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GB2222997B - Backhoe implement control system for use in work vehicle - Google Patents

Backhoe implement control system for use in work vehicle

Info

Publication number
GB2222997B
GB2222997B GB8920142A GB8920142A GB2222997B GB 2222997 B GB2222997 B GB 2222997B GB 8920142 A GB8920142 A GB 8920142A GB 8920142 A GB8920142 A GB 8920142A GB 2222997 B GB2222997 B GB 2222997B
Authority
GB
United Kingdom
Prior art keywords
control system
work vehicle
implement control
backhoe implement
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
GB8920142A
Other versions
GB2222997A (en
GB8920142D0 (en
Inventor
Hitoo Nasu
Sakae Sugawara
Takanori Miura
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 JP23676688A external-priority patent/JPH0285424A/en
Priority claimed from JP63238126A external-priority patent/JP2520159B2/en
Application filed by Kubota Corp filed Critical Kubota Corp
Publication of GB8920142D0 publication Critical patent/GB8920142D0/en
Publication of GB2222997A publication Critical patent/GB2222997A/en
Application granted granted Critical
Publication of GB2222997B publication Critical patent/GB2222997B/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
    • E02F3/307—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
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems 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
    • 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
    • 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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • 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
    • E02F9/24—Safety devices, e.g. for preventing overload

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Operation Control Of Excavators (AREA)
GB8920142A 1988-09-21 1989-09-06 Backhoe implement control system for use in work vehicle Expired - Fee Related GB2222997B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23676688A JPH0285424A (en) 1988-09-21 1988-09-21 Back hoe device operating structure for back hoe
JP63238126A JP2520159B2 (en) 1988-09-22 1988-09-22 Backhoe backhoe device operation structure

Publications (3)

Publication Number Publication Date
GB8920142D0 GB8920142D0 (en) 1989-10-18
GB2222997A GB2222997A (en) 1990-03-28
GB2222997B true GB2222997B (en) 1992-09-30

Family

ID=26532848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8920142A Expired - Fee Related GB2222997B (en) 1988-09-21 1989-09-06 Backhoe implement control system for use in work vehicle

Country Status (2)

Country Link
DE (1) DE3931255A1 (en)
GB (1) GB2222997B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0297437U (en) * 1989-01-23 1990-08-02
GB2243141B (en) * 1990-04-11 1994-11-23 Kubota Kk Backhoe
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
JP3173896B2 (en) * 1992-11-09 2001-06-04 株式会社クボタ Backhoe
US5704141A (en) * 1992-11-09 1998-01-06 Kubota Corporation Contact prevention system for a backhoe
DE4306127C2 (en) * 1993-02-27 2002-08-08 Putzmeister Ag Large manipulator, especially for truck-mounted concrete pumps
KR0173835B1 (en) * 1994-06-01 1999-02-18 오까다 하지모 Area Limit Oyster Control System of Construction Machinery
JP3679848B2 (en) * 1995-12-27 2005-08-03 日立建機株式会社 Construction machine working range restriction control device
US5957989A (en) * 1996-01-22 1999-09-28 Hitachi Construction Machinery Co. Ltd. Interference preventing system for construction machine
CN1142346C (en) * 1998-03-31 2004-03-17 新卡特彼勒三菱株式会社 Hydraulic pressure control circuit for working machine
GB2489663B (en) * 2011-03-21 2015-07-08 Bamford Excavators Ltd A working machine hitch arrangement
DE102016009039A1 (en) * 2016-07-25 2018-02-08 Liebherr-Hydraulikbagger Gmbh Angle measuring system
CN106759564A (en) * 2016-12-30 2017-05-31 徐州徐工挖掘机械有限公司 A kind of excavator tunnel gauche form equipment structure
IT201900007470A1 (en) 2019-05-30 2020-11-30 Sartor Giuliano & C S A S THREE-DIMENSIONAL JOINT FOR TUBULAR STRUCTURES AND ITS SYSTEM OF USE

Citations (1)

* 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1129367B (en) * 1980-11-04 1986-06-04 Vema Spa ARTICULATED ARM FOR EXCAVATOR MACHINES
DE3228108A1 (en) * 1982-07-28 1984-02-09 Rüdiger Dipl.-Ing. 2000 Hamburg Junke Monitoring excavator depth
GB8628260D0 (en) * 1986-11-26 1986-12-31 B & A Eng Co Safety apparatus

Patent Citations (1)

* 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

Also Published As

Publication number Publication date
GB2222997A (en) 1990-03-28
DE3931255A1 (en) 1990-05-31
GB8920142D0 (en) 1989-10-18
DE3931255C2 (en) 1993-09-02

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Legal Events

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

Effective date: 20070906