GB2243141B - Backhoe - Google Patents

Backhoe

Info

Publication number
GB2243141B
GB2243141B GB9104827A GB9104827A GB2243141B GB 2243141 B GB2243141 B GB 2243141B GB 9104827 A GB9104827 A GB 9104827A GB 9104827 A GB9104827 A GB 9104827A GB 2243141 B GB2243141 B GB 2243141B
Authority
GB
United Kingdom
Prior art keywords
backhoe
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 - Fee Related
Application number
GB9104827A
Other versions
GB2243141A (en
GB9104827D0 (en
Inventor
Keisuke Miura
Sakae Sugawara
Hitoo Nasu
Katsuhiko Yukawa
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.)
Kubota Corp
Original Assignee
Kubota 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
Priority claimed from JP2095458A external-priority patent/JP2608162B2/en
Priority claimed from JP2112080A external-priority patent/JP2571299B2/en
Priority claimed from JP2112868A external-priority patent/JP2571300B2/en
Application filed by Kubota Corp filed Critical Kubota Corp
Publication of GB9104827D0 publication Critical patent/GB9104827D0/en
Publication of GB2243141A publication Critical patent/GB2243141A/en
Application granted granted Critical
Publication of GB2243141B publication Critical patent/GB2243141B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E02F3/30—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 a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • 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
    • E02F3/30—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 a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/307—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 a dipper-arm pivoted on a cantilever beam, i.e. boom the boom and the dipper-arm being connected so as to permit relative movement in more than one plane
    • 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
    • E02F3/30—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 a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • E02F3/325—Backhoes of the miniature type
    • 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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • 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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/439—Automatic repositioning of the implement, e.g. automatic dumping, auto-return
    • 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
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • E02F9/2033—Limiting the movement of frames or implements, e.g. to avoid collision between implements and the cabin

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
GB9104827A 1990-04-11 1991-03-07 Backhoe Expired - Fee Related GB2243141B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2095458A JP2608162B2 (en) 1990-04-11 1990-04-11 Backhoe control device
JP2112080A JP2571299B2 (en) 1990-04-26 1990-04-26 Backhoe control device
JP2112868A JP2571300B2 (en) 1990-04-27 1990-04-27 Backhoe control device

Publications (3)

Publication Number Publication Date
GB9104827D0 GB9104827D0 (en) 1991-04-17
GB2243141A GB2243141A (en) 1991-10-23
GB2243141B true GB2243141B (en) 1994-11-23

Family

ID=27307816

Family Applications (3)

Application Number Title Priority Date Filing Date
GB9104824A Expired - Fee Related GB2242886B (en) 1990-04-11 1991-03-07 Backhoe
GB9104827A Expired - Fee Related GB2243141B (en) 1990-04-11 1991-03-07 Backhoe
GB9104823A Expired - Fee Related GB2243359B (en) 1990-04-11 1991-03-07 Drive systems for backhoe boom assemblies

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9104824A Expired - Fee Related GB2242886B (en) 1990-04-11 1991-03-07 Backhoe

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9104823A Expired - Fee Related GB2243359B (en) 1990-04-11 1991-03-07 Drive systems for backhoe boom assemblies

Country Status (3)

Country Link
DE (3) DE4110978C2 (en)
FR (3) FR2660949B1 (en)
GB (3) GB2242886B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500613C2 (en) * 1991-09-20 1994-07-25 Hilda Barbro Hjalmarson Mixing apparatus comprising a mixing plate intended for receiving sampling tubes, which is imparted to a rocking movement of a certain frequency
JP3215502B2 (en) * 1992-05-19 2001-10-09 株式会社小松製作所 Work machine operation range limiting device
US5704141A (en) * 1992-11-09 1998-01-06 Kubota Corporation Contact prevention system for a backhoe
JP3173896B2 (en) * 1992-11-09 2001-06-04 株式会社クボタ Backhoe
KR950001446A (en) * 1993-06-30 1995-01-03 경주현 How to control automatic repetitive work of excavator
KR0173835B1 (en) * 1994-06-01 1999-02-18 오까다 하지모 Area-limited digging control device for construction machines
GB9506078D0 (en) * 1995-03-24 1995-05-10 Hanix Europ Limited Excavator
JP3679848B2 (en) * 1995-12-27 2005-08-03 日立建機株式会社 Construction machine working range restriction control device
WO2000012826A1 (en) * 1998-08-31 2000-03-09 Yanmar Diesel Engine Co., Ltd. Extremely-small-swing working machine
DE20108012U1 (en) 2001-05-11 2001-10-18 U.T.S. Umwelt- und Technologie-Service GmbH, 70619 Stuttgart Tool for earthworks
US7344351B2 (en) 2003-09-12 2008-03-18 Deere & Company Electronic boom height sensor
US8386133B2 (en) 2007-02-21 2013-02-26 Deere & Company Automated control of boom and attachment for work vehicle
US7797860B2 (en) 2007-04-30 2010-09-21 Deere & Company Automated control of boom or attachment for work vehicle to a preset position
US7748147B2 (en) 2007-04-30 2010-07-06 Deere & Company Automated control of boom or attachment for work vehicle to a present position
WO2016167658A2 (en) * 2015-04-17 2016-10-20 Hudson Bay Holding B.V. Safety system for mobile apparatus
NL2015595B1 (en) * 2015-04-17 2016-12-30 Hudson Bay Holding Bv Security system for mobile device.
US20180163364A1 (en) * 2015-04-17 2018-06-14 Hudson Bay Holding B.V. Safety system for mobile apparatus
DE102018200060B4 (en) 2018-01-04 2024-05-08 Robert Bosch Gmbh Method for operating a mobile work machine and mobile work machine
JP2019127725A (en) * 2018-01-23 2019-08-01 株式会社クボタ Work machine, control method of work machine, program, and storage medium for the same
US10801180B2 (en) 2018-06-11 2020-10-13 Deere & Company Work machine self protection system
DE102023202678A1 (en) 2023-03-24 2024-09-26 Robert Bosch Gesellschaft mit beschränkter Haftung Device for a working machine with offset joint, method and device for controlling an offset excavator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1064863A (en) * 1963-03-27 1967-04-12 Massey Ferguson Inc Material handling apparatus
EP0233945A1 (en) * 1985-07-26 1987-09-02 Kabushiki Kaisha Komatsu Seisakusho Device for controlling power shovel
EP0252841A1 (en) * 1986-07-09 1988-01-13 Societe De Materiel Industriel Et D'equipement Automatic control device of the retardation of the rotation of a boom and/or counter-boom of hoisting machines
GB2222997A (en) * 1988-09-21 1990-03-28 Kubota Ltd Safety control system for backhoe

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1064862A (en) * 1964-03-24 1967-04-12 Wells Electronics Stored energy resistance welding power supply
US4015729A (en) * 1976-01-02 1977-04-05 J. I. Case Company Automatic control system for backhoe
JPS5697023A (en) * 1980-01-07 1981-08-05 Komatsu Ltd Semiautomatic oil pressure excavator
FR2510278A1 (en) * 1981-07-24 1983-01-28 Mannesmann Ag Automatic control system for hydraulic excavator - uses calculator with memory to store manual movement for subsequent automatic control operations through electrohydraulic valves
CA1177959A (en) * 1982-04-13 1984-11-13 Systeme Electronique Rayco Ltee Range controller for continuously monitoring the position of the boom of heavy machinery
JPH01178621A (en) * 1987-12-30 1989-07-14 Kayaba Ind Co Ltd Bucket controller for power shovel service machine
JP2574386B2 (en) * 1988-04-22 1997-01-22 ヤンマーディーゼル株式会社 Automatic offset mechanism for small turning backhoe
JP2544175B2 (en) * 1988-04-22 1996-10-16 ヤンマーディーゼル株式会社 Automatic turning mechanism for small turning type backhoe
JP2613265B2 (en) * 1988-06-23 1997-05-21 ヤンマーディーゼル株式会社 Automatic offset mechanism for small turning backhoe
JPH086352B2 (en) * 1988-09-22 1996-01-24 株式会社クボタ Backhoe backhoe device operation structure
CA1333416C (en) * 1988-11-18 1994-12-06 Tetsuya Nishida Pivotal movement control device for boom-equipped working machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1064863A (en) * 1963-03-27 1967-04-12 Massey Ferguson Inc Material handling apparatus
EP0233945A1 (en) * 1985-07-26 1987-09-02 Kabushiki Kaisha Komatsu Seisakusho Device for controlling power shovel
EP0252841A1 (en) * 1986-07-09 1988-01-13 Societe De Materiel Industriel Et D'equipement Automatic control device of the retardation of the rotation of a boom and/or counter-boom of hoisting machines
GB2222997A (en) * 1988-09-21 1990-03-28 Kubota Ltd Safety control system for backhoe
DE3931255A1 (en) * 1988-09-21 1990-05-31 Kubota Ltd CONTROL SYSTEM FOR A LOEFFEL EXCAVATOR FOR USE ON A WORK VEHICLE

Also Published As

Publication number Publication date
GB2242886A (en) 1991-10-16
GB2242886B (en) 1994-12-07
GB9104823D0 (en) 1991-04-17
DE4110991C2 (en) 1996-03-07
DE4110991A1 (en) 1991-10-17
FR2660949B1 (en) 1998-04-24
FR2660948B1 (en) 1998-04-03
GB2243141A (en) 1991-10-23
GB9104824D0 (en) 1991-04-17
DE4110978C2 (en) 1996-02-15
FR2660950A1 (en) 1991-10-18
GB2243359B (en) 1994-11-09
FR2660948A1 (en) 1991-10-18
GB9104827D0 (en) 1991-04-17
FR2660949A1 (en) 1991-10-18
DE4110959A1 (en) 1991-10-17
DE4110959C2 (en) 1996-03-07
FR2660950B1 (en) 1998-04-03
GB2243359A (en) 1991-10-30
DE4110978A1 (en) 1991-10-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010307