claims (1)
操作により空気倍力装置の空気室に給排し、上記
空気倍力装置の生じたブレーキ油圧を各ホイルシ
リンダに加えて制動力を得る主ブレーキ系に接続
され、かつ、上記空気室に手動の開閉バルブを通
して上記高圧空気を加えた際に車両をロツクさせ
るロツクブレーキ装置において、上記空気室と上
記開閉バルブとの間の空気路に車外のスイツチの
オン時に上記空気室を大気開放可能な三方電磁弁
を取付けたことを特徴とするロツクブレーキ装置
。 The high-pressure air in the air tank is supplied and discharged to the air chamber of the air booster by opening and closing the brake valve, and the brake hydraulic pressure generated by the air booster is applied to each wheel cylinder, which is connected to the main brake system that obtains braking force. , and in a lock brake device that locks the vehicle when the high pressure air is applied to the air chamber through a manual on-off valve, the air passage between the air chamber and the on-off valve is turned on when a switch outside the vehicle is turned on. A lock brake device characterized by being equipped with a three-way solenoid valve that can open the air chamber to the atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20034687U JPH01103469U (en) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20034687U JPH01103469U (en) | 1987-12-29 | 1987-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01103469U true JPH01103469U (en) | 1989-07-12 |
Family
ID=31490758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20034687U Pending JPH01103469U (en) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01103469U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61238550A (en) * | 1985-04-16 | 1986-10-23 | Jidosha Kiki Co Ltd | Vehicle brake device |
-
1987
- 1987-12-29 JP JP20034687U patent/JPH01103469U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61238550A (en) * | 1985-04-16 | 1986-10-23 | Jidosha Kiki Co Ltd | Vehicle brake device |
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