JPS5935118U - Construction vehicle travel hydraulic circuit - Google Patents
Construction vehicle travel hydraulic circuitInfo
- Publication number
- JPS5935118U JPS5935118U JP13015282U JP13015282U JPS5935118U JP S5935118 U JPS5935118 U JP S5935118U JP 13015282 U JP13015282 U JP 13015282U JP 13015282 U JP13015282 U JP 13015282U JP S5935118 U JPS5935118 U JP S5935118U
- Authority
- JP
- Japan
- Prior art keywords
- construction vehicle
- signal
- hydraulic circuit
- valve
- switching
- 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
Landscapes
- Motor Power Transmission Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一実施例を示す回路図である。
ｐｌ、ｐ２・・・可変容量型油圧ポンプ、Ｍｌ。
Ｍ２・・・走行用油圧モータ、２，３・・・制御シリン
ダ、６．７・・・走行用切換弁、８，９・・・信号弁、
１０゜１１・・・信号回路、１２．１３・・・パイロッ
トポンプ。The figure is a circuit diagram showing an embodiment of the present invention. pl, p2...variable displacement hydraulic pump, Ml. M2...Hydraulic motor for travel, 2, 3...Control cylinder, 6.7...Switching valve for travel, 8,9...Signal valve,
10゜11...Signal circuit, 12.13...Pilot pump.
Claims (1)
ンプｐ１．ｐ２と、この可変容量型油圧ポンプＰ１．Ｐ
２の吐出油を多連弁３，４に設けた走行用の切換弁６，
７の切換えにより走行用油圧モータＭｌ、Ｍ２に供給す
るようにした建設車輛の走行油圧回路において、前記走
行用の切換弁６．７に連動すると共にその移動限直前の
任意位置で切換わる信号、弁８．９と、この信号弁８，
９の切換えによりパイロット圧源に接続する信号回路１
０．１１と、この信号回路１０．１１を介して導入され
たパイロット圧により前記信号弁８゜９の切換前の可変
容量型油圧ポンプｐ１．ｐ２の吐出量に対し最大ならし
める前記制御シリンダを備えた建設車輛の走行油圧回路
。Variable displacement hydraulic pump p1. having a discharge amount control cylinder 2.3. p2, and this variable displacement hydraulic pump P1. P
A switching valve 6 for running, in which the discharge oil of 2 is provided in multiple valves 3 and 4;
In the traveling hydraulic circuit of a construction vehicle, which supplies the traveling hydraulic motors Ml and M2 by switching the switching valve 6.7, a signal that is linked to the traveling switching valve 6.7 and is switched at an arbitrary position immediately before its travel limit; valve 8.9 and this signal valve 8,
Signal circuit 1 connected to the pilot pressure source by switching 9
0.11 and the pilot pressure introduced via this signal circuit 10.11 causes the variable displacement hydraulic pump p1. A traveling hydraulic circuit for a construction vehicle, comprising the control cylinder that maximizes the discharge amount of p2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13015282U JPS5935118U (en) | 1982-08-28 | 1982-08-28 | Construction vehicle travel hydraulic circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13015282U JPS5935118U (en) | 1982-08-28 | 1982-08-28 | Construction vehicle travel hydraulic circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5935118U true JPS5935118U (en) | 1984-03-05 |
Family
ID=30294673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13015282U Pending JPS5935118U (en) | 1982-08-28 | 1982-08-28 | Construction vehicle travel hydraulic circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5935118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6154342A (en) * | 1984-08-23 | 1986-03-18 | Shin Meiwa Ind Co Ltd | Hydraulic circuit in self-travelling vehicle |
-
1982
- 1982-08-28 JP JP13015282U patent/JPS5935118U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6154342A (en) * | 1984-08-23 | 1986-03-18 | Shin Meiwa Ind Co Ltd | Hydraulic circuit in self-travelling vehicle |
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