FR2660948B1 - Pelle retrocaveuse a dispositif de protection de securite. - Google Patents

Pelle retrocaveuse a dispositif de protection de securite.

Info

Publication number
FR2660948B1
FR2660948B1 FR9103810A FR9103810A FR2660948B1 FR 2660948 B1 FR2660948 B1 FR 2660948B1 FR 9103810 A FR9103810 A FR 9103810A FR 9103810 A FR9103810 A FR 9103810A FR 2660948 B1 FR2660948 B1 FR 2660948B1
Authority
FR
France
Prior art keywords
backhoe
protection device
safety protection
safety
protection
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
FR9103810A
Other languages
English (en)
Other versions
FR2660948A1 (fr
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/ja
Priority claimed from JP2112080A external-priority patent/JP2571299B2/ja
Priority claimed from JP2112868A external-priority patent/JP2571300B2/ja
Application filed by Kubota Corp filed Critical Kubota Corp
Publication of FR2660948A1 publication Critical patent/FR2660948A1/fr
Application granted granted Critical
Publication of FR2660948B1 publication Critical patent/FR2660948B1/fr
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)
FR9103810A 1990-04-11 1991-03-28 Pelle retrocaveuse a dispositif de protection de securite. Expired - Fee Related FR2660948B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2095458A JP2608162B2 (ja) 1990-04-11 1990-04-11 バックホウの制御装置
JP2112080A JP2571299B2 (ja) 1990-04-26 1990-04-26 バックホウの制御装置
JP2112868A JP2571300B2 (ja) 1990-04-27 1990-04-27 バックホウの制御装置

Publications (2)

Publication Number Publication Date
FR2660948A1 FR2660948A1 (fr) 1991-10-18
FR2660948B1 true FR2660948B1 (fr) 1998-04-03

Family

ID=27307816

Family Applications (3)

Application Number Title Priority Date Filing Date
FR9103811A Expired - Fee Related FR2660949B1 (fr) 1990-04-11 1991-03-28 Pelle retrocaveuse a memorisation de position anterieure.
FR9103812A Expired - Fee Related FR2660950B1 (fr) 1990-04-11 1991-03-28 Pelle retrocaveuse a deplacement ralenti a proximite du conducteur.
FR9103810A Expired - Fee Related FR2660948B1 (fr) 1990-04-11 1991-03-28 Pelle retrocaveuse a dispositif de protection de securite.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR9103811A Expired - Fee Related FR2660949B1 (fr) 1990-04-11 1991-03-28 Pelle retrocaveuse a memorisation de position anterieure.
FR9103812A Expired - Fee Related FR2660950B1 (fr) 1990-04-11 1991-03-28 Pelle retrocaveuse a deplacement ralenti a proximite du conducteur.

Country Status (3)

Country Link
DE (3) DE4110991C2 (fr)
FR (3) FR2660949B1 (fr)
GB (3) GB2243359B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500613C2 (sv) * 1991-09-20 1994-07-25 Hilda Barbro Hjalmarson Blandningsapparat omfattande en för mottagning av provtagningsrör avsedd blandningsplatta, som bibringas en vaggningsrörelse av viss frekvens
JP3215502B2 (ja) * 1992-05-19 2001-10-09 株式会社小松製作所 作業機動作範囲制限装置
US5704141A (en) * 1992-11-09 1998-01-06 Kubota Corporation Contact prevention system for a backhoe
JP3173896B2 (ja) * 1992-11-09 2001-06-04 株式会社クボタ バックホウ
KR950001446A (ko) * 1993-06-30 1995-01-03 경주현 굴삭기의 자동 반복작업 제어방법
KR0173835B1 (ko) * 1994-06-01 1999-02-18 오까다 하지모 건설기계의 영역제한 굴삭제어장치
GB9506078D0 (en) * 1995-03-24 1995-05-10 Hanix Europ Limited Excavator
JP3679848B2 (ja) * 1995-12-27 2005-08-03 日立建機株式会社 建設機械の作業範囲制限制御装置
US6729831B1 (en) * 1998-08-31 2004-05-04 Yanmar Co., Ltd. Extremely-small-swing working machine
US7344351B2 (en) * 2003-09-12 2008-03-18 Deere & Company Electronic boom height sensor
US7894962B2 (en) * 2007-02-21 2011-02-22 Deere & Company Automated control of boom and attachment for work vehicle
US7748147B2 (en) 2007-04-30 2010-07-06 Deere & Company Automated control of boom or attachment for work vehicle to a present position
US7797860B2 (en) 2007-04-30 2010-09-21 Deere & Company Automated control of boom or attachment for work vehicle to a preset position
EP3283352A2 (fr) * 2015-04-17 2018-02-21 Hudson Bay Holding B.V. Système de sécurité pour une machine de construction
WO2016167658A2 (fr) * 2015-04-17 2016-10-20 Hudson Bay Holding B.V. Système de sécurité pour appareil mobile
NL2015595B1 (nl) * 2015-04-17 2016-12-30 Hudson Bay Holding Bv Veiligheidssysteem voor mobiele inrichting.
DE102018200060B4 (de) 2018-01-04 2024-05-08 Robert Bosch Gmbh Verfahren zum Betreiben einer mobilen Arbeitsmaschine und mobile Arbeitsmaschine
JP2019127725A (ja) * 2018-01-23 2019-08-01 株式会社クボタ 作業機、作業機の制御方法、プログラム及びその記録媒体
US10801180B2 (en) 2018-06-11 2020-10-13 Deere & Company Work machine self protection system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212659A (en) * 1963-03-27 1965-10-19 Massey Ferguson Inc Control mechanism for material handling apparatus
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 (fr) * 1982-04-13 1984-11-13 Systeme Electronique Rayco Ltee Dispositif de commande-regulation de la portee d'une fleche d'engin lourd
KR910009255B1 (ko) * 1985-07-26 1991-11-07 가부시끼가이샤 고마쓰 세이사꾸쇼 파워샤벨의 제어장치
FR2601348B1 (fr) * 1986-07-09 1988-10-28 Materiel Indl Equipement Dispositif de commande de ralentissement automatique de la rotation de fleches et/ou de contrefleches d'engins de levage
JPH01178621A (ja) * 1987-12-30 1989-07-14 Kayaba Ind Co Ltd パワーショベル作業機のバケット制御装置
JP2544175B2 (ja) * 1988-04-22 1996-10-16 ヤンマーディーゼル株式会社 小旋回形バックホ―の自動オフセット機構
JP2574386B2 (ja) * 1988-04-22 1997-01-22 ヤンマーディーゼル株式会社 小旋回形バックホーの自動オフセット機構
JP2613265B2 (ja) * 1988-06-23 1997-05-21 ヤンマーディーゼル株式会社 小旋回形バックホーの自動オフセット機構
GB2222997B (en) * 1988-09-21 1992-09-30 Kubota Ltd Backhoe implement control system for use in work vehicle
JPH086352B2 (ja) * 1988-09-22 1996-01-24 株式会社クボタ バックホウのバックホウ装置操作構造
GB2225127B (en) * 1988-11-18 1993-03-31 Kubota Ltd Pivotal movement control device for boom-equipped working machine

Also Published As

Publication number Publication date
GB2243141B (en) 1994-11-23
GB9104823D0 (en) 1991-04-17
GB9104827D0 (en) 1991-04-17
DE4110978C2 (de) 1996-02-15
DE4110959C2 (de) 1996-03-07
FR2660950B1 (fr) 1998-04-03
GB2242886A (en) 1991-10-16
GB2243141A (en) 1991-10-23
GB9104824D0 (en) 1991-04-17
DE4110991A1 (de) 1991-10-17
FR2660948A1 (fr) 1991-10-18
FR2660949A1 (fr) 1991-10-18
FR2660949B1 (fr) 1998-04-24
DE4110991C2 (de) 1996-03-07
GB2242886B (en) 1994-12-07
GB2243359A (en) 1991-10-30
DE4110978A1 (de) 1991-10-17
FR2660950A1 (fr) 1991-10-18
DE4110959A1 (de) 1991-10-17
GB2243359B (en) 1994-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse