FR2356808B1 - - Google Patents

Info

Publication number
FR2356808B1
FR2356808B1 FR7620388A FR7620388A FR2356808B1 FR 2356808 B1 FR2356808 B1 FR 2356808B1 FR 7620388 A FR7620388 A FR 7620388A FR 7620388 A FR7620388 A FR 7620388A FR 2356808 B1 FR2356808 B1 FR 2356808B1
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
FR7620388A
Other languages
French (fr)
Other versions
FR2356808A1 (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.)
GP KONSTRUK
Original Assignee
GP KONSTRUK
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 GP KONSTRUK filed Critical GP KONSTRUK
Priority to FR7620388A priority Critical patent/FR2356808A1/fr
Publication of FR2356808A1 publication Critical patent/FR2356808A1/fr
Application granted granted Critical
Publication of FR2356808B1 publication Critical patent/FR2356808B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B13/00—Other railway systems
    • B61B13/02—Rack railways
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/02—Propulsion of machines for slitting or completely freeing the mineral from the seam by means on the machine exerting a thrust against fixed supports
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/26—Racks

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)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Transplanting Machines (AREA)
FR7620388A 1976-07-02 1976-07-02 Systeme d'avance d'une abatteuse-chargeuse Granted FR2356808A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7620388A FR2356808A1 (fr) 1976-07-02 1976-07-02 Systeme d'avance d'une abatteuse-chargeuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620388A FR2356808A1 (fr) 1976-07-02 1976-07-02 Systeme d'avance d'une abatteuse-chargeuse

Publications (2)

Publication Number Publication Date
FR2356808A1 FR2356808A1 (fr) 1978-01-27
FR2356808B1 true FR2356808B1 (enrdf_load_html_response) 1978-12-22

Family

ID=9175211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620388A Granted FR2356808A1 (fr) 1976-07-02 1976-07-02 Systeme d'avance d'une abatteuse-chargeuse

Country Status (1)

Country Link
FR (1) FR2356808A1 (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL120538B1 (en) * 1979-06-12 1982-03-31 Politechnika Slaska Im Wincentego Pstrowskiego Travel mechanism in particular for mining machinesn

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1523780A (fr) * 1967-05-22 1968-05-03 Pic Design Corp Procédé de fabrication de poulies dentées
FR1548671A (enrdf_load_html_response) * 1967-10-27 1968-12-06
DE1755926A1 (de) * 1968-07-11 1972-01-05 Sybron Corp Fahrwerk fuer Haengebahnen
US3799326A (en) * 1972-10-04 1974-03-26 Ralfs Gmbh Cable haulage installation
DE2308974A1 (de) * 1973-02-23 1974-09-05 Gewerk Eisenhuette Westfalia Versatzseitige gleithobelfuehrung

Also Published As

Publication number Publication date
FR2356808A1 (fr) 1978-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse