EP4467724A4 - Frontlader - Google Patents

Frontlader

Info

Publication number
EP4467724A4
EP4467724A4 EP22922042.1A EP22922042A EP4467724A4 EP 4467724 A4 EP4467724 A4 EP 4467724A4 EP 22922042 A EP22922042 A EP 22922042A EP 4467724 A4 EP4467724 A4 EP 4467724A4
Authority
EP
European Patent Office
Prior art keywords
front loader
loader
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.)
Pending
Application number
EP22922042.1A
Other languages
English (en)
French (fr)
Other versions
EP4467724A1 (de
Inventor
Ryoichi Nishi
Shin Torii
Yuta Ozeki
Eiichiro SEKI
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Publication of EP4467724A1 publication Critical patent/EP4467724A1/de
Publication of EP4467724A4 publication Critical patent/EP4467724A4/de
Pending legal-status Critical Current

Links

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
    • E02F3/627—Devices to connect beams or arms to tractors or similar self-propelled machines, e.g. drives therefor
    • E02F3/6273—Devices to connect beams or arms to tractors or similar self-propelled machines, e.g. drives therefor using legs to support the beams or arms on the ground during the connecting process
    • 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
    • E02F3/34—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 with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • E02F3/3405—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 with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism
    • E02F3/3411—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 with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism of the Z-type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Shovels (AREA)
EP22922042.1A 2022-01-19 2022-11-08 Frontlader Pending EP4467724A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022006576A JP2023105629A (ja) 2022-01-19 2022-01-19 フロントローダ
PCT/JP2022/041543 WO2023139891A1 (ja) 2022-01-19 2022-11-08 フロントローダ

Publications (2)

Publication Number Publication Date
EP4467724A1 EP4467724A1 (de) 2024-11-27
EP4467724A4 true EP4467724A4 (de) 2025-12-10

Family

ID=87348042

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22922042.1A Pending EP4467724A4 (de) 2022-01-19 2022-11-08 Frontlader

Country Status (5)

Country Link
US (1) US20250101708A1 (de)
EP (1) EP4467724A4 (de)
JP (1) JP2023105629A (de)
AU (1) AU2022434378A1 (de)
WO (1) WO2023139891A1 (de)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10280465A (ja) * 1997-04-07 1998-10-20 Kubota Corp ローダ作業機
JP2000110190A (ja) * 1998-10-07 2000-04-18 Kubota Corp 着脱式フロントローダのスタンド格納構造
AT411539B (de) * 2001-04-25 2004-02-25 Puehringer Josef Ing Mag Frontlader
AT412659B (de) * 2002-08-13 2005-05-25 Hauer Franz Einrichtung zur abstützung der an ein tragfahrzeug, insbesondere einen traktor, ankuppelbaren schwinge für ein arbeitsgerät
EP3168372A2 (de) * 2015-10-26 2017-05-17 Kubota Corporation Arbeitsfahrzeug und frontlader
US20190194906A1 (en) * 2017-12-27 2019-06-27 Kubota Corporation Front Loader and Working Machine
US20190323202A1 (en) * 2018-04-19 2019-10-24 Kubota Corporation Stand of front loader, front loader, and work vehicle with supporting-time guiding hole

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5728936Y2 (de) * 1976-06-08 1982-06-24

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10280465A (ja) * 1997-04-07 1998-10-20 Kubota Corp ローダ作業機
JP2000110190A (ja) * 1998-10-07 2000-04-18 Kubota Corp 着脱式フロントローダのスタンド格納構造
AT411539B (de) * 2001-04-25 2004-02-25 Puehringer Josef Ing Mag Frontlader
AT412659B (de) * 2002-08-13 2005-05-25 Hauer Franz Einrichtung zur abstützung der an ein tragfahrzeug, insbesondere einen traktor, ankuppelbaren schwinge für ein arbeitsgerät
EP3168372A2 (de) * 2015-10-26 2017-05-17 Kubota Corporation Arbeitsfahrzeug und frontlader
US20190194906A1 (en) * 2017-12-27 2019-06-27 Kubota Corporation Front Loader and Working Machine
US20190323202A1 (en) * 2018-04-19 2019-10-24 Kubota Corporation Stand of front loader, front loader, and work vehicle with supporting-time guiding hole

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023139891A1 *

Also Published As

Publication number Publication date
US20250101708A1 (en) 2025-03-27
WO2023139891A1 (ja) 2023-07-27
EP4467724A1 (de) 2024-11-27
JP2023105629A (ja) 2023-07-31
AU2022434378A1 (en) 2024-06-06

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20251107

RIC1 Information provided on ipc code assigned before grant

Ipc: E02F 3/34 20060101AFI20251103BHEP

Ipc: E02F 3/36 20060101ALI20251103BHEP

Ipc: E02F 3/627 20060101ALI20251103BHEP

Ipc: E02F 9/00 20060101ALI20251103BHEP