EP3862490A3 - Mobile arbeitsmaschine mit einer werkzeughaltevorrichtung zum halten eines arbeitswerkzeugs - Google Patents
Mobile arbeitsmaschine mit einer werkzeughaltevorrichtung zum halten eines arbeitswerkzeugs Download PDFInfo
- Publication number
- EP3862490A3 EP3862490A3 EP21154069.5A EP21154069A EP3862490A3 EP 3862490 A3 EP3862490 A3 EP 3862490A3 EP 21154069 A EP21154069 A EP 21154069A EP 3862490 A3 EP3862490 A3 EP 3862490A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- tool
- locking
- holding
- unit
- dirt
- 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
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
Classifications
-
- 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
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3654—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with energy coupler, e.g. coupler for hydraulic or electric lines, to provide energy to drive(s) mounted on the tool
-
- 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
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
-
- 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
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2267—Valves or distributors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
- Agricultural Machines (AREA)
- Operation Control Of Excavators (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102020103320.6A DE102020103320A1 (de) | 2020-02-10 | 2020-02-10 | Mobile Arbeitsmaschine mit einer Werkzeughaltevorrichtung zum Halten eines Arbeitswerkzeugs |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3862490A2 EP3862490A2 (de) | 2021-08-11 |
EP3862490A3 true EP3862490A3 (de) | 2021-11-03 |
EP3862490B1 EP3862490B1 (de) | 2024-03-13 |
Family
ID=74347010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21154069.5A Active EP3862490B1 (de) | 2020-02-10 | 2021-01-28 | Mobile arbeitsmaschine mit einer werkzeughaltevorrichtung zum halten eines arbeitswerkzeugs |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3862490B1 (de) |
DE (1) | DE102020103320A1 (de) |
FI (1) | FI3862490T3 (de) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69210405T2 (de) * | 1991-09-06 | 1996-12-05 | John Teodor Sonerud | Schnellkupplungsvorrichtung für hydraulikleitungen |
DE69717080T2 (de) * | 1996-02-19 | 2003-07-17 | Soneruds Maskin Ab, | Einrichtung zum verbinden eines hydraulischen werkzeuges mit einer arbeitsmaschine |
EP1329559A2 (de) * | 2002-01-08 | 2003-07-23 | Thomas Sauer | Schnellwechselvorrichtung für Arbeitsmaschinen |
DE102004054058B3 (de) * | 2004-11-05 | 2005-12-15 | Lehnhoff Hartstahl Gmbh & Co | Hydraulikkupplung mit Reinigungseinrichtung |
DE202013001658U1 (de) * | 2013-02-20 | 2013-03-11 | Oilquick Deutschland Gmbh | Schnellwechseladapter mit einer Schmutzschutzvorrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6196265B1 (en) | 1998-07-29 | 2001-03-06 | Wec Co. | Multi-line fluid connector |
DE10111632A1 (de) | 2001-03-10 | 2002-09-19 | Deere & Co | Elektro-hydraulischer Schaltungskreis zur Druckentlastung von Schnellkupplungen |
AT7773U1 (de) | 2004-02-23 | 2005-08-25 | Wimmer Alois Ing | Anordnung zum verbinden von energieleitungen, insbesondere druckleitungen |
-
2020
- 2020-02-10 DE DE102020103320.6A patent/DE102020103320A1/de active Pending
-
2021
- 2021-01-28 FI FIEP21154069.5T patent/FI3862490T3/en active
- 2021-01-28 EP EP21154069.5A patent/EP3862490B1/de active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69210405T2 (de) * | 1991-09-06 | 1996-12-05 | John Teodor Sonerud | Schnellkupplungsvorrichtung für hydraulikleitungen |
DE69717080T2 (de) * | 1996-02-19 | 2003-07-17 | Soneruds Maskin Ab, | Einrichtung zum verbinden eines hydraulischen werkzeuges mit einer arbeitsmaschine |
EP1329559A2 (de) * | 2002-01-08 | 2003-07-23 | Thomas Sauer | Schnellwechselvorrichtung für Arbeitsmaschinen |
DE102004054058B3 (de) * | 2004-11-05 | 2005-12-15 | Lehnhoff Hartstahl Gmbh & Co | Hydraulikkupplung mit Reinigungseinrichtung |
DE202013001658U1 (de) * | 2013-02-20 | 2013-03-11 | Oilquick Deutschland Gmbh | Schnellwechseladapter mit einer Schmutzschutzvorrichtung |
Also Published As
Publication number | Publication date |
---|---|
EP3862490B1 (de) | 2024-03-13 |
DE102020103320A1 (de) | 2021-08-12 |
FI3862490T3 (en) | 2024-04-17 |
EP3862490A2 (de) | 2021-08-11 |
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