CA1078336A - Flexing beam assembly - Google Patents

Flexing beam assembly

Info

Publication number
CA1078336A
CA1078336A CA297,624A CA297624A CA1078336A CA 1078336 A CA1078336 A CA 1078336A CA 297624 A CA297624 A CA 297624A CA 1078336 A CA1078336 A CA 1078336A
Authority
CA
Canada
Prior art keywords
bracket
neutral plane
lift arm
flexing
round
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.)
Expired
Application number
CA297,624A
Other languages
English (en)
French (fr)
Inventor
Richard J. Piercy
Neal L. Woessner
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of CA1078336A publication Critical patent/CA1078336A/en
Expired 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
    • 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
    • E02F3/34—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • E02F3/3405—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism
    • E02F3/3411—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism of the Z-type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49616—Structural member making
    • Y10T29/49622—Vehicular structural member making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Jib Cranes (AREA)
  • Shovels (AREA)
  • Agricultural Machines (AREA)
CA297,624A 1977-06-23 1978-02-23 Flexing beam assembly Expired CA1078336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/809,342 US4134507A (en) 1977-06-23 1977-06-23 Flexing beam assembly

Publications (1)

Publication Number Publication Date
CA1078336A true CA1078336A (en) 1980-05-27

Family

ID=25201090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA297,624A Expired CA1078336A (en) 1977-06-23 1978-02-23 Flexing beam assembly

Country Status (7)

Country Link
US (1) US4134507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5410503A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7803925A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1078336A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2827283A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2395362A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1561216A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000857A1 (en) * 1978-10-12 1980-05-01 Int Harvester Co Boom arm with rock deflection feature
US4439089A (en) * 1978-10-12 1984-03-27 Dresser Industries, Inc. Boom arm with rock deflection feature
US4260322A (en) * 1978-10-12 1981-04-07 International Harvester Company Integral box section boom arm
US4389152A (en) * 1980-09-15 1983-06-21 Dresser Industries, Inc. Stiffleg construction for power shovels
US4545452A (en) * 1983-09-26 1985-10-08 Caterpillar Tractor Co. Axle housing mounting bracket
SE449481B (sv) * 1984-08-07 1987-05-04 Bjorn Alf Ingemar Odlund Till en lastningsmaskin applicerbar enhet
US4798512A (en) * 1987-09-11 1989-01-17 Deere & Company Loader boom construction
US6062334A (en) * 1997-06-30 2000-05-16 Caterpillar Inc. Frame assembly for a construction machine and an associated method of manufacturing the frame assembly
US6116847A (en) * 1998-01-30 2000-09-12 Caterpillar Inc. Lift arm for a work machine having extended height and enhanced stability
US6309171B1 (en) * 1998-09-04 2001-10-30 O&K Orenstein & Koppel Aktiengesellschaft Mobile loading machine with front-end loading equipment
US6698114B2 (en) * 2001-11-01 2004-03-02 Clark Equipment Company Lift arm support and storage construction for small loader
JP4235186B2 (ja) * 2005-03-18 2009-03-11 ヤンマー株式会社 作業車両の積込み装置
US7681919B2 (en) * 2007-03-30 2010-03-23 Caterpillar Inc. Diffuser plate for connecting a rigid structure to a flexible structure and machine using same
CN101942845B (zh) * 2010-08-25 2012-04-25 江苏柳工机械有限公司 装载机单动臂正转六连杆动力快换工作装置
KR102265005B1 (ko) * 2020-02-03 2021-06-15 한국과학기술원 회전형 유압 구동기를 위한 저누유 밀봉 구조체

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1293872A (en) * 1918-04-27 1919-02-11 Thomas E Murray Method of electrically uniting metal bodies.
US1760955A (en) * 1925-12-24 1930-06-03 Linde Air Prod Co Joint for structural shapes and method of making the same
US2745169A (en) * 1953-04-23 1956-05-15 Gen Electric Method for supporting a cylinder assembly on a compressor frame
US3154199A (en) * 1962-09-04 1964-10-27 Mccabe Powers Body Company Single boom derrick units
US3254780A (en) * 1964-09-24 1966-06-07 Deere & Co Lift arm structure for power loaders
US3575448A (en) * 1969-06-12 1971-04-20 Clark Equipment Co Fastener
US3675912A (en) * 1970-07-27 1972-07-11 Amf Inc Anti-spring buckling device
US3884378A (en) * 1973-10-23 1975-05-20 Caterpillar Tractor Co Lift arm assembly for loader vehicles
JPS50129557U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-10-23 1975-10-24
US3947191A (en) * 1974-06-25 1976-03-30 Milner Jr Edwin Earl Lightweight high strength boom construction

Also Published As

Publication number Publication date
BR7803925A (pt) 1979-01-16
FR2395362B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-12-23
JPS5410503A (en) 1979-01-26
DE2827283C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-26
GB1561216A (en) 1980-02-13
DE2827283A1 (de) 1979-01-11
FR2395362A1 (fr) 1979-01-19
US4134507A (en) 1979-01-16

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Legal Events

Date Code Title Description
MKEX Expiry