EP4538469A3 - Ensemble d'usure - Google Patents

Ensemble d'usure

Info

Publication number
EP4538469A3
EP4538469A3 EP25160262.9A EP25160262A EP4538469A3 EP 4538469 A3 EP4538469 A3 EP 4538469A3 EP 25160262 A EP25160262 A EP 25160262A EP 4538469 A3 EP4538469 A3 EP 4538469A3
Authority
EP
European Patent Office
Prior art keywords
digging edge
wear assembly
bifurcated legs
rear portion
rear wall
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
EP25160262.9A
Other languages
German (de)
English (en)
Other versions
EP4538469A2 (fr
Inventor
Christopher Johnston
Scott H. ZENIER
Joel S. HANKLAND
Bruce Christopher BINGHAM
Charles G. Ollinger, Iv
Kevin STANGELAND
Zachary R. ENGLEN
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.)
Esco Group LLC
Original Assignee
Esco Group LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=83510534&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP4538469(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Esco Group LLC filed Critical Esco Group LLC
Publication of EP4538469A2 publication Critical patent/EP4538469A2/fr
Publication of EP4538469A3 publication Critical patent/EP4538469A3/fr
Pending 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
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2825—Mountings therefor using adapters
    • 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
    • E02F9/2816—Mountings therefor
    • E02F9/2833—Retaining means, e.g. pins
    • E02F9/2841—Retaining means, e.g. pins resilient
    • 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
    • E02F9/2883—Wear elements for buckets or implements in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Magnetically Actuated Valves (AREA)
  • Sealing Devices (AREA)
  • Multiple-Way Valves (AREA)
EP25160262.9A 2021-04-12 2022-04-11 Ensemble d'usure Pending EP4538469A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163173939P 2021-04-12 2021-04-12
EP22788735.3A EP4323591A4 (fr) 2021-04-12 2022-04-11 Ensemble d'usure
PCT/US2022/024309 WO2022221217A1 (fr) 2021-04-12 2022-04-11 Ensemble d'usure

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP22788735.3A Division EP4323591A4 (fr) 2021-04-12 2022-04-11 Ensemble d'usure

Publications (2)

Publication Number Publication Date
EP4538469A2 EP4538469A2 (fr) 2025-04-16
EP4538469A3 true EP4538469A3 (fr) 2025-07-23

Family

ID=83510534

Family Applications (2)

Application Number Title Priority Date Filing Date
EP22788735.3A Pending EP4323591A4 (fr) 2021-04-12 2022-04-11 Ensemble d'usure
EP25160262.9A Pending EP4538469A3 (fr) 2021-04-12 2022-04-11 Ensemble d'usure

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP22788735.3A Pending EP4323591A4 (fr) 2021-04-12 2022-04-11 Ensemble d'usure

Country Status (15)

Country Link
US (1) US20220325505A1 (fr)
EP (2) EP4323591A4 (fr)
JP (1) JP2024513499A (fr)
KR (1) KR20230169238A (fr)
CN (1) CN117136266A (fr)
AR (1) AR125684A1 (fr)
AU (2) AU2022257619B9 (fr)
BR (1) BR112023020366A2 (fr)
CA (1) CA3215171A1 (fr)
CL (1) CL2023002897A1 (fr)
CO (1) CO2023013802A2 (fr)
MX (1) MX2023012024A (fr)
PE (1) PE20241920A1 (fr)
TW (1) TW202248502A (fr)
WO (1) WO2022221217A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA206208S (en) * 2021-03-03 2023-02-24 Liebherr Mining Equipment Colmar Sas Wear cap
US12275460B2 (en) * 2021-09-13 2025-04-15 Caterpillar Sarl Systems, assemblies, and methods for locking cab to main body of work machine
US12077940B2 (en) * 2021-09-13 2024-09-03 Caterpillar Sarl Systems, assemblies, and methods for implementing key plate for locking cab to main body of work machine
USD1026967S1 (en) * 2022-04-15 2024-05-14 Sungbo Industrial Co., Ltd. Wear cap for excavator bucket
US20250230638A1 (en) * 2024-01-17 2025-07-17 Ningbo Heshun New Materials Co.,Ltd. Stable connection system for fixing worn part of excavation equipment and assembly method thereof
NO348967B1 (no) * 2024-07-26 2025-08-18 Oceanmooring AS Skuff med utskiftbart tannsystem

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997021881A1 (fr) * 1995-12-11 1997-06-19 Esco Corporation Element d'usure
CA2796460A1 (fr) * 2010-04-20 2011-10-27 Esco Corporation Ensembles de couplage avec reprise amelioree
WO2020113261A1 (fr) * 2018-12-07 2020-06-11 Keech Castings Australia Pty Limited Pièce d'usure et ensemble de verrouillage
CA3128393A1 (fr) * 2019-02-08 2020-08-13 Esco Group Llc Ensemble d'usure pour equipement de terrassement
CA3141057A1 (fr) * 2019-04-24 2020-10-29 Caterpillar Inc. Ensemble outil de mise en prise avec le sol dote d'un adaptateur permettant de fixer une pointe a un accessoire de machine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664044A (en) * 1970-10-30 1972-05-23 Esco Corp Releasable lock arrangement for excavating teeth and the like
US4267653A (en) 1980-01-16 1981-05-19 Esco Corporation Locking device for excavating equipment
US5075986A (en) * 1991-02-08 1991-12-31 H & L Tooth Company Attachment assembly for excavation teeth
US6986216B2 (en) 2003-04-30 2006-01-17 Esco Corporation Wear assembly for the digging edge of an excavator
ES2335205T3 (es) * 2003-12-05 2010-03-23 Metalogenia,S.A. Conjunto de desgaste y sus componentes, aplicable a maquinas para mover materiales tales como tierra y piedras.
US20050132619A1 (en) * 2003-12-23 2005-06-23 Robinson Howard W. Excavating lip-mounted adapter and associated connection and shielding apparatus
TWI387675B (zh) * 2005-12-21 2013-03-01 Esco Corp 磨耗元件、磨耗總成及用於鎖的短管
JOP20190303A1 (ar) * 2006-02-17 2017-06-16 Esco Group Llc تجميعة مقاومة للتآكل
NZ575959A (en) * 2006-10-24 2011-06-30 Esco Corp Wear assembly for an excavating bucket
PL2910692T3 (pl) * 2007-05-10 2020-01-31 Esco Group Llc Zespół podlegający zużyciu do sprzętu wydobywczego
KR101750123B1 (ko) * 2009-09-29 2017-06-22 캐타필라 인코포레이티드 굴착기 치형부 보유 장치
PE20130331A1 (es) * 2009-12-11 2013-04-03 Cqms Pty Ltd Montaje de consumibles
WO2011097689A1 (fr) * 2010-02-15 2011-08-18 Cutting Edges Equipment Parts Pty Limited Ensemble à porter et mécanisme de verrouillage
US8898937B2 (en) * 2012-03-21 2014-12-02 Hensley Industries, Inc. Screw-adjustable connector apparatus for telescoped wear and support members
ES2644068T3 (es) * 2012-09-21 2017-11-27 Liebherr-Mining Equipment Colmar Sas Cubierta de ala para una cuchara de una máquina de movimiento de tierra; y máquina de movimiento de tierra
TW202309378A (zh) 2016-05-05 2023-03-01 美商艾斯克集團有限責任公司 用於大地工作設備之磨損構件及磨損總成
US20170328035A1 (en) * 2016-05-12 2017-11-16 Hensley Industries, Inc. Connector systems in earth engaging wear member assemblies
AU2019377652B2 (en) * 2018-11-09 2025-03-13 Talon Engineering Sdn Bhd "locking mechanism for a wear assembly"
US11371221B2 (en) * 2019-04-24 2022-06-28 Caterpillar Inc. Ground engaging tool assembly with ground engaging tip
AU2021215706B2 (en) * 2020-02-04 2026-02-19 Talon Engineering Sdn Bhd Lock assembly for ground engaging tool
CA3198518A1 (fr) * 2020-12-11 2022-06-16 Allen Vaughan Ensemble d'accouplement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997021881A1 (fr) * 1995-12-11 1997-06-19 Esco Corporation Element d'usure
CA2796460A1 (fr) * 2010-04-20 2011-10-27 Esco Corporation Ensembles de couplage avec reprise amelioree
WO2020113261A1 (fr) * 2018-12-07 2020-06-11 Keech Castings Australia Pty Limited Pièce d'usure et ensemble de verrouillage
CA3128393A1 (fr) * 2019-02-08 2020-08-13 Esco Group Llc Ensemble d'usure pour equipement de terrassement
CA3141057A1 (fr) * 2019-04-24 2020-10-29 Caterpillar Inc. Ensemble outil de mise en prise avec le sol dote d'un adaptateur permettant de fixer une pointe a un accessoire de machine

Also Published As

Publication number Publication date
US20220325505A1 (en) 2022-10-13
CA3215171A1 (fr) 2022-10-20
AU2022257619B9 (en) 2025-09-25
WO2022221217A1 (fr) 2022-10-20
JP2024513499A (ja) 2024-03-25
AU2022257619B2 (en) 2025-09-11
CO2023013802A2 (es) 2023-11-10
BR112023020366A2 (pt) 2023-11-21
EP4323591A1 (fr) 2024-02-21
CN117136266A (zh) 2023-11-28
EP4323591A4 (fr) 2025-03-19
AU2022257619A1 (en) 2023-11-09
AU2025279659A1 (en) 2026-01-15
CL2023002897A1 (es) 2024-03-15
PE20241920A1 (es) 2024-09-19
KR20230169238A (ko) 2023-12-15
MX2023012024A (es) 2023-10-23
TW202248502A (zh) 2022-12-16
EP4538469A2 (fr) 2025-04-16
AR125684A1 (es) 2023-08-09

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