FR2024754A1 - - Google Patents

Info

Publication number
FR2024754A1
FR2024754A1 FR6945825A FR6945825A FR2024754A1 FR 2024754 A1 FR2024754 A1 FR 2024754A1 FR 6945825 A FR6945825 A FR 6945825A FR 6945825 A FR6945825 A FR 6945825A FR 2024754 A1 FR2024754 A1 FR 2024754A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6945825A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Greenside Machine Co Ltd
Original Assignee
Greenside Machine Co 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 Greenside Machine Co Ltd filed Critical Greenside Machine Co Ltd
Publication of FR2024754A1 publication Critical patent/FR2024754A1/fr
Withdrawn legal-status Critical Current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
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
    • E21D9/1033—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a transversely extending boom being pivotable about a longitudinal axis

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)
  • Excavating Of Shafts Or Tunnels (AREA)
FR6945825A 1969-01-04 1969-12-31 Withdrawn FR2024754A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB68769 1969-01-04

Publications (1)

Publication Number Publication Date
FR2024754A1 true FR2024754A1 (enrdf_load_stackoverflow) 1970-09-04

Family

ID=9708764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6945825A Withdrawn FR2024754A1 (enrdf_load_stackoverflow) 1969-01-04 1969-12-31

Country Status (7)

Country Link
JP (1) JPS5334423B1 (enrdf_load_stackoverflow)
AT (1) AT312035B (enrdf_load_stackoverflow)
BE (1) BE744005A (enrdf_load_stackoverflow)
CH (1) CH496141A (enrdf_load_stackoverflow)
DE (2) DE1963690A1 (enrdf_load_stackoverflow)
FR (1) FR2024754A1 (enrdf_load_stackoverflow)
GB (1) GB1297141A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54112531A (en) * 1978-02-23 1979-09-03 Sadao Katsuragi Method of tunnel excavation construction and its device
DE2939087C2 (de) * 1979-09-27 1982-02-18 Saarbergwerke AG, 6600 Saarbrücken Längsschneidkopf für eine Teilschnittstreckenvortriebsmaschine
CN110359922B (zh) * 2019-07-12 2024-08-02 天地科技股份有限公司 摇臂式掘进机以及巷道掘进施工方法
CN113482638B (zh) * 2021-07-30 2023-12-05 太原理工大学 一种具有反扭矩传递的盾体及隧道掘进机

Also Published As

Publication number Publication date
BE744005A (fr) 1970-06-15
CH496141A (de) 1970-09-15
GB1297141A (enrdf_load_stackoverflow) 1972-11-22
JPS5334423B1 (enrdf_load_stackoverflow) 1978-09-20
DE1963690A1 (de) 1970-07-23
AT312035B (de) 1973-12-10
DE6949071U (de) 1971-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse