FR2822859B1 - Engin de travaux publics polyvalent du type chargeuse- pelleteuse - Google Patents
Engin de travaux publics polyvalent du type chargeuse- pelleteuseInfo
- Publication number
- FR2822859B1 FR2822859B1 FR0104278A FR0104278A FR2822859B1 FR 2822859 B1 FR2822859 B1 FR 2822859B1 FR 0104278 A FR0104278 A FR 0104278A FR 0104278 A FR0104278 A FR 0104278A FR 2822859 B1 FR2822859 B1 FR 2822859B1
- Authority
- FR
- France
- Prior art keywords
- loader
- assembly
- shovel
- chassis
- control valves
- 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
Classifications
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2296—Systems with a variable displacement pump
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/963—Arrangements on backhoes for alternate use of different tools
- E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one machine
-
- 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
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0875—Arrangement of valve arrangements on superstructures
-
- 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
- E02F9/2004—Control mechanisms, e.g. control levers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Shovels (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0104278A FR2822859B1 (fr) | 2001-03-29 | 2001-03-29 | Engin de travaux publics polyvalent du type chargeuse- pelleteuse |
PCT/FR2002/000974 WO2002079581A1 (fr) | 2001-03-29 | 2002-03-20 | Engin de travaux publics polyvalent du type chargeuse-pelleteuse |
AT02722353T ATE374288T1 (de) | 2001-03-29 | 2002-03-20 | Mehrzweckbaufahrzeug des schaufellader-typs |
DE60222642T DE60222642D1 (de) | 2001-03-29 | 2002-03-20 | Mehrzweckbaufahrzeug des schaufellader-typs |
EP02722353A EP1373646B1 (fr) | 2001-03-29 | 2002-03-20 | Engin de travaux publics polyvalent du type chargeuse-pelleteuse |
US10/666,882 US20040060712A1 (en) | 2001-03-29 | 2003-09-19 | Multipurpose heavy-construction machine of the loader shovel type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0104278A FR2822859B1 (fr) | 2001-03-29 | 2001-03-29 | Engin de travaux publics polyvalent du type chargeuse- pelleteuse |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2822859A1 FR2822859A1 (fr) | 2002-10-04 |
FR2822859B1 true FR2822859B1 (fr) | 2003-07-18 |
Family
ID=8861712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0104278A Expired - Fee Related FR2822859B1 (fr) | 2001-03-29 | 2001-03-29 | Engin de travaux publics polyvalent du type chargeuse- pelleteuse |
Country Status (6)
Country | Link |
---|---|
US (1) | US20040060712A1 (fr) |
EP (1) | EP1373646B1 (fr) |
AT (1) | ATE374288T1 (fr) |
DE (1) | DE60222642D1 (fr) |
FR (1) | FR2822859B1 (fr) |
WO (1) | WO2002079581A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1733997A1 (fr) * | 2004-03-30 | 2006-12-20 | Hitachi Construction Machinery Co., Ltd. | Machine de travail |
US7434653B2 (en) * | 2005-03-31 | 2008-10-14 | Caterpillar Inc. | On-demand electro-hydraulic steering system |
US20070131466A1 (en) * | 2005-12-12 | 2007-06-14 | Gutzwiller Timothy M | Work machine with electrical and hydraulic service centers |
US20070246288A1 (en) * | 2006-04-24 | 2007-10-25 | Mather Daniel T | Dual force hydraulic steering system for articulated work machine |
CN104564919A (zh) * | 2015-01-27 | 2015-04-29 | 第一拖拉机股份有限公司 | 一种轮式拖拉机液压系统 |
JP6570440B2 (ja) * | 2015-12-14 | 2019-09-04 | 株式会社クボタ | 作業車 |
US10480156B2 (en) * | 2015-12-14 | 2019-11-19 | Kubota Corporation | Work vehicle |
CN107059978A (zh) * | 2017-04-12 | 2017-08-18 | 管中林 | 一种具有稳定互联悬架的步履挖掘机 |
CN107059979A (zh) * | 2017-04-12 | 2017-08-18 | 管中林 | 一种具有多种功能的步履挖掘机 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2979081A (en) * | 1959-08-17 | 1961-04-11 | Deere & Co | Control mechanism |
US3302317A (en) * | 1963-09-26 | 1967-02-07 | Domres Franklin | Grader |
US3329225A (en) * | 1964-12-09 | 1967-07-04 | Thomas J Dunn | Vehicle with selectively changeable work implements |
FR1483942A (fr) * | 1966-04-28 | 1967-06-09 | Poclain Sa | Nouvel engin pour travaux de terrassement |
US3627155A (en) * | 1970-04-09 | 1971-12-14 | Deere & Co | Hydraulic fluid hose handling means for a side shiftable backhoe |
US3752337A (en) * | 1971-08-20 | 1973-08-14 | Reynolds Tobacco Co R | Device for handling bagged or bundled soft material |
US4051860A (en) * | 1975-12-15 | 1977-10-04 | Massey-Ferguson Inc. | Valve control mechanism |
US4479349A (en) * | 1981-11-19 | 1984-10-30 | General Signal Corporation | Hydraulic control system |
GB2183795B (en) * | 1985-12-03 | 1989-10-04 | Kubota Ltd | Valve control structure for working vehicle |
US5138756A (en) * | 1989-12-08 | 1992-08-18 | Ford New Holland, Inc. | Method of converting backhoe controls |
US5471908A (en) * | 1994-02-16 | 1995-12-05 | Case Corporation | Hydraulic system for backhoe |
US5553992A (en) * | 1994-10-24 | 1996-09-10 | New Holland North America, Inc. | Controls for a skid steer loader |
US6018895A (en) * | 1996-03-28 | 2000-02-01 | Clark Equipment Company | Valve stack in a mini-excavator directing fluid under pressure from multiple pumps to actuable elements |
AU720849B2 (en) * | 1996-03-28 | 2000-06-15 | Clark Equipment Company | Multifunction valve stack |
JP3070918B2 (ja) * | 1998-07-15 | 2000-07-31 | 株式会社小松製作所 | ブルドーザ |
US6640409B2 (en) * | 2001-09-25 | 2003-11-04 | Case Corporation | Method for retrofitting a swing damping valve circuit to a work vehicle |
US6843004B2 (en) * | 2003-01-15 | 2005-01-18 | Robert G. Loeb | Heavy equipment safety device |
-
2001
- 2001-03-29 FR FR0104278A patent/FR2822859B1/fr not_active Expired - Fee Related
-
2002
- 2002-03-20 EP EP02722353A patent/EP1373646B1/fr not_active Expired - Lifetime
- 2002-03-20 WO PCT/FR2002/000974 patent/WO2002079581A1/fr active IP Right Grant
- 2002-03-20 AT AT02722353T patent/ATE374288T1/de not_active IP Right Cessation
- 2002-03-20 DE DE60222642T patent/DE60222642D1/de not_active Expired - Lifetime
-
2003
- 2003-09-19 US US10/666,882 patent/US20040060712A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ATE374288T1 (de) | 2007-10-15 |
EP1373646A1 (fr) | 2004-01-02 |
US20040060712A1 (en) | 2004-04-01 |
DE60222642D1 (de) | 2007-11-08 |
WO2002079581A1 (fr) | 2002-10-10 |
FR2822859A1 (fr) | 2002-10-04 |
EP1373646B1 (fr) | 2007-09-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9494171B2 (en) | Multiple valve device | |
FR2822859B1 (fr) | Engin de travaux publics polyvalent du type chargeuse- pelleteuse | |
ATE319884T1 (de) | Kompaktlader mit kabine | |
KR970000247B1 (ko) | 백호우장치의 유압회로구조 | |
WO2011027791A1 (fr) | Dispositif d'entraînement hydraulique pour engin hydraulique | |
JP5369030B2 (ja) | 作業車両の油圧回路 | |
CA2218727A1 (fr) | Systeme de soupapes | |
EP1889976A4 (fr) | Structure de circuit hydraulique d'un véhicule de chantier | |
JP3663137B2 (ja) | 慣性負荷減衰油圧装置 | |
EP1584824A4 (fr) | Circuit hydraulique d'un camion utilitaire | |
GB1522916A (en) | Valve group subassembly | |
CN102561696B (zh) | 一种混凝土泵车和泵送装置 | |
AU2005239647A1 (en) | Dynamic blade distance ratio system and method | |
US4614475A (en) | Hydraulic circuit system for civil engineering and architectural machinery | |
SE0301566D0 (sv) | System och förfarande för förflyttning av ett redskap hos ett fordon | |
EP2679728A1 (fr) | Structure de montage de distributeur d'engin de chantier | |
JP2007016484A (ja) | ローダ用油圧制御装置 | |
JPH11190449A (ja) | 多連油圧切換弁及びそれを用いた建設機械用上部旋回体 | |
JP2018105487A (ja) | 油圧作動装置 | |
US20210254311A1 (en) | Installation structure of electric component and hydraulic hose for working machine | |
CA2382080A1 (fr) | Machine a moteur muni d'un support de soupape | |
JP2566269Y2 (ja) | 移動ウエイト付シールド機 | |
KR102023389B1 (ko) | 트랙터용 3점 히치장치 | |
JPS5927526Y2 (ja) | 優先回路装置 | |
JP2815766B2 (ja) | バックホウ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20091130 |