JPS61138805U - - Google Patents
Info
- Publication number
- JPS61138805U JPS61138805U JP2186185U JP2186185U JPS61138805U JP S61138805 U JPS61138805 U JP S61138805U JP 2186185 U JP2186185 U JP 2186185U JP 2186185 U JP2186185 U JP 2186185U JP S61138805 U JPS61138805 U JP S61138805U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- auxiliary brake
- vehicle
- drive means
- brake system
- 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
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
Description
第１図は本考案の一実施例を示す構成図、第２
図は弁作動特性図である。
６…圧縮空気排出通路、９…圧力開放弁、１０
…油圧シリンダ、１３…油圧回路、１４…油圧ポ
ンプ、１６…カム、１８…リリーフ弁、１９，２
３…チエツク弁、２０…戻し通路、２１…補充通
路、２２…遮断弁、２３…電磁弁、２４…コント
ロールユニツト、２５…補助ブレーキ作動スイツ
チ。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a diagram of valve operation characteristics. 6...Compressed air discharge passage, 9...Pressure release valve, 10
...Hydraulic cylinder, 13...Hydraulic circuit, 14...Hydraulic pump, 16...Cam, 18...Relief valve, 19,2
3...Check valve, 20...Return passage, 21...Replenishment passage, 22...Shutoff valve, 23...Solenoid valve, 24...Control unit, 25...Auxiliary brake operation switch.
Claims (1)
設け、補助ブレーキ操作時に該開閉弁をピストン
圧縮行程のみ開弁させてエンジンブレーキ力を増
大させる車両の補助ブレーキ装置において、前記
開閉弁と該開閉弁を開弁させる弁駆動手段とを各
気筒毎に設けると共に、駆動させる弁駆動手段の
数を選択する選択手段を設けたことを特徴とする
車両の補助ブレーキ装置。 In an auxiliary brake system for a vehicle, a normally closed on-off valve is provided in the engine combustion chamber in addition to intake and exhaust valves, and when the auxiliary brake is operated, the on-off valve is opened only during the piston compression stroke to increase engine braking force. An auxiliary brake system for a vehicle, characterized in that a valve and a valve drive means for opening the on-off valve are provided for each cylinder, and a selection means for selecting the number of valve drive means to be driven is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2186185U JPS61138805U (en) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2186185U JPS61138805U (en) | 1985-02-20 | 1985-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61138805U true JPS61138805U (en) | 1986-08-28 |
Family
ID=30513632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2186185U Pending JPS61138805U (en) | 1985-02-20 | 1985-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61138805U (en) |
-
1985
- 1985-02-20 JP JP2186185U patent/JPS61138805U/ja active Pending
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