BE817339A - DEVELOPMENT WITH A SWIVEL ARROW DEVICE - Google Patents

DEVELOPMENT WITH A SWIVEL ARROW DEVICE

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
French (fr)
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/en

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
BE2053733A 1973-07-24 1974-07-08 DEVELOPMENT WITH A SWIVEL ARROW DEVICE BE817339A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9123043

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053733A BE817339A (en) 1973-07-24 1974-07-08 DEVELOPMENT WITH A SWIVEL ARROW DEVICE

Country Status (9)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438303U (en) * 1977-08-23 1979-03-13
JPS5439091U (en) * 1977-08-23 1979-03-14
JPS5438305U (en) * 1977-08-23 1979-03-13
JPS60126550U (en) * 1984-01-30 1985-08-26 日立建機株式会社 Hydraulic excavator hydraulic circuit
NO317269B1 (en) * 2002-01-11 2004-09-27 Per Jorgen Myhre Ferukarbotran
DE102004032868A1 (en) * 2004-07-07 2006-02-09 Liebherr-Hydraulikbagger Gmbh Excavator and machine for material handling
JP2008019680A (en) * 2006-07-14 2008-01-31 Shin Caterpillar Mitsubishi Ltd Mechanism for assisting operation of boom for working machine
JP4753309B2 (en) * 2006-08-21 2011-08-24 キャタピラー エス エー アール エル Work machine
JP5090148B2 (en) * 2007-12-11 2012-12-05 住友重機械工業株式会社 Construction machinery
DE102008018451A1 (en) 2008-04-04 2010-02-04 Thomas Sauer Hydraulic excavator, particularly load lifting machine, has longitudinal load-supporting vehicle frame, which ends in its rear end with counterweight in revolving structure and receiving support in its front end
DE102010023435A1 (en) * 2010-06-11 2011-12-15 Toni Kiesel Method for controlling a hydraulically movable arm of a working device and a working device
DE102010032415A1 (en) * 2010-07-27 2012-02-02 Hydac Technology Gmbh Apparatus for recovering energy
WO2014017958A1 (en) * 2012-07-26 2014-01-30 Volvo Construction Equipment Ab Balanced linkage
FI127128B (en) 2017-01-25 2017-11-30 Mantsinen Group Ltd Oy Bomsammansättning
CN112681418A (en) * 2021-01-13 2021-04-20 长沙理工大学 Excavator operating device embeds perpendicular distributing type hydraulic pressure energy memory

Also Published As

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

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: S.A. POCLAIN

Effective date: 19860731