FR2125837A5 - - Google Patents

Info

Publication number
FR2125837A5
FR2125837A5 FR7136454A FR7136454A FR2125837A5 FR 2125837 A5 FR2125837 A5 FR 2125837A5 FR 7136454 A FR7136454 A FR 7136454A FR 7136454 A FR7136454 A FR 7136454A FR 2125837 A5 FR2125837 A5 FR 2125837A5
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.)
Expired
Application number
FR7136454A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Application granted granted Critical
Publication of FR2125837A5 publication Critical patent/FR2125837A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/30—Mineral freed by means not involving slitting by jaws, buckets or scoops that scoop-out the mineral

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
FR7136454A 1971-02-16 1971-10-11 Expired FR2125837A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712107289 DE2107289C3 (de) 1971-02-16 1971-02-16 Gewinnungs- und Ladeeinrichtung für den Rohrvorpreßbetrieb

Publications (1)

Publication Number Publication Date
FR2125837A5 true FR2125837A5 (de) 1972-09-29

Family

ID=5798901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7136454A Expired FR2125837A5 (de) 1971-02-16 1971-10-11

Country Status (4)

Country Link
JP (1) JPS5414041B1 (de)
CH (1) CH541036A (de)
DE (1) DE2107289C3 (de)
FR (1) FR2125837A5 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113216973B (zh) * 2021-04-23 2022-07-19 中铁工程装备集团有限公司 一种从下向上顶推式竖井掘进设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1921092C3 (de) * 1969-04-25 1981-12-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Gewinnungs- und Ladeeinrichtung für den Rohrpreßvortrieb

Also Published As

Publication number Publication date
DE2107289C3 (de) 1982-04-29
CH541036A (de) 1973-08-31
DE2107289A1 (de) 1972-08-31
JPS5414041B1 (de) 1979-06-04
DE2107289B2 (de) 1978-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse