CN1103864C - 精细操作模式中重型设备操作能力增加的装置及其方法 - Google Patents
精细操作模式中重型设备操作能力增加的装置及其方法 Download PDFInfo
- Publication number
- CN1103864C CN1103864C CN97120397A CN97120397A CN1103864C CN 1103864 C CN1103864 C CN 1103864C CN 97120397 A CN97120397 A CN 97120397A CN 97120397 A CN97120397 A CN 97120397A CN 1103864 C CN1103864 C CN 1103864C
- Authority
- CN
- China
- Prior art keywords
- driver
- hydraulic fluid
- accurate operation
- motor
- jumbo
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2025—Particular purposes of control systems not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/24—Safety devices, e.g. for preventing overload
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR22605/1997 | 1997-05-31 | ||
KR22605/97 | 1997-05-31 | ||
KR1019970022605A KR100212649B1 (ko) | 1997-05-31 | 1997-05-31 | 미세 모드 작동 성능을 증가시키기 위한 장치 및방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1201106A CN1201106A (zh) | 1998-12-09 |
CN1103864C true CN1103864C (zh) | 2003-03-26 |
Family
ID=19508274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97120397A Expired - Fee Related CN1103864C (zh) | 1997-05-31 | 1997-12-15 | 精细操作模式中重型设备操作能力增加的装置及其方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5950428A (zh) |
JP (1) | JP3706472B2 (zh) |
KR (1) | KR100212649B1 (zh) |
CN (1) | CN1103864C (zh) |
DE (1) | DE19755662A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3904173B2 (ja) * | 1998-12-21 | 2007-04-11 | 株式会社小松製作所 | 作業車両の油圧制御装置 |
DE19911440C2 (de) * | 1999-03-04 | 2002-09-19 | Komatsu Mining Germany Gmbh | Vorrichtung und Verfahren zur Ansteuerung einer Hydraulikanlage einer Baumaschine, insbesondere eines Hydraulikbaggers |
DE10204498A1 (de) * | 2002-02-04 | 2003-08-21 | Demag Mobile Cranes Gmbh & Co | Kran mit Handeingabeeinheiten |
US8285458B2 (en) * | 2008-04-18 | 2012-10-09 | Caterpillar Inc. | Machine with automatic operating mode determination |
US8190336B2 (en) * | 2008-07-17 | 2012-05-29 | Caterpillar Inc. | Machine with customized implement control |
WO2016195134A1 (ko) * | 2015-06-03 | 2016-12-08 | 볼보 컨스트럭션 이큅먼트 에이비 | 건설기계용 유압회로 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5029067A (en) * | 1987-01-30 | 1991-07-02 | Kabushiki Kaisha Komatsu Seisakusho | Operation control device |
US5077973A (en) * | 1988-07-29 | 1992-01-07 | Kabushiki Kaisha Komatsu Seisakusho | Apparatus for controlling a construction machine |
-
1997
- 1997-05-31 KR KR1019970022605A patent/KR100212649B1/ko not_active IP Right Cessation
- 1997-12-11 US US08/989,050 patent/US5950428A/en not_active Expired - Fee Related
- 1997-12-12 JP JP36283297A patent/JP3706472B2/ja not_active Expired - Fee Related
- 1997-12-15 DE DE19755662A patent/DE19755662A1/de not_active Withdrawn
- 1997-12-15 CN CN97120397A patent/CN1103864C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5029067A (en) * | 1987-01-30 | 1991-07-02 | Kabushiki Kaisha Komatsu Seisakusho | Operation control device |
US5077973A (en) * | 1988-07-29 | 1992-01-07 | Kabushiki Kaisha Komatsu Seisakusho | Apparatus for controlling a construction machine |
Also Published As
Publication number | Publication date |
---|---|
CN1201106A (zh) | 1998-12-09 |
DE19755662A1 (de) | 1998-12-03 |
JP3706472B2 (ja) | 2005-10-12 |
KR100212649B1 (ko) | 1999-08-02 |
JPH1113090A (ja) | 1999-01-19 |
KR19980086299A (ko) | 1998-12-05 |
US5950428A (en) | 1999-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: Volvo Construction Equipment (Korea) Co., Ltd. Applicant before: Samsung Heavy Industries Co., Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SAMSUNG HEAVY INDUSTRIES CO., LTD. TO: VOLVO CONSTRUCTION EQUIPMENT(COREA)LTD. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: VOLVO CONSTRUCTION EQUIPMENT HOLDINGS(SWEDEN)LTD. Free format text: FORMER OWNER: VOLVO CONSTRUCTION EQUIPMENT(COREA)LTD. Effective date: 20020228 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20020228 Address after: Swedish Eskil steynor Applicant after: Volvo Building Equipment Holding (Sweden) AG Address before: Seoul City, Korea Applicant before: Volvo Construction Equipment (Korea) Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030326 Termination date: 20101215 |