JPH0479909U - - Google Patents
Info
- Publication number
- JPH0479909U JPH0479909U JP12319090U JP12319090U JPH0479909U JP H0479909 U JPH0479909 U JP H0479909U JP 12319090 U JP12319090 U JP 12319090U JP 12319090 U JP12319090 U JP 12319090U JP H0479909 U JPH0479909 U JP H0479909U
- Authority
- JP
- Japan
- Prior art keywords
- construction machinery
- engine oil
- supply device
- oil supply
- engine
- 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.)
- Granted
Links
- 239000010705 motor oil Substances 0.000 claims description 13
- 239000003921 oil Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
第１図はこの考案にかかるエンジンオイル供給
装置をそなえた油圧シヨベルの切欠き要部背面図
、第２図はこの考案にかかる請求項第１項のエン
ジンオイル供給装置の構成を示す回路図、第３図
はこの考案にかかる請求項第２項のエンジンオイ
ル供給装置の構成を示す回路図、第４図はこの考
案にかかる請求項第３項のエンジンオイル供給装
置の構成を示す回路図、第５図はこの考案の請求
項第３項の他実施例エンジンオイル供給装置の構
成を示す回路図、第６図は従来技術の油圧シヨベ
ルの切欠き背面図である。
５……サイドガード板、６，６′……エンジン
、７，７′……給油口、１１，２２，２５，３０
……エンジンオイル供給装置、１２……補充タン
ク、１３……オイルポンプ、１４，２６，２７…
…ストツプバルブ、１５……スイツチ、１７……
電動機、２３，３１……電磁開閉弁、２８，２８
′……吸込管。
FIG. 1 is a cutaway rear view of a hydraulic shovel equipped with an engine oil supply device according to this invention, and FIG. 2 is a circuit diagram showing the configuration of the engine oil supply device according to claim 1 according to this invention. FIG. 3 is a circuit diagram showing the configuration of the engine oil supply device according to claim 2 of this invention, and FIG. 4 is a circuit diagram showing the configuration of the engine oil supply device according to claim 3 according to this invention. FIG. 5 is a circuit diagram showing the structure of an engine oil supply device according to another embodiment of claim 3 of this invention, and FIG. 6 is a cutaway rear view of a conventional hydraulic excavator. 5... Side guard plate, 6, 6'... Engine, 7, 7'... Fuel filler port, 11, 22, 25, 30
... Engine oil supply device, 12 ... Replenishment tank, 13 ... Oil pump, 14, 26, 27 ...
...Stop valve, 15...Switch, 17...
Electric motor, 23, 31...Solenoid on-off valve, 28, 28
'...Suction pipe.
Claims (1)
、車体のサイドカード板の内側付近の位置にエン
ジンオイルの補充タンクを設け、その補充タンク
と、エンジンのエンジンオイル用給油口とを配管
にて連通せしめ、その配管の途中にオイルポンプ
と開閉弁とを介設したことを特徴とする建設機械
のエンジンオイル供給装置。 (2) 実用新案登録請求の範囲第１項記載の建設
機械のエンジンオイル供給装置において、スイツ
チ操作により開閉弁を開通油路位置に切換えると
ともにオイルポンプを回転するように構成したこ
とを特徴とする建設機械のエンジンオイル供給装
置。 (3) 実用新案登録請求の範囲第１項又は第２項
記載の建設機械のエンジンオイル供給装置におい
て、補充タンクとオイルポンプとを連通する配管
の途中に供給オイル用吸込管を設けたことを特徴
とする建設機械のエンジンオイル供給装置。[Scope of claim for utility model registration] (1) In construction machinery equipped with an engine, an engine oil replenishment tank is provided near the inside of the side card plate of the vehicle body, and the replenishment tank and the engine oil An engine oil supply device for construction machinery, characterized in that an oil supply port is communicated with a piping, and an oil pump and an on-off valve are interposed in the middle of the piping. (2) The engine oil supply device for construction machinery as set forth in claim 1 of the utility model registration claim, characterized in that the on-off valve is switched to the open oil path position and the oil pump is rotated by a switch operation. Engine oil supply device for construction machinery. (3) In the engine oil supply device for construction machinery as set forth in claim 1 or 2 of the utility model registration claim, a supply oil suction pipe is provided in the middle of the piping that communicates the replenishment tank and the oil pump. Features: Engine oil supply device for construction machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123190U JP2530007Y2 (en) | 1990-11-21 | 1990-11-21 | Engine oil supply device for construction machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123190U JP2530007Y2 (en) | 1990-11-21 | 1990-11-21 | Engine oil supply device for construction machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0479909U true JPH0479909U (en) | 1992-07-13 |
| JP2530007Y2 JP2530007Y2 (en) | 1997-03-26 |
Family
ID=31870910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990123190U Expired - Lifetime JP2530007Y2 (en) | 1990-11-21 | 1990-11-21 | Engine oil supply device for construction machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2530007Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10714924B2 (en) * | 2015-06-11 | 2020-07-14 | Mitsubishi Electric Corporation | Ground fault overvoltage relay device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58106512U (en) * | 1982-01-12 | 1983-07-20 | ヤンマーディーゼル株式会社 | Bunkering system for internal combustion engines |
| JPS6047814U (en) * | 1983-09-09 | 1985-04-04 | 富士電機株式会社 | Engine oil supply device for engine-driven generator |
| JPH0292012U (en) * | 1989-01-05 | 1990-07-20 |
-
1990
- 1990-11-21 JP JP1990123190U patent/JP2530007Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58106512U (en) * | 1982-01-12 | 1983-07-20 | ヤンマーディーゼル株式会社 | Bunkering system for internal combustion engines |
| JPS6047814U (en) * | 1983-09-09 | 1985-04-04 | 富士電機株式会社 | Engine oil supply device for engine-driven generator |
| JPH0292012U (en) * | 1989-01-05 | 1990-07-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2530007Y2 (en) | 1997-03-26 |