BE817339A - Perfectionnement a un dispositif de fleche pivotante - Google Patents

Perfectionnement a un dispositif de fleche pivotante

Info

Publication number
BE817339A
BE817339A BE2053733A BE2053733A BE817339A BE 817339 A BE817339 A BE 817339A BE 2053733 A BE2053733 A BE 2053733A BE 2053733 A BE2053733 A BE 2053733A BE 817339 A BE817339 A BE 817339A
Authority
BE
Belgium
Prior art keywords
development
arrow device
swivel arrow
swivel
arrow
Prior art date
Application number
BE2053733A
Other languages
English (en)
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 filed Critical
Publication of BE817339A publication Critical patent/BE817339A/fr

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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Jib Cranes (AREA)
  • Operation Control Of Excavators (AREA)
  • Forklifts And Lifting Vehicles (AREA)
BE2053733A 1973-07-24 1974-07-08 Perfectionnement a un dispositif de fleche pivotante BE817339A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7327088A FR2238811B1 (fr) 1973-07-24 1973-07-24

Publications (1)

Publication Number Publication Date
BE817339A true BE817339A (fr) 1974-11-04

Family

ID=9123043

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053733A BE817339A (fr) 1973-07-24 1974-07-08 Perfectionnement a un dispositif de fleche pivotante

Country Status (9)

Country Link
JP (1) JPS5063704A (fr)
AR (1) AR210062A1 (fr)
BE (1) BE817339A (fr)
BR (1) BR7406104D0 (fr)
DE (1) DE2435676A1 (fr)
ES (1) ES428497A1 (fr)
FR (1) FR2238811B1 (fr)
GB (1) GB1432124A (fr)
IT (1) IT1017401B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438305U (fr) * 1977-08-23 1979-03-13
JPS5439091U (fr) * 1977-08-23 1979-03-14
JPS5438303U (fr) * 1977-08-23 1979-03-13
JPS60126550U (ja) * 1984-01-30 1985-08-26 日立建機株式会社 油圧シヨベルの油圧回路
NO317269B1 (no) * 2002-01-11 2004-09-27 Per Jorgen Myhre Ferukarbotran
DE102004032868A1 (de) 2004-07-07 2006-02-09 Liebherr-Hydraulikbagger Gmbh Bagger und Maschine zum Materialumschlag
JP2008019680A (ja) * 2006-07-14 2008-01-31 Shin Caterpillar Mitsubishi Ltd 作業機械用ブームの動作助力機構
JP4753309B2 (ja) * 2006-08-21 2011-08-24 キャタピラー エス エー アール エル 作業機械
JP5090148B2 (ja) * 2007-12-11 2012-12-05 住友重機械工業株式会社 建設機械
DE102008018451A1 (de) 2008-04-04 2010-02-04 Thomas Sauer Entlastungszug an Hydraulikbaggern
DE102010023435A1 (de) 2010-06-11 2011-12-15 Toni Kiesel Verfahren zur Ansteuerung eines hydraulisch bewegbaren Auslegers eines Arbeitsgerätes sowie ein Arbeitsgerät
DE102010032415A1 (de) * 2010-07-27 2012-02-02 Hydac Technology Gmbh Vorrichtung zur Rückgewinnung von Energie
WO2014017958A1 (fr) * 2012-07-26 2014-01-30 Volvo Construction Equipment Ab Tringlerie équilibrée
FI127128B (en) 2017-01-25 2017-11-30 Mantsinen Group Ltd Oy The boom assembly
CN112681418A (zh) * 2021-01-13 2021-04-20 长沙理工大学 一种挖掘机工作机构内置垂直分布式液压储能装置

Also Published As

Publication number Publication date
FR2238811A1 (fr) 1975-02-21
BR7406104D0 (pt) 1975-05-06
JPS5063704A (fr) 1975-05-30
AR210062A1 (es) 1977-06-30
FR2238811B1 (fr) 1976-11-12
IT1017401B (it) 1977-07-20
DE2435676A1 (de) 1975-02-06
GB1432124A (en) 1976-04-14
ES428497A1 (es) 1976-08-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: S.A. POCLAIN

Effective date: 19860731