FR530067A - Perfectionnements aux machines à percer les tunnels - Google Patents

Perfectionnements aux machines à percer les tunnels

Info

Publication number
FR530067A
FR530067A FR530067DA FR530067A FR 530067 A FR530067 A FR 530067A FR 530067D A FR530067D A FR 530067DA FR 530067 A FR530067 A FR 530067A
Authority
FR
France
Prior art keywords
tunnel boring
boring machines
machines
tunnel
boring
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.)
Expired
Application number
Other languages
English (en)
Inventor
Frank Henry Trier
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
Application granted granted Critical
Publication of FR530067A publication Critical patent/FR530067A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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
    • E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/112—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR530067D 1920-02-03 1921-01-20 Perfectionnements aux machines à percer les tunnels Expired FR530067A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB530067X 1920-02-03

Publications (1)

Publication Number Publication Date
FR530067A true FR530067A (fr) 1921-12-13

Family

ID=10466251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530067D Expired FR530067A (fr) 1920-02-03 1921-01-20 Perfectionnements aux machines à percer les tunnels

Country Status (1)

Country Link
FR (1) FR530067A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1002775B (de) * 1951-03-29 1957-02-21 Josef Wohlmeyer Dipl Ing Verfahren und Maschine zum Auffahren unterirdischer Strecken

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1002775B (de) * 1951-03-29 1957-02-21 Josef Wohlmeyer Dipl Ing Verfahren und Maschine zum Auffahren unterirdischer Strecken

Similar Documents

Publication Publication Date Title
FR537358A (fr) Perfectionnements aux machines à percer
FR524258A (fr) Perfectionnements aux machines horizontales à percer et à mortaiser
FR521322A (fr) Perfectionnements à la construction des tunnels
FR527621A (fr) Perfectionnements aux machines à creuser les fossés
FR554487A (fr) Perfectionnements aux machines à percer
FR524785A (fr) Perfectionnements aux machines à percer pneumatiques
FR578588A (fr) Perfectionnements aux machines à percer
FR506476A (fr) Perfectionnements aux machines à percer sensitives
FR590461A (fr) Perfectionnements aux machines à percer
FR516112A (fr) Machine à percer les écrous
FR502151A (fr) Machine à percer
FR539973A (fr) Perfectionnements aux machines à travailler les cuirs
FR567752A (fr) Perfectionnements aux machines à percer
FR536468A (fr) Perfectionnements aux machines hydrauliques rotatives
FR535768A (fr) Machines à percer radiales
FR543933A (fr) Machine à percer ou à perforer
FR535121A (fr) Perfectionnements aux machines à fabriquer les enveloppes
FR512275A (fr) Perfectionnements aux machines rotatives
FR525222A (fr) Forets pour percer la roche
FR30807E (fr) Perfectionnements aux machines à percer
FR619492A (fr) Perfectionnements apportés aux machines à percer
FR513636A (fr) Perceuse
FR525609A (fr) Perfectionnements dans les machines à aléser
FR531733A (fr) Construction perfectionnée de semoir à graines
FR506886A (fr) Perfectionnements aux machines à percer