EP4729700A1 - Petite excavatrice électrique - Google Patents

Petite excavatrice électrique

Info

Publication number
EP4729700A1
EP4729700A1 EP23941709.0A EP23941709A EP4729700A1 EP 4729700 A1 EP4729700 A1 EP 4729700A1 EP 23941709 A EP23941709 A EP 23941709A EP 4729700 A1 EP4729700 A1 EP 4729700A1
Authority
EP
European Patent Office
Prior art keywords
body frame
disposed
small electric
surface portion
inlet
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
EP23941709.0A
Other languages
German (de)
English (en)
Inventor
Minsu Choi
Kyoungcheol HONG
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.)
Volvo Construction Equipment AB
Original Assignee
Volvo Construction Equipment AB
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 Volvo Construction Equipment AB filed Critical Volvo Construction Equipment AB
Publication of EP4729700A1 publication Critical patent/EP4729700A1/fr
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
    • E02F3/28—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
    • E02F3/30—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 a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • E02F3/325—Backhoes of the miniature 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
    • E02F9/08—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
    • E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment
    • 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
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2062—Control of propulsion units
    • E02F9/207—Control of propulsion units of the type electric propulsion units, e.g. electric motors or generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Component Parts Of Construction Machinery (AREA)
EP23941709.0A 2023-06-16 2023-06-16 Petite excavatrice électrique Pending EP4729700A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2023/008381 WO2024257926A1 (fr) 2023-06-16 2023-06-16 Petite excavatrice électrique

Publications (1)

Publication Number Publication Date
EP4729700A1 true EP4729700A1 (fr) 2026-04-22

Family

ID=93852299

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23941709.0A Pending EP4729700A1 (fr) 2023-06-16 2023-06-16 Petite excavatrice électrique

Country Status (2)

Country Link
EP (1) EP4729700A1 (fr)
WO (1) WO2024257926A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001227003A (ja) * 2000-02-18 2001-08-24 Hitachi Constr Mach Co Ltd 建設機械の冷却装置
US7523804B2 (en) * 2002-03-26 2009-04-28 Kobelco Construction Machinery Co., Ltd. Small swing type shovel
US7388301B2 (en) * 2005-10-12 2008-06-17 Kobelco Construction Machinery Co., Ltd. Construction machine
JP2007211395A (ja) * 2006-02-07 2007-08-23 Takeuchi Seisakusho:Kk 作業車
KR200499326Y1 (ko) * 2020-03-17 2025-07-07 에이치디현대건설기계 주식회사 전기 굴착기

Also Published As

Publication number Publication date
WO2024257926A1 (fr) 2024-12-19

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