EP4085172A4 - Hydraulic cylinder increasing the rotation angle of the attachment integrated to the construction machines - Google Patents

Hydraulic cylinder increasing the rotation angle of the attachment integrated to the construction machines Download PDF

Info

Publication number
EP4085172A4
EP4085172A4 EP20866941.6A EP20866941A EP4085172A4 EP 4085172 A4 EP4085172 A4 EP 4085172A4 EP 20866941 A EP20866941 A EP 20866941A EP 4085172 A4 EP4085172 A4 EP 4085172A4
Authority
EP
European Patent Office
Prior art keywords
hydraulic cylinder
rotation angle
construction machines
attachment integrated
cylinder increasing
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
Application number
EP20866941.6A
Other languages
German (de)
French (fr)
Other versions
EP4085172B1 (en
EP4085172A1 (en
Inventor
Yusuf Ziya DEMIR
Ferhan FIÇICI
Ilyas GENÇ
Mustafa Bozkurt
Kerem ALTINDAD
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hidromek-Hidrolik Ve Mekanik Makina Imalat Sanayi Ve Ticaret AS
Original Assignee
Hidromek Hidrolik Ve Mekanik Makina Imalat Sanayi Ve Ticaret AS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hidromek Hidrolik Ve Mekanik Makina Imalat Sanayi Ve Ticaret AS filed Critical Hidromek Hidrolik Ve Mekanik Makina Imalat Sanayi Ve Ticaret AS
Publication of EP4085172A1 publication Critical patent/EP4085172A1/en
Publication of EP4085172A4 publication Critical patent/EP4085172A4/en
Application granted granted Critical
Publication of EP4085172B1 publication Critical patent/EP4085172B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E02F9/006—Pivot joint assemblies
    • 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
    • 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
    • E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
    • 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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like
    • 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
    • E02F9/2271—Actuators and supports therefor and protection therefor
    • 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
    • E02F9/2275—Hoses and supports therefor and protection therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
EP20866941.6A 2019-12-30 2020-10-26 Hydraulic cylinder increasing the rotation angle of the attachment integrated to the construction machines Active EP4085172B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR201922556 2019-12-30
PCT/TR2020/050989 WO2021137789A1 (en) 2019-12-30 2020-10-26 Hydraulic cylinder increasing the rotation angle of the attachment integrated to the construction machines

Publications (3)

Publication Number Publication Date
EP4085172A1 EP4085172A1 (en) 2022-11-09
EP4085172A4 true EP4085172A4 (en) 2023-06-14
EP4085172B1 EP4085172B1 (en) 2024-02-21

Family

ID=76687386

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20866941.6A Active EP4085172B1 (en) 2019-12-30 2020-10-26 Hydraulic cylinder increasing the rotation angle of the attachment integrated to the construction machines

Country Status (2)

Country Link
EP (1) EP4085172B1 (en)
WO (1) WO2021137789A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966066A (en) * 1975-04-25 1976-06-29 Caterpillar Tractor Co. Hydraulic circuit
WO2009129812A1 (en) * 2008-04-24 2009-10-29 Optimal Service V/Torben Ulriksen A tilting device for an excavator, a method for tilting an excavator tool and use of a tilting device
US7740254B2 (en) * 2005-09-29 2010-06-22 Kubota Corporation Wheeled work machine
US10156055B2 (en) * 2016-05-06 2018-12-18 Caterpillar Inc. Integrated excavator pin grabber quick coupler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0671511B1 (en) * 1994-03-07 2000-01-26 Hitachi Construction Machinery Co., Ltd. Swing type excavator
DE60045471D1 (en) * 1999-02-09 2011-02-17 Yanmar Co Ltd HYDRAULICALLY DRIVEN WORKING MACHINE
KR102060855B1 (en) * 2016-06-30 2019-12-30 현대건설기계 주식회사 Bucket movement mechanism of loader improved property of horizontal lifting

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966066A (en) * 1975-04-25 1976-06-29 Caterpillar Tractor Co. Hydraulic circuit
US7740254B2 (en) * 2005-09-29 2010-06-22 Kubota Corporation Wheeled work machine
WO2009129812A1 (en) * 2008-04-24 2009-10-29 Optimal Service V/Torben Ulriksen A tilting device for an excavator, a method for tilting an excavator tool and use of a tilting device
US10156055B2 (en) * 2016-05-06 2018-12-18 Caterpillar Inc. Integrated excavator pin grabber quick coupler

Also Published As

Publication number Publication date
EP4085172B1 (en) 2024-02-21
WO2021137789A1 (en) 2021-07-08
EP4085172A1 (en) 2022-11-09

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