BR8000282A - Aparelho para controlar o perfil de uma abertura, e, maquina perfuradora d tuneis - Google Patents

Aparelho para controlar o perfil de uma abertura, e, maquina perfuradora d tuneis

Info

Publication number
BR8000282A
BR8000282A BR8000282A BR8000282A BR8000282A BR 8000282 A BR8000282 A BR 8000282A BR 8000282 A BR8000282 A BR 8000282A BR 8000282 A BR8000282 A BR 8000282A BR 8000282 A BR8000282 A BR 8000282A
Authority
BR
Brazil
Prior art keywords
appliance
profile
opening
control
drilling machine
Prior art date
Application number
BR8000282A
Other languages
English (en)
Inventor
M Etherington
Original Assignee
Dosco Overseas Eng 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
Application filed by Dosco Overseas Eng Ltd filed Critical Dosco Overseas Eng Ltd
Publication of BR8000282A publication Critical patent/BR8000282A/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
BR8000282A 1979-01-17 1980-01-16 Aparelho para controlar o perfil de uma abertura, e, maquina perfuradora d tuneis BR8000282A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7901667A GB2039568B (en) 1979-01-17 1979-01-17 Controlling aperture profile formed by a cutting head

Publications (1)

Publication Number Publication Date
BR8000282A true BR8000282A (pt) 1980-09-30

Family

ID=10502565

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8000282A BR8000282A (pt) 1979-01-17 1980-01-16 Aparelho para controlar o perfil de uma abertura, e, maquina perfuradora d tuneis

Country Status (7)

Country Link
US (1) US4285546A (pt)
EP (1) EP0014060A1 (pt)
AR (1) AR220437A1 (pt)
AU (1) AU5441280A (pt)
BR (1) BR8000282A (pt)
ES (1) ES487770A0 (pt)
GB (1) GB2039568B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5876698A (ja) * 1981-11-02 1983-05-09 日立造船株式会社 掘削範囲を規制する装置
US4708395A (en) * 1984-11-05 1987-11-24 Conoco Inc. Remotely sensing of excavation cavity during mining
AT383651B (de) * 1985-10-14 1987-08-10 Voest Alpine Ag Verfahren zum steuern der bewegung eines allseits schwenkbaren schraemarmes sowie steuervorrichtung zur durchfuehrung dieses verfahrens
US6546957B2 (en) * 2000-12-19 2003-04-15 Caterpillar Inc. Dual cylinder circuit having a joystick with intuitive control
CN101713975B (zh) * 2008-10-08 2011-10-05 石家庄煤矿机械有限责任公司 掘进自动截割成形智能控制系统
CN110552923B (zh) * 2019-07-25 2020-12-08 武汉船用机械有限责任公司 同步控制液压系统
WO2022178526A1 (en) * 2021-02-18 2022-08-25 Arcbyt, Inc. Methods and systems for tunnel profiling

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1036802A (fr) * 1951-05-07 1953-09-11 Procédé de reproduction mécanique applicable aux machines-outils
US3148594A (en) * 1958-04-01 1964-09-15 Young Spring & Wire Corp Hydraulic control mechanism for three-dimensional tracers
US3000362A (en) * 1960-09-15 1961-09-19 Leblond Mach Tool Co R K Tracer mechanism
US3742816A (en) * 1970-10-02 1973-07-03 E Carnahan Carving and engraving machine
GB1340772A (en) * 1971-02-05 1974-01-30 Demag Ag Tunnelling or mining
DE2408854C2 (de) * 1974-02-23 1976-01-29 Demag Ag, 4100 Duisburg Vorrichtung zur Überwachung und Korrektur der Bewegung einer Streckenbzw. Tunnelvortriebsmaschine
US3922950A (en) * 1974-03-01 1975-12-02 James E Walter Reversible pattern-tracing control for a duplicating milling machine
DE2416947B2 (de) * 1974-04-08 1977-07-07 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Verfahren zum begrenzen der verstellbewegung eines an einem allseitig schwenkbaren tragarm einer vortriebsmaschine gelagerten loesewerkzeuges auf den aufzufahrenden streckenquerschnitt und einrichtung zur ausuebung dieses verfahrens
DE2458514C3 (de) * 1974-12-11 1978-12-07 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Vortriebsmaschine mit einem an einem allseitig schwenkbaren Tragarm gelagerten Lösewerkzeug und Verfahren zu ihrem Betrieb
DE2531759C3 (de) * 1975-07-16 1985-11-21 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Verfahren und Vorrichtung zum Begrenzen der Verstellbewegung eines an einem allseitig schwenkbaren Tragarm einer Teilschnittvortriebsmaschine gelagerten Lösewerkzeuges auf den aufzufahrenden Streckenquerschnitt

Also Published As

Publication number Publication date
EP0014060A1 (en) 1980-08-06
AR220437A1 (es) 1980-10-31
GB2039568B (en) 1982-11-17
ES8106585A1 (es) 1981-07-01
ES487770A0 (es) 1981-07-01
US4285546A (en) 1981-08-25
GB2039568A (en) 1980-08-13
AU5441280A (en) 1980-07-24

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