JPH0517387B2 - - Google Patents
Info
- Publication number
- JPH0517387B2 JPH0517387B2 JP60196879A JP19687985A JPH0517387B2 JP H0517387 B2 JPH0517387 B2 JP H0517387B2 JP 60196879 A JP60196879 A JP 60196879A JP 19687985 A JP19687985 A JP 19687985A JP H0517387 B2 JPH0517387 B2 JP H0517387B2
- Authority
- JP
- Japan
- Prior art keywords
- maximum
- rotation speed
- engine
- discharge volume
- variable displacement
- 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 - Lifetime
Links
- 238000006073 displacement reaction Methods 0.000 claims description 40
- 238000010276 construction Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 20
- 238000009412 basement excavation Methods 0.000 description 16
- 239000000446 fuel Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60196879A JPS6258033A (ja) | 1985-09-07 | 1985-09-07 | 建設機械 |
| KR1019860007274A KR910009257B1 (ko) | 1985-09-07 | 1986-08-30 | 유압건설기계의 제어시스템 |
| US06/904,118 US4697418A (en) | 1985-09-07 | 1986-09-05 | Control system for hydraulically-operated construction machinery |
| DE8686112330T DE3661745D1 (en) | 1985-09-07 | 1986-09-05 | Control system for hydraulically-operated construction machinery |
| EP86112330A EP0214633B1 (en) | 1985-09-07 | 1986-09-05 | Control system for hydraulically-operated construction machinery |
| CN86106816A CN1011802B (zh) | 1985-09-07 | 1986-09-06 | 液压建筑机械的控制系统 |
| IN670/CAL/86A IN166125B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1985-09-07 | 1986-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60196879A JPS6258033A (ja) | 1985-09-07 | 1985-09-07 | 建設機械 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6258033A JPS6258033A (ja) | 1987-03-13 |
| JPH0517387B2 true JPH0517387B2 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1993-03-09 |
Family
ID=16365167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60196879A Granted JPS6258033A (ja) | 1985-09-07 | 1985-09-07 | 建設機械 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6258033A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
| IN (1) | IN166125B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07166912A (ja) * | 1993-12-14 | 1995-06-27 | Hitachi Constr Mach Co Ltd | 油圧ポンプの吐出流量制御装置 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6299526A (ja) * | 1985-10-23 | 1987-05-09 | Hitachi Constr Mach Co Ltd | 走行油圧回路 |
| JP2583127B2 (ja) * | 1989-06-30 | 1997-02-19 | 株式会社小松製作所 | 油圧式掘削機の走行・作業機操作装置 |
| JPH0752201Y2 (ja) * | 1990-01-24 | 1995-11-29 | 日立建機株式会社 | 可変容量油圧ポンプを有する作業機の油圧装置 |
| JP2872432B2 (ja) * | 1991-03-29 | 1999-03-17 | 日立建機株式会社 | 油圧走行作業車両の制御装置 |
| JP2659670B2 (ja) * | 1993-06-29 | 1997-09-30 | 住友建機株式会社 | 建設機械の油圧ポンプ制御装置 |
| JP4270505B2 (ja) * | 2004-08-11 | 2009-06-03 | 株式会社小松製作所 | 作業車両のエンジンの負荷制御装置 |
| JP4753652B2 (ja) * | 2005-07-29 | 2011-08-24 | 日立建機株式会社 | 樹枝粉砕機 |
| JP6124302B2 (ja) * | 2013-11-05 | 2017-05-10 | キャタピラー エス エー アール エル | 作業機械 |
| JP6279356B2 (ja) * | 2014-03-10 | 2018-02-14 | 株式会社神戸製鋼所 | 作業機械の油圧駆動装置 |
-
1985
- 1985-09-07 JP JP60196879A patent/JPS6258033A/ja active Granted
-
1986
- 1986-09-08 IN IN670/CAL/86A patent/IN166125B/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07166912A (ja) * | 1993-12-14 | 1995-06-27 | Hitachi Constr Mach Co Ltd | 油圧ポンプの吐出流量制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6258033A (ja) | 1987-03-13 |
| IN166125B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1990-03-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |