BE788233A - ANTI-RETURN DEVICE BLOCKING THE DRIVE WHEEL OF THE CHAIN OF A PLANER, USED IN PARTICULAR IN MINING - Google Patents

ANTI-RETURN DEVICE BLOCKING THE DRIVE WHEEL OF THE CHAIN OF A PLANER, USED IN PARTICULAR IN MINING

Info

Publication number
BE788233A
BE788233A BE788233A BE788233A BE788233A BE 788233 A BE788233 A BE 788233A BE 788233 A BE788233 A BE 788233A BE 788233 A BE788233 A BE 788233A BE 788233 A BE788233 A BE 788233A
Authority
BE
Belgium
Prior art keywords
planer
mining
chain
drive wheel
return device
Prior art date
Application number
BE788233A
Other languages
French (fr)
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 BE788233A publication Critical patent/BE788233A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/20—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains with safety devices operating in the event of breakage of the cable or chain
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
    • E21C29/145—Means for tensioning the haulage chains or cables
BE788233A 1971-09-30 1972-08-31 ANTI-RETURN DEVICE BLOCKING THE DRIVE WHEEL OF THE CHAIN OF A PLANER, USED IN PARTICULAR IN MINING BE788233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712148818 DE2148818C3 (en) 1971-09-30 1971-09-30 Backstop to fix the planer chain wheel of a planer drive

Publications (1)

Publication Number Publication Date
BE788233A true BE788233A (en) 1972-12-18

Family

ID=5821050

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788233A BE788233A (en) 1971-09-30 1972-08-31 ANTI-RETURN DEVICE BLOCKING THE DRIVE WHEEL OF THE CHAIN OF A PLANER, USED IN PARTICULAR IN MINING

Country Status (4)

Country Link
BE (1) BE788233A (en)
DE (1) DE2148818C3 (en)
FR (1) FR2154427B1 (en)
GB (1) GB1405128A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150644A1 (en) * 1981-12-21 1983-06-30 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Chain pawl stop for a sprocket drive, in particular a plough drive

Also Published As

Publication number Publication date
DE2148818B2 (en) 1979-08-23
DE2148818A1 (en) 1973-04-05
FR2154427A1 (en) 1973-05-11
FR2154427B1 (en) 1976-08-13
GB1405128A (en) 1975-09-03
DE2148818C3 (en) 1980-05-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19890831