EP1152091A3 - Loader arm - Google Patents

Loader arm Download PDF

Info

Publication number
EP1152091A3
EP1152091A3 EP01110548A EP01110548A EP1152091A3 EP 1152091 A3 EP1152091 A3 EP 1152091A3 EP 01110548 A EP01110548 A EP 01110548A EP 01110548 A EP01110548 A EP 01110548A EP 1152091 A3 EP1152091 A3 EP 1152091A3
Authority
EP
European Patent Office
Prior art keywords
werden
der
laderschwingen
web
loader
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.)
Granted
Application number
EP01110548A
Other languages
German (de)
French (fr)
Other versions
EP1152091B1 (en
EP1152091A2 (en
Inventor
Christophe Espanel
Cyrille Vittet
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.)
Deere and Co
Original Assignee
Deere and 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 Deere and Co filed Critical Deere and Co
Publication of EP1152091A2 publication Critical patent/EP1152091A2/en
Publication of EP1152091A3 publication Critical patent/EP1152091A3/en
Application granted granted Critical
Publication of EP1152091B1 publication Critical patent/EP1152091B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • 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
    • 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
    • Y10T29/49623—Static structure, e.g., a building component
    • Y10T29/49625—Openwork, e.g., a truss, joist, frame, lattice-type or box beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Agricultural Machines (AREA)
  • Vehicle Body Suspensions (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Shovels (AREA)
  • Supports For Plants (AREA)
  • Table Equipment (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

  • 2.1. Bekannte Laderschwingen von Frontladern werden aus jeweils zwei gleichen Rohrprofilen gebildet, die miteinander verschweißt werden.
  • 2.2. Es wird eine Laderschwinge (12) vorgeschlagen, die ein rohrartiges Tragrohr (22) enthält, in dessen Schmalseite (26) eine Ausnehmung (28) zur Aufnahme eines Stegs (30) vorgesehen ist, wobei sich der Steg (30) in der Richtung einer als Hochsteg dienenden Wandung (24) erstreckt.
  • 2.3. Laderschwingen (12) werden in der Landwirtschaft eingesetzt.
    • Figure 00000001
  • 2.1. Known loader arms of front loaders are formed from two identical tube profiles, which are welded together.
  • 2.2. A loader rocker (12) is proposed which contains a tubular support tube (22), in the narrow side (26) of which a recess (28) is provided for receiving a web (30), the web (30) moving in the direction of a serving as a top land wall (24).
  • 2.3. Loader arms (12) are used in agriculture.
    • Figure 00000001
    EP01110548A 2000-05-05 2001-04-28 Loader arm Expired - Lifetime EP1152091B1 (en)

    Applications Claiming Priority (2)

    Application Number Priority Date Filing Date Title
    DE10022021A DE10022021A1 (en) 2000-05-05 2000-05-05 Loader arm
    DE10022021 2000-05-05

    Publications (3)

    Publication Number Publication Date
    EP1152091A2 EP1152091A2 (en) 2001-11-07
    EP1152091A3 true EP1152091A3 (en) 2003-01-22
    EP1152091B1 EP1152091B1 (en) 2006-06-28

    Family

    ID=7640956

    Family Applications (1)

    Application Number Title Priority Date Filing Date
    EP01110548A Expired - Lifetime EP1152091B1 (en) 2000-05-05 2001-04-28 Loader arm

    Country Status (7)

    Country Link
    US (1) US6527496B2 (en)
    EP (1) EP1152091B1 (en)
    AT (1) ATE331846T1 (en)
    CA (1) CA2346323C (en)
    DE (2) DE10022021A1 (en)
    DK (1) DK1152091T3 (en)
    ES (1) ES2262571T3 (en)

    Families Citing this family (3)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    US7377740B2 (en) * 2003-04-22 2008-05-27 Cook Technologies, Inc. Lifting device for a personal-transportation vehicle
    US9592999B2 (en) * 2011-09-20 2017-03-14 Deere & Company Boom apparatus with nose body
    CN103785995A (en) * 2013-12-26 2014-05-14 柳州正菱集团有限公司 Production method for revolving-platform halfpaces of excavators

    Citations (9)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    CH336789A (en) * 1955-05-15 1959-03-15 Baas Erwin Process for the production of a hollow beam and the beam produced by the process and its use in a load lifter
    CH392811A (en) * 1961-09-07 1965-05-31 Nortag Aktiengesellschaft Tubular girder to be used for a load lifter's boom and method for its manufacture
    CH393676A (en) * 1962-03-05 1965-06-15 Nortag Aktiengesellschaft Method for producing a cantilever spar
    FR2379657A1 (en) * 1977-02-02 1978-09-01 Int Harvester Co Portal boom for tractor loading shovel - has box section legs with round hollow section bars welded into pressed holes in faces
    US4459786A (en) * 1981-10-27 1984-07-17 Ro Corporation Longitudinally bowed transversely polygonal boom for cranes and the like
    US4576543A (en) * 1983-11-07 1986-03-18 Kmw Products Limited Knock-down construction for front end loader
    DE4328662A1 (en) * 1993-08-26 1995-03-02 Krupp Ag Hoesch Krupp Jib profile and/or articulated-tip profile
    JPH08119571A (en) * 1994-10-19 1996-05-14 Yuji Uchiumi Steel tube for crane girder
    US5611657A (en) * 1995-03-13 1997-03-18 Case Corporation Reinforced loader arm assembly

    Family Cites Families (3)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    US2755572A (en) * 1952-09-06 1956-07-24 John S Pilch Loader
    US3890696A (en) * 1973-05-10 1975-06-24 Earl R Buske Tow truck boom and method of constructing same
    JPH0726415B2 (en) * 1989-12-13 1995-03-22 株式会社クボタ Work implement boom assembly

    Patent Citations (9)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    CH336789A (en) * 1955-05-15 1959-03-15 Baas Erwin Process for the production of a hollow beam and the beam produced by the process and its use in a load lifter
    CH392811A (en) * 1961-09-07 1965-05-31 Nortag Aktiengesellschaft Tubular girder to be used for a load lifter's boom and method for its manufacture
    CH393676A (en) * 1962-03-05 1965-06-15 Nortag Aktiengesellschaft Method for producing a cantilever spar
    FR2379657A1 (en) * 1977-02-02 1978-09-01 Int Harvester Co Portal boom for tractor loading shovel - has box section legs with round hollow section bars welded into pressed holes in faces
    US4459786A (en) * 1981-10-27 1984-07-17 Ro Corporation Longitudinally bowed transversely polygonal boom for cranes and the like
    US4576543A (en) * 1983-11-07 1986-03-18 Kmw Products Limited Knock-down construction for front end loader
    DE4328662A1 (en) * 1993-08-26 1995-03-02 Krupp Ag Hoesch Krupp Jib profile and/or articulated-tip profile
    JPH08119571A (en) * 1994-10-19 1996-05-14 Yuji Uchiumi Steel tube for crane girder
    US5611657A (en) * 1995-03-13 1997-03-18 Case Corporation Reinforced loader arm assembly

    Non-Patent Citations (1)

    * Cited by examiner, † Cited by third party
    Title
    PATENT ABSTRACTS OF JAPAN vol. 1996, no. 09 30 September 1996 (1996-09-30) *

    Also Published As

    Publication number Publication date
    DE50110308D1 (en) 2006-08-10
    ES2262571T3 (en) 2006-12-01
    ATE331846T1 (en) 2006-07-15
    US6527496B2 (en) 2003-03-04
    CA2346323C (en) 2005-04-19
    DE10022021A1 (en) 2001-11-08
    EP1152091B1 (en) 2006-06-28
    CA2346323A1 (en) 2001-11-05
    US20010038789A1 (en) 2001-11-08
    EP1152091A2 (en) 2001-11-07
    DK1152091T3 (en) 2006-10-30

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