JPH0481866U - - Google Patents
Info
- Publication number
- JPH0481866U JPH0481866U JP12427290U JP12427290U JPH0481866U JP H0481866 U JPH0481866 U JP H0481866U JP 12427290 U JP12427290 U JP 12427290U JP 12427290 U JP12427290 U JP 12427290U JP H0481866 U JPH0481866 U JP H0481866U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure receiving
- receiving chamber
- parking brake
- relay valve
- 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 2
Landscapes
- Braking Systems And Boosters (AREA)
Description
第１図は本考案の実施例を示すエアー回路図、
第２図は従来のエアー回路図である。
１は駐車ブレーキ、２はブレーキチヤンバ、３
は受圧室、４はリレーバルブ、５はエアータンク
、７は駐車バルブ、８は受圧室、１０，１２は第
１・第２電磁開閉弁。
FIG. 1 is an air circuit diagram showing an embodiment of the present invention;
FIG. 2 is a conventional air circuit diagram. 1 is the parking brake, 2 is the brake chamber, 3
1 is a pressure receiving chamber, 4 is a relay valve, 5 is an air tank, 7 is a parking valve, 8 is a pressure receiving chamber, 10 and 12 are first and second electromagnetic on-off valves.
Claims (1)
の受圧室３をリレーバルブ４でエアータンク５に
接続し、このリレーバルブ４の受圧室８を規定車
速以下の時に開となる第１電磁開閉弁１０を経て
駐車ブレーキバルブ７の出口ポート７ａに接続し
、前記リレーバルブ４の受圧室８を規定車速以上
の時の開となる第２電磁開閉弁１２を経てエアー
タンク５に接続したことを特徴とする駐車ブレー
キのエアー回路。 Brake chamber 2 that operates parking brake 1
The pressure receiving chamber 3 of the relay valve 4 is connected to the air tank 5, and the pressure receiving chamber 8 of the relay valve 4 is connected to the outlet port 7a of the parking brake valve 7 via a first electromagnetic on-off valve 10 that opens when the vehicle speed is below a specified speed. The air circuit for a parking brake is characterized in that the pressure receiving chamber 8 of the relay valve 4 is connected to the air tank 5 via a second electromagnetic on-off valve 12 which opens when the vehicle speed is above a specified speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12427290U JPH0481866U (en) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12427290U JPH0481866U (en) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481866U true JPH0481866U (en) | 1992-07-16 |
Family
ID=31871931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12427290U Pending JPH0481866U (en) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481866U (en) |
-
1990
- 1990-11-28 JP JP12427290U patent/JPH0481866U/ja active Pending