IT202200005456A1 - Pala o scavatore - Google Patents

Pala o scavatore Download PDF

Info

Publication number
IT202200005456A1
IT202200005456A1 IT102022000005456A IT202200005456A IT202200005456A1 IT 202200005456 A1 IT202200005456 A1 IT 202200005456A1 IT 102022000005456 A IT102022000005456 A IT 102022000005456A IT 202200005456 A IT202200005456 A IT 202200005456A IT 202200005456 A1 IT202200005456 A1 IT 202200005456A1
Authority
IT
Italy
Prior art keywords
excavator
shovel
Prior art date
Application number
IT102022000005456A
Other languages
English (en)
Inventor
Francesco Chioccola
Original Assignee
Cnh Ind Italia Spa
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 Cnh Ind Italia Spa filed Critical Cnh Ind Italia Spa
Priority to IT102022000005456A priority Critical patent/IT202200005456A1/it
Publication of IT202200005456A1 publication Critical patent/IT202200005456A1/it

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
    • E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
    • 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
    • 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°
    • E02F9/123—Drives or control devices specially adapted 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
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • 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)
IT102022000005456A 2022-03-21 2022-03-21 Pala o scavatore IT202200005456A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102022000005456A IT202200005456A1 (it) 2022-03-21 2022-03-21 Pala o scavatore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000005456A IT202200005456A1 (it) 2022-03-21 2022-03-21 Pala o scavatore

Publications (1)

Publication Number Publication Date
IT202200005456A1 true IT202200005456A1 (it) 2023-09-21

Family

ID=81749313

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000005456A IT202200005456A1 (it) 2022-03-21 2022-03-21 Pala o scavatore

Country Status (1)

Country Link
IT (1) IT202200005456A1 (it)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040173979A1 (en) * 1999-02-09 2004-09-09 Hitachi Construction Machinery Co., Ltd. Wheeled type working vehicle
US20070130936A1 (en) * 2005-12-09 2007-06-14 Volvo Construction Equipment Holding Sweden Ab. Hydraulic circuit for heavy construction equipment
EP2460941A1 (en) * 2009-07-30 2012-06-06 Takeuchi Mfg, Co., Ltd Swing drive device
US20120151904A1 (en) * 2010-12-15 2012-06-21 Tonglin Shang Hydraulic control system having energy recovery
EP3023551A1 (en) 2014-10-29 2016-05-25 JC Bamford Excavators Ltd Working machine
US10000906B2 (en) 2012-11-09 2018-06-19 Sumitomo Heavy Industries, Ltd. Shovel
KR20200008787A (ko) 2018-07-17 2020-01-29 울산대학교 산학협력단 2차적 제어를 이용한 유압 장비 선회에너지 회생시스템
US20210148087A1 (en) 2015-08-14 2021-05-20 Parker-Hannifin Corporation Boom potential energy recovery of hydraulic excavator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040173979A1 (en) * 1999-02-09 2004-09-09 Hitachi Construction Machinery Co., Ltd. Wheeled type working vehicle
US20070130936A1 (en) * 2005-12-09 2007-06-14 Volvo Construction Equipment Holding Sweden Ab. Hydraulic circuit for heavy construction equipment
EP2460941A1 (en) * 2009-07-30 2012-06-06 Takeuchi Mfg, Co., Ltd Swing drive device
US20120151904A1 (en) * 2010-12-15 2012-06-21 Tonglin Shang Hydraulic control system having energy recovery
US10000906B2 (en) 2012-11-09 2018-06-19 Sumitomo Heavy Industries, Ltd. Shovel
EP3023551A1 (en) 2014-10-29 2016-05-25 JC Bamford Excavators Ltd Working machine
US20210148087A1 (en) 2015-08-14 2021-05-20 Parker-Hannifin Corporation Boom potential energy recovery of hydraulic excavator
KR20200008787A (ko) 2018-07-17 2020-01-29 울산대학교 산학협력단 2차적 제어를 이용한 유압 장비 선회에너지 회생시스템

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