JPH0413463U - - Google Patents
Info
- Publication number
- JPH0413463U JPH0413463U JP5544190U JP5544190U JPH0413463U JP H0413463 U JPH0413463 U JP H0413463U JP 5544190 U JP5544190 U JP 5544190U JP 5544190 U JP5544190 U JP 5544190U JP H0413463 U JPH0413463 U JP H0413463U
- Authority
- JP
- Japan
- Prior art keywords
- operates
- hydraulically driven
- brake
- brake pedal
- predetermined period
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 2
- 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の油圧回路図で、第２
図は車両が走行しているときの連結装置５２の状
態を示す図で、第３図はブレーキペダル３１が踏
まれたときの連結装置５２の状態を示す図で、第
４図は走行レバー７ａ，７ｂが所定時間中立の位
置にあつたときの連結装置５２の状態を示す図で
、第５図は従来の油圧駆動車の油圧回路図である
。
図中、１ａ，１ｂ……可変容量斜板ポンプ、２
ａ，２ｂ……正転サーボシリンダ、３ａ，３ｂ…
…逆転サーボシリンダ、７ａ，７ｂ……走行レバ
ー、２３ａ，２３ｂ……ブレーキ、３１……ブレ
ーキペダル。
Figure 1 is a hydraulic circuit diagram of an embodiment of the present invention;
The figure shows the state of the coupling device 52 when the vehicle is running, FIG. 3 shows the state of the coupling device 52 when the brake pedal 31 is depressed, and FIG. 4 shows the state of the coupling device 52 when the brake pedal 31 is depressed. , 7b are in the neutral position for a predetermined period of time, and FIG. 5 is a hydraulic circuit diagram of a conventional hydraulically driven vehicle. In the figure, 1a, 1b...variable displacement swash plate pump, 2
a, 2b...forward rotation servo cylinder, 3a, 3b...
... Reverse servo cylinder, 7a, 7b... Travel lever, 23a, 23b... Brake, 31... Brake pedal.
Claims (1)
量制御される可変容量ポンプを有する油圧駆動車
のブレーキ装置において、ブレーキペダルと連動
して作動すると共に走行レバーが中立の位置に所
定時間停止すると作動することを特徴とする油圧
駆動車のブレーキ装置。 In a brake system for a hydraulically driven vehicle that has a variable displacement pump whose capacity is controlled by servo cylinders on the forward and reverse rotation sides, it operates in conjunction with the brake pedal and operates when the travel lever is stopped in the neutral position for a predetermined period of time. A brake device for hydraulically driven vehicles featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5544190U JPH0413463U (en) | 1990-05-28 | 1990-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5544190U JPH0413463U (en) | 1990-05-28 | 1990-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0413463U true JPH0413463U (en) | 1992-02-03 |
Family
ID=31578396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5544190U Pending JPH0413463U (en) | 1990-05-28 | 1990-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413463U (en) |
-
1990
- 1990-05-28 JP JP5544190U patent/JPH0413463U/ja active Pending
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