JP2010047983A5 - - Google Patents
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- Publication number
- JP2010047983A5 JP2010047983A5 JP2008213287A JP2008213287A JP2010047983A5 JP 2010047983 A5 JP2010047983 A5 JP 2010047983A5 JP 2008213287 A JP2008213287 A JP 2008213287A JP 2008213287 A JP2008213287 A JP 2008213287A JP 2010047983 A5 JP2010047983 A5 JP 2010047983A5
- Authority
- JP
- Japan
- Prior art keywords
- arm
- pressure
- boom
- valve
- hydraulic
- 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
- 230000001603 reducing effect Effects 0.000 claims description 53
- 235000003913 Coccoloba uvifera Nutrition 0.000 claims description 7
- 240000008976 Pterocarpus marsupium Species 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 239000003921 oil Substances 0.000 description 33
- 239000013642 negative control Substances 0.000 description 15
- 230000001276 controlling effect Effects 0.000 description 7
- 239000000446 fuel Substances 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008213287A JP5219691B2 (ja) | 2008-08-21 | 2008-08-21 | 油圧ショベルの油圧回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008213287A JP5219691B2 (ja) | 2008-08-21 | 2008-08-21 | 油圧ショベルの油圧回路 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010047983A JP2010047983A (ja) | 2010-03-04 |
| JP2010047983A5 true JP2010047983A5 (enrdf_load_stackoverflow) | 2011-01-27 |
| JP5219691B2 JP5219691B2 (ja) | 2013-06-26 |
Family
ID=42065270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008213287A Active JP5219691B2 (ja) | 2008-08-21 | 2008-08-21 | 油圧ショベルの油圧回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5219691B2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5878811B2 (ja) * | 2012-04-10 | 2016-03-08 | 日立建機株式会社 | 建設機械の油圧駆動装置 |
| JP7221101B2 (ja) * | 2019-03-20 | 2023-02-13 | 日立建機株式会社 | 油圧ショベル |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2579587Y2 (ja) * | 1993-12-27 | 1998-08-27 | 新キャタピラー三菱株式会社 | 建設機械の油圧回路 |
| JP2003156006A (ja) * | 2001-11-16 | 2003-05-30 | Shin Caterpillar Mitsubishi Ltd | 流体圧回路および流体圧回路制御方法 |
| JP2006029468A (ja) * | 2004-07-16 | 2006-02-02 | Shin Caterpillar Mitsubishi Ltd | 流体圧制御装置 |
-
2008
- 2008-08-21 JP JP2008213287A patent/JP5219691B2/ja active Active
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