CA3189117A1 - I-lock coupler - Google Patents

I-lock coupler

Info

Publication number
CA3189117A1
CA3189117A1 CA3189117A CA3189117A CA3189117A1 CA 3189117 A1 CA3189117 A1 CA 3189117A1 CA 3189117 A CA3189117 A CA 3189117A CA 3189117 A CA3189117 A CA 3189117A CA 3189117 A1 CA3189117 A1 CA 3189117A1
Authority
CA
Canada
Prior art keywords
chart
valve
coupler
item
safety
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
CA3189117A
Other languages
English (en)
French (fr)
Inventor
Christopher M. Walthers
Wesley A. Snaza
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.)
Cascade Corp
Original Assignee
Cascade 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 Cascade Corp filed Critical Cascade Corp
Publication of CA3189117A1 publication Critical patent/CA3189117A1/en
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
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3622—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a locking element acting on a pin
    • 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
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3627—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a longitudinal locking element
    • 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
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/364—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat using wedges
    • 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
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/365—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with redundant latching means, e.g. for safety purposes
    • 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
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
    • 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
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Dental Preparations (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Pens And Brushes (AREA)
  • Shovels (AREA)
CA3189117A 2020-07-29 2021-07-29 I-lock coupler Pending CA3189117A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063058232P 2020-07-29 2020-07-29
US63/058,232 2020-07-29
PCT/US2021/043802 WO2022026778A1 (en) 2020-07-29 2021-07-29 l-LOCK COUPLER

Publications (1)

Publication Number Publication Date
CA3189117A1 true CA3189117A1 (en) 2022-02-03

Family

ID=80002816

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3189117A Pending CA3189117A1 (en) 2020-07-29 2021-07-29 I-lock coupler

Country Status (8)

Country Link
US (1) US20220034061A1 (ja)
EP (1) EP4189177A1 (ja)
JP (1) JP2023539989A (ja)
CN (1) CN116209812A (ja)
AU (1) AU2021315671A1 (ja)
BR (1) BR112023000372A2 (ja)
CA (1) CA3189117A1 (ja)
WO (1) WO2022026778A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2560847B (en) * 2015-12-07 2020-02-19 Wedgelock Equipment Ltd A locking device for a quick coupler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7984576B2 (en) * 2006-09-04 2011-07-26 Miller Uk Limited Coupler
GB0720413D0 (en) * 2007-10-18 2007-11-28 Monaghan Conor A Coupler
AU2009220315B2 (en) * 2008-03-07 2015-11-05 Wedgelock Equipment Limited Coupler for earth moving or materials handling machine
GB2473630B (en) * 2009-09-17 2013-08-07 Gary Miller Fully automatic coupler for excavator arm
US8684623B2 (en) * 2012-05-30 2014-04-01 Caterpillar Inc. Tool coupler having anti-release mechanism
GB2560847B (en) * 2015-12-07 2020-02-19 Wedgelock Equipment Ltd A locking device for a quick coupler

Also Published As

Publication number Publication date
WO2022026778A1 (en) 2022-02-03
CN116209812A (zh) 2023-06-02
US20220034061A1 (en) 2022-02-03
AU2021315671A1 (en) 2023-02-23
JP2023539989A (ja) 2023-09-21
EP4189177A1 (en) 2023-06-07
WO2022026778A9 (en) 2022-05-19
BR112023000372A2 (pt) 2023-01-31

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