EP1016762A3 - Machine de terrassement - Google Patents

Machine de terrassement Download PDF

Info

Publication number
EP1016762A3
EP1016762A3 EP99125135A EP99125135A EP1016762A3 EP 1016762 A3 EP1016762 A3 EP 1016762A3 EP 99125135 A EP99125135 A EP 99125135A EP 99125135 A EP99125135 A EP 99125135A EP 1016762 A3 EP1016762 A3 EP 1016762A3
Authority
EP
European Patent Office
Prior art keywords
actuator means
hydraulic actuator
moving
working arm
relative
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.)
Ceased
Application number
EP99125135A
Other languages
German (de)
English (en)
Other versions
EP1016762A2 (fr
Inventor
Simon Jeffrey William Shaw
Patrick Edward Naylor
Kevin Roy Turnbull
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.)
JC Bamford Excavators Ltd
Original Assignee
JC Bamford Excavators Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10844232&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1016762(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by JC Bamford Excavators Ltd filed Critical JC Bamford Excavators Ltd
Publication of EP1016762A2 publication Critical patent/EP1016762A2/fr
Publication of EP1016762A3 publication Critical patent/EP1016762A3/fr
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
    • E02F9/0891—Lids or bonnets or doors or details thereof
    • 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
    • E02F3/38—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
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis
    • 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one machine
    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
    • E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment

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)
  • Agricultural Machines (AREA)
EP99125135A 1998-12-16 1999-12-16 Machine de terrassement Ceased EP1016762A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9827558A GB2344809B (en) 1998-12-16 1998-12-16 Earth moving apparatus
GB9827558 1998-12-16

Publications (2)

Publication Number Publication Date
EP1016762A2 EP1016762A2 (fr) 2000-07-05
EP1016762A3 true EP1016762A3 (fr) 2000-10-25

Family

ID=10844232

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99125135A Ceased EP1016762A3 (fr) 1998-12-16 1999-12-16 Machine de terrassement

Country Status (2)

Country Link
EP (1) EP1016762A3 (fr)
GB (1) GB2344809B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7383906B2 (en) * 2002-08-29 2008-06-10 Jlg Industries, Inc. Rotatable and telescopic work machine
GB0710155D0 (en) * 2007-05-26 2007-07-04 Bamford Excavators Ltd Working machine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1457633A (fr) * 1964-09-22 1966-01-24 Sperry Rand Corp Système pour l'alimentation et la commande d'un équipement hydraulique
EP0262098A1 (fr) * 1986-09-24 1988-03-30 TRINOVA S.p.A. Système hydraulique de régénération pour des circuits hydrauliques avec pompes et soupapes distributrices à compensation de pression pour les outils d'engins de terrassement
JPH02125033A (ja) * 1988-11-02 1990-05-14 Kubota Ltd 作業車の油圧アクチュエータ操作構造
US5046312A (en) * 1988-07-08 1991-09-10 Kubota, Ltd. Swivel speed control circuit for working vehicle
US5074194A (en) * 1988-03-03 1991-12-24 Hitachi Construction Machinery Co., Ltd. Hydraulic driving method of and hydraulic driving apparatus for hydraulic machine
EP0791771A1 (fr) * 1994-11-09 1997-08-27 Komatsu Ltd. Procede de commande du changement de vitesse dans une transmission hydraulique installee sur un vehicule et dispositif de changement de vitesse
EP0816576A1 (fr) * 1996-06-28 1998-01-07 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Machine de construction
EP0900888A1 (fr) * 1996-12-03 1999-03-10 Shin Caterpillar Mitsubishi Ltd. Dispositif de commande destine a un engin de construction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH076217B2 (ja) * 1987-10-09 1995-01-30 日立建機株式会社 全旋回式作業機
GB8810886D0 (en) * 1988-05-09 1988-06-15 Knackstedt J S Material handling machine
JP2619128B2 (ja) * 1990-08-28 1997-06-11 株式会社クボタ バックホウの油圧回路構造
GB2292931B (en) * 1992-06-30 1996-10-02 Caterpillar Inc Material handling machine
KR100236117B1 (ko) * 1996-01-30 1999-12-15 세구치 류이치 스윙식 유압쇼벨

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1457633A (fr) * 1964-09-22 1966-01-24 Sperry Rand Corp Système pour l'alimentation et la commande d'un équipement hydraulique
EP0262098A1 (fr) * 1986-09-24 1988-03-30 TRINOVA S.p.A. Système hydraulique de régénération pour des circuits hydrauliques avec pompes et soupapes distributrices à compensation de pression pour les outils d'engins de terrassement
US5074194A (en) * 1988-03-03 1991-12-24 Hitachi Construction Machinery Co., Ltd. Hydraulic driving method of and hydraulic driving apparatus for hydraulic machine
US5046312A (en) * 1988-07-08 1991-09-10 Kubota, Ltd. Swivel speed control circuit for working vehicle
JPH02125033A (ja) * 1988-11-02 1990-05-14 Kubota Ltd 作業車の油圧アクチュエータ操作構造
EP0791771A1 (fr) * 1994-11-09 1997-08-27 Komatsu Ltd. Procede de commande du changement de vitesse dans une transmission hydraulique installee sur un vehicule et dispositif de changement de vitesse
EP0816576A1 (fr) * 1996-06-28 1998-01-07 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Machine de construction
EP0900888A1 (fr) * 1996-12-03 1999-03-10 Shin Caterpillar Mitsubishi Ltd. Dispositif de commande destine a un engin de construction

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 014, no. 355 (M - 1004) 31 July 1990 (1990-07-31) *

Also Published As

Publication number Publication date
GB9827558D0 (en) 1999-02-10
EP1016762A2 (fr) 2000-07-05
GB2344809B (en) 2002-10-02
GB2344809A (en) 2000-06-21

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