AT362415B - Messerschild - Google Patents

Messerschild

Info

Publication number
AT362415B
AT362415B AT605779A AT605779A AT362415B AT 362415 B AT362415 B AT 362415B AT 605779 A AT605779 A AT 605779A AT 605779 A AT605779 A AT 605779A AT 362415 B AT362415 B AT 362415B
Authority
AT
Austria
Prior art keywords
knife shield
knife
shield
Prior art date
Application number
AT605779A
Other languages
English (en)
Other versions
ATA605779A (de
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of ATA605779A publication Critical patent/ATA605779A/de
Application granted granted Critical
Publication of AT362415B publication Critical patent/AT362415B/de

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
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/0692—Cutter drive shields

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)
AT605779A 1978-11-16 1979-09-14 Messerschild AT362415B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782849776 DE2849776C2 (de) 1978-11-16 1978-11-16 Messerschild

Publications (2)

Publication Number Publication Date
ATA605779A ATA605779A (de) 1980-10-15
AT362415B true AT362415B (de) 1981-05-25

Family

ID=6054859

Family Applications (1)

Application Number Title Priority Date Filing Date
AT605779A AT362415B (de) 1978-11-16 1979-09-14 Messerschild

Country Status (5)

Country Link
JP (1) JPS5929756B2 (de)
AT (1) AT362415B (de)
CH (1) CH643325A5 (de)
DE (1) DE2849776C2 (de)
ES (1) ES485931A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206717A1 (de) * 1982-02-25 1983-09-01 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Messerzylinderanschluss fuer messerschilde
US10981940B2 (en) 2016-11-11 2021-04-20 SEKISUl MEDICAL CO., LTD. Trityl protecting agent
EP3778621B1 (de) 2018-04-13 2023-08-23 Jitsubo Co., Ltd. Peptidsyntheseverfahren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581507A (en) * 1969-07-07 1971-06-01 Milwaukee Boiler Mfg Co Tunneling shield
DE2646586C3 (de) * 1976-10-15 1981-05-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildvortriebseinrichtung, insbesondere für den Vortrieb von Gesteins- und Flözstrecken in Bergbau-Untertagebetrieben

Also Published As

Publication number Publication date
JPS5929756B2 (ja) 1984-07-23
ES485931A1 (es) 1980-05-16
CH643325A5 (en) 1984-05-30
JPS5568995A (en) 1980-05-24
DE2849776C2 (de) 1986-05-15
DE2849776A1 (de) 1980-05-29
ATA605779A (de) 1980-10-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee