BR112022006950A2 - Dedo de escavação e balde de escavação associado - Google Patents

Dedo de escavação e balde de escavação associado

Info

Publication number
BR112022006950A2
BR112022006950A2 BR112022006950A BR112022006950A BR112022006950A2 BR 112022006950 A2 BR112022006950 A2 BR 112022006950A2 BR 112022006950 A BR112022006950 A BR 112022006950A BR 112022006950 A BR112022006950 A BR 112022006950A BR 112022006950 A2 BR112022006950 A2 BR 112022006950A2
Authority
BR
Brazil
Prior art keywords
finger
excaving
bucket
digging
designed
Prior art date
Application number
BR112022006950A
Other languages
English (en)
Portuguese (pt)
Inventor
Svitok Vladimir
Martinet Franck
Original Assignee
Matisa Materiel Ind Sa
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 Matisa Materiel Ind Sa filed Critical Matisa Materiel Ind Sa
Publication of BR112022006950A2 publication Critical patent/BR112022006950A2/pt

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
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2833—Retaining means, e.g. pins
    • 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
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/285—Teeth characterised by the material used
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
    • E01B27/04—Removing the ballast; Machines therefor, whether or not additionally adapted for taking-up ballast
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
    • E01B27/06—Renewing or cleaning the ballast in situ, with or without concurrent work on the track
    • 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
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2858—Teeth characterised by shape
    • 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
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2866—Small metalwork for digging elements, e.g. teeth scraper bits for rotating digging elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Earth Drilling (AREA)
BR112022006950A 2019-10-14 2020-10-14 Dedo de escavação e balde de escavação associado BR112022006950A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1911425A FR3101893B1 (fr) 2019-10-14 2019-10-14 Doigt d’excavation et pelle d’excavation aSSociée
PCT/EP2020/078956 WO2021074250A1 (fr) 2019-10-14 2020-10-14 Doigt d'excavation et pelle d'excavation associee

Publications (1)

Publication Number Publication Date
BR112022006950A2 true BR112022006950A2 (pt) 2022-07-19

Family

ID=69630393

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022006950A BR112022006950A2 (pt) 2019-10-14 2020-10-14 Dedo de escavação e balde de escavação associado

Country Status (8)

Country Link
US (1) US20240102267A1 (fr)
EP (1) EP3850162B1 (fr)
CN (1) CN114585785A (fr)
AU (1) AU2020365389A1 (fr)
BR (1) BR112022006950A2 (fr)
CA (1) CA3153798A1 (fr)
FR (1) FR3101893B1 (fr)
WO (1) WO2021074250A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT349051B (de) * 1977-06-01 1979-03-26 Plasser Bahnbaumasch Franz Raeum- und foerderkette, insbesondere fuer gleisbettungs-reinigungsmaschinen
US5810102A (en) * 1996-08-23 1998-09-22 Stewart; Gary L. Reversible bit assembly
US20050127742A1 (en) * 2003-12-11 2005-06-16 River City Manufacturing Inc. Retaining system for securing a cutting tool to a support block
CA2707973C (fr) * 2008-01-08 2016-07-12 Esco Corporation Pointe pour un cylindre de travail de la terre
US20180156036A1 (en) * 2016-12-07 2018-06-07 Alliance Coal, Llc Double headed drill bit for a continuous coal mining machine

Also Published As

Publication number Publication date
FR3101893A1 (fr) 2021-04-16
AU2020365389A1 (en) 2022-04-28
FR3101893B1 (fr) 2022-07-22
CN114585785A (zh) 2022-06-03
EP3850162A1 (fr) 2021-07-21
CA3153798A1 (fr) 2021-04-22
US20240102267A1 (en) 2024-03-28
WO2021074250A1 (fr) 2021-04-22
EP3850162B1 (fr) 2022-06-29

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]