JP3816503B2 - 建設機械の制御装置 - Google Patents
建設機械の制御装置 Download PDFInfo
- Publication number
- JP3816503B2 JP3816503B2 JP2004241567A JP2004241567A JP3816503B2 JP 3816503 B2 JP3816503 B2 JP 3816503B2 JP 2004241567 A JP2004241567 A JP 2004241567A JP 2004241567 A JP2004241567 A JP 2004241567A JP 3816503 B2 JP3816503 B2 JP 3816503B2
- Authority
- JP
- Japan
- Prior art keywords
- work mode
- mode
- controller
- construction machine
- speed
- 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.)
- Expired - Fee Related
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- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Description
9 ネガコン絞り弁
10 タンク
11 リモコン弁
12 第1の油圧ポンプ
13 第2の油圧ポンプ
14 パイロットポンプ
15 電磁比例弁から成るアクチュエータ
16,17,18 圧力センサ
19 エンジン
20 エンジンガバナーのコントロールアクチュエータ
21 コントローラ
23 ラジエータ水温センサ
24 作動油温センサ
25 圧力スイッチ
Claims (1)
- エンジンにより駆動される第1の油圧ポンプと第2の油圧ポンプ及びパイロットポンプを有し、該第1及び第2の油圧ポンプの油路には各種アクチュエータのコントロールバルブが接続され、之等のコントロールバルブはリモコン弁によって操作され、且つ、作業モードが低速作業モード又は高速作業モードの何れかに切換わることができるように構成された建設機械に於いて、走行用コントロールバルブに上記パイロットポンプのパイロット油路を連通又は遮断する油路を設けると共に該パイロット油路に圧力センサを設け、建設機械の走行時に上記走行用コントロールバルブの切換えにより上記パイロット油路が遮断され、上記圧力センサによって検出された油圧が上昇したときは、コントローラの指令信号により作業モードの切換え動作が行われないようにし、上記圧力センサにより走行が検出されない場合にのみ、作業モードの切換えができるように構成されたことを特徴とする建設機械の制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004241567A JP3816503B2 (ja) | 2004-08-20 | 2004-08-20 | 建設機械の制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004241567A JP3816503B2 (ja) | 2004-08-20 | 2004-08-20 | 建設機械の制御装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002275938A Division JP3706095B2 (ja) | 2002-09-20 | 2002-09-20 | 建設機械の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005016731A JP2005016731A (ja) | 2005-01-20 |
JP3816503B2 true JP3816503B2 (ja) | 2006-08-30 |
Family
ID=34191716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004241567A Expired - Fee Related JP3816503B2 (ja) | 2004-08-20 | 2004-08-20 | 建設機械の制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3816503B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101293314B1 (ko) | 2006-09-04 | 2013-08-05 | 두산인프라코어 주식회사 | 휠 기종 건설 기계의 주행 안정화 장치 |
-
2004
- 2004-08-20 JP JP2004241567A patent/JP3816503B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005016731A (ja) | 2005-01-20 |
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