ITPR20040007A1 - Sistema di sicurezza in apparati idraulici di comando di caricatori frontali di macchine operatrici durante le fasi di sollevamento e di stazionamento del carico. - Google Patents

Sistema di sicurezza in apparati idraulici di comando di caricatori frontali di macchine operatrici durante le fasi di sollevamento e di stazionamento del carico.

Info

Publication number
ITPR20040007A1
ITPR20040007A1 ITPR20040007A ITPR20040007A1 IT PR20040007 A1 ITPR20040007 A1 IT PR20040007A1 IT PR20040007 A ITPR20040007 A IT PR20040007A IT PR20040007 A1 ITPR20040007 A1 IT PR20040007A1
Authority
IT
Italy
Prior art keywords
stationing
stages
lifting
load
hydraulic control
Prior art date
Application number
Other languages
English (en)
Inventor
Giorgio Bedogni
Original Assignee
Oleostar S P A
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
Application filed by Oleostar S P A filed Critical Oleostar S P A
Priority to ITPR20040007 priority Critical patent/ITPR20040007A1/it
Publication of ITPR20040007A1 publication Critical patent/ITPR20040007A1/it
Priority to EP05002110A priority patent/EP1561867A3/en

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
    • E02F3/34—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • 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
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating

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)
  • Lifting Devices For Agricultural Implements (AREA)
ITPR20040007 2004-02-06 2004-02-06 Sistema di sicurezza in apparati idraulici di comando di caricatori frontali di macchine operatrici durante le fasi di sollevamento e di stazionamento del carico. ITPR20040007A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITPR20040007 ITPR20040007A1 (it) 2004-02-06 2004-02-06 Sistema di sicurezza in apparati idraulici di comando di caricatori frontali di macchine operatrici durante le fasi di sollevamento e di stazionamento del carico.
EP05002110A EP1561867A3 (en) 2004-02-06 2005-02-02 Safety system in a hydraulic apparatus for controlling a front loader of a work machine for use in load lifting and holding operations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITPR20040007 ITPR20040007A1 (it) 2004-02-06 2004-02-06 Sistema di sicurezza in apparati idraulici di comando di caricatori frontali di macchine operatrici durante le fasi di sollevamento e di stazionamento del carico.

Publications (1)

Publication Number Publication Date
ITPR20040007A1 true ITPR20040007A1 (it) 2004-05-06

Family

ID=34674582

Family Applications (1)

Application Number Title Priority Date Filing Date
ITPR20040007 ITPR20040007A1 (it) 2004-02-06 2004-02-06 Sistema di sicurezza in apparati idraulici di comando di caricatori frontali di macchine operatrici durante le fasi di sollevamento e di stazionamento del carico.

Country Status (2)

Country Link
EP (1) EP1561867A3 (it)
IT (1) ITPR20040007A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9340956B2 (en) * 2012-10-11 2016-05-17 Cnh Industrial America Llc Boom lock system for work machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059236A (ja) * 1983-09-09 1985-04-05 Kubota Ltd フロントロ−ダのフロ−テイング自動遮断装置
US4522109A (en) * 1983-11-21 1985-06-11 J. I. Case Company Leak-detecting hydraulic system
NL8901572A (nl) * 1989-06-22 1991-01-16 Johannes Nijhuis Slangbreukbeveiligingssysteem.
DE10227966A1 (de) * 2002-06-22 2004-01-08 Deere & Company, Moline Hydraulische Steueranordnung für eine mobile Arbeitsmaschine

Also Published As

Publication number Publication date
EP1561867A3 (en) 2005-10-26
EP1561867A2 (en) 2005-08-10

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