EP3666627A4 - CONSTRUCTION MACHINE - Google Patents

CONSTRUCTION MACHINE Download PDF

Info

Publication number
EP3666627A4
EP3666627A4 EP18874218.3A EP18874218A EP3666627A4 EP 3666627 A4 EP3666627 A4 EP 3666627A4 EP 18874218 A EP18874218 A EP 18874218A EP 3666627 A4 EP3666627 A4 EP 3666627A4
Authority
EP
European Patent Office
Prior art keywords
construction machinery
machinery
construction
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.)
Withdrawn
Application number
EP18874218.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3666627A1 (en
Inventor
Daisuke Yamamoto
Kenichiro Nakatani
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.)
Hitachi Construction Machinery Tierra Co Ltd
Original Assignee
Hitachi Construction Machinery Tierra Co Ltd
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 Hitachi Construction Machinery Tierra Co Ltd filed Critical Hitachi Construction Machinery Tierra Co Ltd
Publication of EP3666627A1 publication Critical patent/EP3666627A1/en
Publication of EP3666627A4 publication Critical patent/EP3666627A4/en
Withdrawn legal-status Critical Current

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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/128—Braking systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/88—Safety gear
    • B66C23/94—Safety gear for limiting slewing movements
    • 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
    • E02F9/2033—Limiting the movement of frames or implements, e.g. to avoid collision between implements and the cabin
    • 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
    • E02F9/26—Indicating devices
    • E02F9/264—Sensors and their calibration for indicating the position of the work tool

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)
  • Jib Cranes (AREA)
EP18874218.3A 2017-10-31 2018-10-26 CONSTRUCTION MACHINE Withdrawn EP3666627A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017210552A JP6851954B2 (ja) 2017-10-31 2017-10-31 建設機械
PCT/JP2018/039885 WO2019087962A1 (ja) 2017-10-31 2018-10-26 建設機械

Publications (2)

Publication Number Publication Date
EP3666627A1 EP3666627A1 (en) 2020-06-17
EP3666627A4 true EP3666627A4 (en) 2021-06-30

Family

ID=66331861

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18874218.3A Withdrawn EP3666627A4 (en) 2017-10-31 2018-10-26 CONSTRUCTION MACHINE

Country Status (3)

Country Link
EP (1) EP3666627A4 (ja)
JP (1) JP6851954B2 (ja)
WO (1) WO2019087962A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112922071B (zh) * 2021-01-28 2022-09-09 三一重机有限公司 一种回转机构限位系统及作业机械

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02152896A (ja) * 1988-12-06 1990-06-12 Hitachi Constr Mach Co Ltd 旋回制限装置
JP2007055810A (ja) * 2005-08-26 2007-03-08 Kobelco Contstruction Machinery Ltd 軌道作業車両

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943792Y1 (ja) * 1971-09-22 1974-11-30
JPH06102519B2 (ja) * 1985-02-05 1994-12-14 株式会社タダノ 作業車における旋回停止制御装置
JPS61141085U (ja) * 1985-02-19 1986-09-01
JPS61154506U (ja) * 1985-03-15 1986-09-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02152896A (ja) * 1988-12-06 1990-06-12 Hitachi Constr Mach Co Ltd 旋回制限装置
JP2007055810A (ja) * 2005-08-26 2007-03-08 Kobelco Contstruction Machinery Ltd 軌道作業車両

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019087962A1 *

Also Published As

Publication number Publication date
JP2019082061A (ja) 2019-05-30
JP6851954B2 (ja) 2021-03-31
EP3666627A1 (en) 2020-06-17
WO2019087962A1 (ja) 2019-05-09

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