JPS6259301U - - Google Patents
Info
- Publication number
- JPS6259301U JPS6259301U JP15111485U JP15111485U JPS6259301U JP S6259301 U JPS6259301 U JP S6259301U JP 15111485 U JP15111485 U JP 15111485U JP 15111485 U JP15111485 U JP 15111485U JP S6259301 U JPS6259301 U JP S6259301U
- Authority
- JP
- Japan
- Prior art keywords
- oil tank
- hydraulic system
- hydraulic
- cooling
- case
- 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)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Description
第１図は本考案に係る油圧装置の縦断面図、第
２図は同油圧装置の内部構造を示す平面図、第３
図は同装置の側面図、第４図乃至第６図は別実施
例を示す図、第７図は従来の油圧装置の内部構造
を示す平面図、第８図は従来の油圧装置の側面図
である。
１…ケース、３…防塵パツキン、４…カバー、
６…油タンク、１２…マニホールド、１３…アキ
ユムレータ、２３…戻り管、２４，２５…仕切板
、２６…戻り路、２７…案内板、２８…放熱フイ
ン、２９…放熱管。
Fig. 1 is a longitudinal sectional view of a hydraulic system according to the present invention, Fig. 2 is a plan view showing the internal structure of the hydraulic system, and Fig. 3 is a longitudinal sectional view of a hydraulic system according to the present invention.
The figure is a side view of the same device, FIGS. 4 to 6 are views showing another embodiment, FIG. 7 is a plan view showing the internal structure of a conventional hydraulic device, and FIG. 8 is a side view of a conventional hydraulic device. It is. 1...Case, 3...Dustproof gasket, 4...Cover,
6... Oil tank, 12... Manifold, 13... Accumulator, 23... Return pipe, 24, 25... Partition plate, 26... Return path, 27... Guide plate, 28... Heat radiation fin, 29... Heat radiation pipe.
Claims (1)
において、この油圧装置は油圧ポンプ、モータ及
びマニホールド等を収納するケースを防塵構造と
するとともに、ケース内に油タンクを形成し、こ
の油タンクへの戻り油路の一部を冷却路としたこ
とを特徴とする油圧装置。 ２ 前記冷却油路は油タンクの側壁部、底壁部及
び外壁部に沿つて形成されていることを特徴とす
る実用新案登録請求の範囲第１項記載の油圧装置
。 ３ 前記冷却油路は油タンク内に案内板を設ける
ことにより形成され、且つ案内板はケース外側に
配設される放熱フインと連結していることを特徴
とする実用新案登録請求の範囲第１項記載の油圧
装置。 ４ 前記冷却油路は油タンク内に放熱管を傾斜し
て貫通させることにより形成したことを特徴とす
る実用新案登録請求の範囲第１項記載の油圧装置
。[Scope of Claim for Utility Model Registration] 1. In a hydraulic system installed in a small industrial electric locomotive, etc., this hydraulic system has a dust-proof case for housing the hydraulic pump, motor, manifold, etc., and an oil tank inside the case. A hydraulic device characterized in that a part of the return oil path to the oil tank is used as a cooling path. 2. The hydraulic system according to claim 1, wherein the cooling oil passage is formed along a side wall, a bottom wall, and an outer wall of the oil tank. 3. Utility model registration claim 1, characterized in that the cooling oil passage is formed by providing a guide plate inside the oil tank, and the guide plate is connected to a heat dissipation fin arranged on the outside of the case. Hydraulic equipment as described in section. 4. The hydraulic system according to claim 1, wherein the cooling oil passage is formed by passing a heat dissipation pipe obliquely through the oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15111485U JPS6259301U (en) | 1985-10-02 | 1985-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15111485U JPS6259301U (en) | 1985-10-02 | 1985-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6259301U true JPS6259301U (en) | 1987-04-13 |
Family
ID=31067885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15111485U Pending JPS6259301U (en) | 1985-10-02 | 1985-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6259301U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013061016A (en) * | 2011-09-13 | 2013-04-04 | Daikin Industries Ltd | Hydraulic unit |
| TWI465648B (en) * | 2011-09-27 | 2014-12-21 | Daikin Ind Ltd | Hydraulic unit |
| JP2016017564A (en) * | 2014-07-08 | 2016-02-01 | 株式会社ジェイテクト | Reservoir tank |
-
1985
- 1985-10-02 JP JP15111485U patent/JPS6259301U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013061016A (en) * | 2011-09-13 | 2013-04-04 | Daikin Industries Ltd | Hydraulic unit |
| TWI465648B (en) * | 2011-09-27 | 2014-12-21 | Daikin Ind Ltd | Hydraulic unit |
| JP2016017564A (en) * | 2014-07-08 | 2016-02-01 | 株式会社ジェイテクト | Reservoir tank |
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