[go: up one dir, main page]

EP1016762A3 - Earth moving machine - Google Patents

Earth moving machine 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)
French (fr)
Other versions
EP1016762A2 (en
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/en
Publication of EP1016762A3 publication Critical patent/EP1016762A3/en
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)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Agricultural Machines (AREA)

Abstract

An earth moving apparatus (10) having a base (11) including a ground engaging propulsion means (12,13) whereby the apparatus (10) may move over the ground, first hydraulic actuator means (60,61) to drive the ground engaging propulsion means (12,13), a body (15) carried on the base (11), second hydraulic actuator means (65) for moving the body (15) relative to the base (11) about a first generally upright axis (A), a working arm (21) connected at or towards one end (25) thereof to the body (15), third actuator means (26) for moving the working arm (21) relative to the body (15) about a second generally upright axis (B) and fourth hydraulic actuator means (28) for moving the working arm (21) relative to the body (15) about a first generally horizontal axis (C), and the working arm (21) carrying at or towards a second outer end (29) thereof, an earth working implement (30), fifth hydraulic actuator means (31) to move the working implement (30) about a second generally horizontal axis (D), characterised in that the first, second, third, fourth and fifth hydraulic actuator means are in use, provided with pressurised hydraulic fluid by a single variable displacement pump (43).
EP99125135A 1998-12-16 1999-12-16 Earth moving machine Ceased EP1016762A3 (en)

Applications Claiming Priority (2)

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

Publications (2)

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

Family

ID=10844232

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99125135A Ceased EP1016762A3 (en) 1998-12-16 1999-12-16 Earth moving machine

Country Status (2)

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

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 (en) * 1964-09-22 1966-01-24 Sperry Rand Corp System for supplying and controlling hydraulic equipment
EP0262098A1 (en) * 1986-09-24 1988-03-30 TRINOVA S.p.A. A flow recovery system for hydraulic circuits with pumps and pressure compensated distributor valves for working members of earth-moving machines
JPH02125033A (en) * 1988-11-02 1990-05-14 Kubota Ltd Hydraulic actuator operation structure for work vehicles
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 (en) * 1994-11-09 1997-08-27 Komatsu Ltd. Method of controlling speed change of hydraulic drive device for vehicle and speed change device
EP0816576A1 (en) * 1996-06-28 1998-01-07 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Construction machine
EP0900888A1 (en) * 1996-12-03 1999-03-10 Shin Caterpillar Mitsubishi Ltd. Control device for construction machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH076217B2 (en) * 1987-10-09 1995-01-30 日立建機株式会社 Full swing work machine
GB8810886D0 (en) * 1988-05-09 1988-06-15 Knackstedt J S Material handling machine
JP2619128B2 (en) * 1990-08-28 1997-06-11 株式会社クボタ Backhoe hydraulic circuit structure
GB2268155B (en) * 1992-06-30 1996-10-02 Artix Ltd Material handling machine
WO1997028316A1 (en) * 1996-01-30 1997-08-07 Hitachi Construction Machinery Co., Ltd. Swing type hydraulic excavator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1457633A (en) * 1964-09-22 1966-01-24 Sperry Rand Corp System for supplying and controlling hydraulic equipment
EP0262098A1 (en) * 1986-09-24 1988-03-30 TRINOVA S.p.A. A flow recovery system for hydraulic circuits with pumps and pressure compensated distributor valves for working members of earth-moving machines
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 (en) * 1988-11-02 1990-05-14 Kubota Ltd Hydraulic actuator operation structure for work vehicles
EP0791771A1 (en) * 1994-11-09 1997-08-27 Komatsu Ltd. Method of controlling speed change of hydraulic drive device for vehicle and speed change device
EP0816576A1 (en) * 1996-06-28 1998-01-07 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Construction machine
EP0900888A1 (en) * 1996-12-03 1999-03-10 Shin Caterpillar Mitsubishi Ltd. Control device for construction machine

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

Similar Documents

Publication Publication Date Title
EP1116428A3 (en) Cultivating machine
DE3066345D1 (en) Engine for cleaning ponds, marshes or canals
EP1447482A3 (en) Hydraulic drive system
CA2456996A1 (en) Cutting device for cutting trenches in the ground
EP1279333A3 (en) A decoy and movement system for the same
CA2359215A1 (en) An apparatus and a method for facilitating the connection of pipes
CA2133378A1 (en) Multiposition Moving Device
CA2208471A1 (en) Material handling vehicle
EP1016762A3 (en) Earth moving machine
EP0969152A3 (en) Apparatus for constructing monolithic trench walls or similar
EP0949187A3 (en) Material-handling vehicle
EP1078562A3 (en) Soil preparation implement
CA2360868A1 (en) Method and apparatus for excavating a trench
WO2001046000A3 (en) Hydraulic tiller assembly
EP1801065A3 (en) Working machine
EP0803615A3 (en) Device to be connected to the knuckle boom set of a working vehicle
WO2001020171A8 (en) Power machine with valve mount for valve
EP1502894A3 (en) Load handling machine
SE453630B (en) SORTING MACHINE
NZ209703A (en) Agricultural implement for levelling and harrowing
FR2513482A1 (en) DEVICE FOR LOADING SLURRY INTO A BUCKET
EP0978628A3 (en) Equipment for stowing and handling rods used in drilling rigs
US6769464B1 (en) Log splitter system
JP2727792B2 (en) Earth drill hose support
ITFI990128U1 (en) SHREDDER

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 7E 02F 9/12 A, 7E 02F 9/22 B

17P Request for examination filed

Effective date: 20010411

AKX Designation fees paid

Free format text: DE FR GB IT

17Q First examination report despatched

Effective date: 20020822

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20041203