FR896299A - Method and device for actuating a push-acting tool, in particular for cutting and loading coal or other minerals - Google Patents

Method and device for actuating a push-acting tool, in particular for cutting and loading coal or other minerals

Info

Publication number
FR896299A
FR896299A FR896299DA FR896299A FR 896299 A FR896299 A FR 896299A FR 896299D A FR896299D A FR 896299DA FR 896299 A FR896299 A FR 896299A
Authority
FR
France
Prior art keywords
minerals
actuating
push
cutting
loading coal
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
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 FR896299A publication Critical patent/FR896299A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21C27/46—Mineral freed by means not involving slitting by percussed planing means
FR896299D 1942-09-19 1943-07-10 Method and device for actuating a push-acting tool, in particular for cutting and loading coal or other minerals Expired FR896299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE896299X 1942-09-19

Publications (1)

Publication Number Publication Date
FR896299A true FR896299A (en) 1945-02-16

Family

ID=6848132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896299D Expired FR896299A (en) 1942-09-19 1943-07-10 Method and device for actuating a push-acting tool, in particular for cutting and loading coal or other minerals

Country Status (1)

Country Link
FR (1) FR896299A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE885384C (en) * 1950-07-07 1953-08-03 British Jeffrey Diamond Ltd Peeling extraction machine for coal and similar minerals
US2689717A (en) * 1948-02-12 1954-09-21 Huwood Mining Machinery Ltd Plow mining method and apparatus
US2689716A (en) * 1948-02-12 1954-09-21 Huwood Mining Machinery Ltd Mining plow and conveyer apparatus
DE960807C (en) * 1952-10-24 1957-03-28 Schenk Bau G M B H Rock hammer drill with rotating unbalances for the impact and twist stroke movement
DE1031749B (en) * 1953-07-17 1958-06-12 Bergwerksverband Gmbh Extraction device moved along the length of the shock by a traction device
DE1047144B (en) * 1955-04-21 1958-12-24 Hans Joachim Von Hippel Dr Ing Coal plane guided on a conveyor with swiveling tool carrier and peeling tools that perform their own movement
DE971211C (en) * 1948-02-12 1958-12-24 Huwood Mining Machinery Ltd Coal plow with striking and cutting tools arranged one above the other in a row, moving back and forth
DE972813C (en) * 1948-02-12 1960-10-13 Huwood Mining Machinery Ltd Method and device for extracting coal or the like with an activated coal plow

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689717A (en) * 1948-02-12 1954-09-21 Huwood Mining Machinery Ltd Plow mining method and apparatus
US2689716A (en) * 1948-02-12 1954-09-21 Huwood Mining Machinery Ltd Mining plow and conveyer apparatus
DE971211C (en) * 1948-02-12 1958-12-24 Huwood Mining Machinery Ltd Coal plow with striking and cutting tools arranged one above the other in a row, moving back and forth
DE972813C (en) * 1948-02-12 1960-10-13 Huwood Mining Machinery Ltd Method and device for extracting coal or the like with an activated coal plow
DE885384C (en) * 1950-07-07 1953-08-03 British Jeffrey Diamond Ltd Peeling extraction machine for coal and similar minerals
DE960807C (en) * 1952-10-24 1957-03-28 Schenk Bau G M B H Rock hammer drill with rotating unbalances for the impact and twist stroke movement
DE1031749B (en) * 1953-07-17 1958-06-12 Bergwerksverband Gmbh Extraction device moved along the length of the shock by a traction device
DE1047144B (en) * 1955-04-21 1958-12-24 Hans Joachim Von Hippel Dr Ing Coal plane guided on a conveyor with swiveling tool carrier and peeling tools that perform their own movement

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