JPS5985401U - Hydraulic oil tank device - Google Patents
Hydraulic oil tank deviceInfo
- Publication number
- JPS5985401U JPS5985401U JP18165182U JP18165182U JPS5985401U JP S5985401 U JPS5985401 U JP S5985401U JP 18165182 U JP18165182 U JP 18165182U JP 18165182 U JP18165182 U JP 18165182U JP S5985401 U JPS5985401 U JP S5985401U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic oil
- oil tank
- tank device
- air chamber
- pipe
- 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
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
第１図は従来の作動油タンク装置を示す断面側面図、第
２図はこの考案の一実施例を示す断面側面図、第３図は
第２図における気密な箱形部分をそなえた建設機械のフ
レームの一例を示す斜視図である。
１・・・油タンク、２・・・作動油、３・・・空気室、
４・・・安全弁、５・・・減圧弁、６・・・逆止め弁、
７・・・給気管、８・＝・油戻し管、９・・・吸込管、
１０・・・連絡管、Ｆ・・・フレーム、１１・・・気密
な箱形部分。Fig. 1 is a cross-sectional side view showing a conventional hydraulic oil tank device, Fig. 2 is a cross-sectional side view showing an embodiment of this invention, and Fig. 3 is a construction machine equipped with the airtight box-shaped part in Fig. 2. FIG. 2 is a perspective view showing an example of a frame. 1... Oil tank, 2... Hydraulic oil, 3... Air chamber,
4... Safety valve, 5... Pressure reducing valve, 6... Check valve,
7... Air supply pipe, 8... Oil return pipe, 9... Suction pipe,
10...Communication pipe, F...Frame, 11...Airtight box-shaped part.
Claims (1)
室の圧気により加圧する作動油タンク装置をそなえた機
械において、スの機械の構造物の気密な箱形部分を、連
絡管を介して前記油タンク装置の空気室につらねたこと
を特徴とする作動油タンク装置。In a machine equipped with a hydraulic oil tank device that pressurizes the hydraulic oil contained in the oil tank using the pressure in the air chamber above the hydraulic oil level, the airtight box-shaped part of the machine structure is connected. A hydraulic oil tank device, characterized in that it is connected to an air chamber of the oil tank device via a pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18165182U JPS5985401U (en) | 1982-11-30 | 1982-11-30 | Hydraulic oil tank device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18165182U JPS5985401U (en) | 1982-11-30 | 1982-11-30 | Hydraulic oil tank device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5985401U true JPS5985401U (en) | 1984-06-09 |
Family
ID=30393579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18165182U Pending JPS5985401U (en) | 1982-11-30 | 1982-11-30 | Hydraulic oil tank device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5985401U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006183851A (en) * | 2004-12-28 | 2006-07-13 | Shin Caterpillar Mitsubishi Ltd | Layout structure of air chamber made of resin for operating oil tank |
| WO2009139409A1 (en) * | 2008-05-16 | 2009-11-19 | コベルコ建機株式会社 | Hydraulic oil tank and method of producing the same |
-
1982
- 1982-11-30 JP JP18165182U patent/JPS5985401U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006183851A (en) * | 2004-12-28 | 2006-07-13 | Shin Caterpillar Mitsubishi Ltd | Layout structure of air chamber made of resin for operating oil tank |
| JP4486493B2 (en) * | 2004-12-28 | 2010-06-23 | キャタピラージャパン株式会社 | Resin air chamber arrangement structure of hydraulic oil tank |
| WO2009139409A1 (en) * | 2008-05-16 | 2009-11-19 | コベルコ建機株式会社 | Hydraulic oil tank and method of producing the same |
| JP2009275877A (en) * | 2008-05-16 | 2009-11-26 | Kobelco Contstruction Machinery Ltd | Hydraulic oil tank |
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