JPS59110402U - Hydraulic oil temperature adjustment device in hydraulic system of work vehicle - Google Patents
Hydraulic oil temperature adjustment device in hydraulic system of work vehicleInfo
- Publication number
- JPS59110402U JPS59110402U JP452183U JP452183U JPS59110402U JP S59110402 U JPS59110402 U JP S59110402U JP 452183 U JP452183 U JP 452183U JP 452183 U JP452183 U JP 452183U JP S59110402 U JPS59110402 U JP S59110402U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- pipe
- hydraulic oil
- work vehicle
- hydraulic 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
Landscapes
- Fluid-Pressure Circuits (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案に係る作業車輛の油圧装置における作動油
温調節装置の実施例を示すものであって、第１図は油圧
装置の回路図、第２図は同上一部拡大図、第３図、第４
図は開閉機構の作用説明図もある。・
図中、１は油圧装置、２は作動油タンク、４はサクショ
ン管、５はポンプ、６はコントロールバルブ、９は油圧
シリンダ、１１はリターン管、１２は循環管路、１３は
短絡管路、１５は開閉機構である。The drawings show an embodiment of the hydraulic oil temperature adjustment device in the hydraulic system of a work vehicle according to the present invention, in which Fig. 1 is a circuit diagram of the hydraulic system, Fig. 2 is a partially enlarged view of the same, and Fig. 3 , 4th
The figure also includes an explanatory diagram of the operation of the opening/closing mechanism. - In the figure, 1 is a hydraulic system, 2 is a hydraulic oil tank, 4 is a suction pipe, 5 is a pump, 6 is a control valve, 9 is a hydraulic cylinder, 11 is a return pipe, 12 is a circulation pipe, and 13 is a short circuit pipe , 15 is an opening/closing mechanism.
Claims (1)
ンダ等からなる油圧系を有する作業車輛の油圧装置にお
いて、゛上記油圧系に、作動油タンクに連通ずるサクシ
ョン管からポンプを介して吸□ 引された作動油
がリターン管を通って作動油タン□ りに還流する循
環管路を設け、上記循環管路にリターン管とサクション
管を連通ずる短絡管路を形成すると共に、上記短絡管路
に、作動油温度の変、化に連繋して低温時に短絡管□を
「開」とする位装置から高温時に短絡管を「閉」とする
位置まで作動する開閉機構を設けたことを特徴とする作
業車輛の油圧装置における作動油温調節装置。In a hydraulic system for a work vehicle that has a hydraulic system consisting of a hydraulic oil tank, a pump, a control valve, a hydraulic cylinder, etc., ``operation that is sucked into the hydraulic system through a pump from a suction pipe communicating with the hydraulic oil tank'' is used. A circulation pipe is provided in which the oil returns to the hydraulic oil tank through the return pipe, and a short-circuit pipe is formed in the circulation pipe to communicate the return pipe and the suction pipe. A work vehicle characterized by being provided with an opening/closing mechanism that operates in conjunction with changes in temperature from a device that opens the short-circuit pipe □ at low temperatures to a position that closes the short-circuit pipe □ at high temperatures. Hydraulic oil temperature adjustment device in hydraulic equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP452183U JPS59110402U (en) | 1983-01-17 | 1983-01-17 | Hydraulic oil temperature adjustment device in hydraulic system of work vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP452183U JPS59110402U (en) | 1983-01-17 | 1983-01-17 | Hydraulic oil temperature adjustment device in hydraulic system of work vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59110402U true JPS59110402U (en) | 1984-07-25 |
Family
ID=30136118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP452183U Pending JPS59110402U (en) | 1983-01-17 | 1983-01-17 | Hydraulic oil temperature adjustment device in hydraulic system of work vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59110402U (en) |
-
1983
- 1983-01-17 JP JP452183U patent/JPS59110402U/en active Pending
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