FR2248404B1 - - Google Patents

Info

Publication number
FR2248404B1
FR2248404B1 FR7435123A FR7435123A FR2248404B1 FR 2248404 B1 FR2248404 B1 FR 2248404B1 FR 7435123 A FR7435123 A FR 7435123A FR 7435123 A FR7435123 A FR 7435123A FR 2248404 B1 FR2248404 B1 FR 2248404B1
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
FR7435123A
Other versions
FR2248404A1 (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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of FR2248404A1 publication Critical patent/FR2248404A1/fr
Application granted granted Critical
Publication of FR2248404B1 publication Critical patent/FR2248404B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
    • E21C29/10—Cable or chain co-operating with a winch or the like on the machine
    • 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

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)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Sawing (AREA)
  • Chain Conveyers (AREA)
FR7435123A 1973-10-19 1974-10-18 Expired FR2248404B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4874773A GB1413209A (en) 1973-10-19 1973-10-19 Mineral mining equipment

Publications (2)

Publication Number Publication Date
FR2248404A1 FR2248404A1 (fr) 1975-05-16
FR2248404B1 true FR2248404B1 (fr) 1978-06-09

Family

ID=10449770

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7435123A Expired FR2248404B1 (fr) 1973-10-19 1974-10-18
FR7435122A Expired FR2248403B1 (fr) 1973-10-19 1974-10-18

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7435122A Expired FR2248403B1 (fr) 1973-10-19 1974-10-18

Country Status (4)

Country Link
US (2) US4235475A (fr)
DE (3) DE7431902U (fr)
FR (2) FR2248404B1 (fr)
GB (1) GB1413209A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603986C2 (de) * 1976-02-03 1982-09-09 Sodermine S.A.R.L., Bouzonville Führungsschiene für auf Kettenkratzförderern angeordnete Schrämmaschinen
US4243147A (en) * 1979-03-12 1981-01-06 Twitchell Brent L Three-dimensional lift
DE2927962C2 (de) * 1979-07-11 1983-09-08 Halbach & Braun, 5600 Wuppertal Förderrinne
DE2927965C2 (de) * 1979-07-11 1981-10-01 Halbach & Braun, 5600 Wuppertal Förderrinne für Kettenkratzförderer
DE2938446C2 (de) * 1979-09-22 1982-07-22 Halbach & Braun, 5600 Wuppertal Antrieb für eine die Förderrinne eines Förderers portalartig überbrückende Gewinnungsmaschine
IT1187347B (it) * 1985-03-29 1987-12-23 Decco Roda Spa Macchina automatica per il prelievo da almeno una stazione di carico e l'accatastamento e/o il deposito su almeno una stazione di scarico di cassoni particolarmente di prodotti ortofrutticoli selezionati
DE4019413C1 (fr) * 1990-06-18 1991-12-05 Kloeckner-Becorit Gmbh, 4620 Castrop-Rauxel, De
US5203265A (en) * 1991-04-26 1993-04-20 Nii Koichi P Self-propelling, multi-route transport for movement along both horizontal and vertical sections of track
US5331901A (en) * 1993-02-04 1994-07-26 Avery Douglas T Stock supply train having reciprocating traction chain drive
DE19801348A1 (de) * 1998-01-16 1999-07-22 Dbt Gmbh Triebstock- und Führungsanordnung für eine Bergbaugewinnungsmaschine
TWI677335B (zh) * 2018-09-05 2019-11-21 巫東和 按摩裝置之鏈輪傳動機構

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1050717B (de) * 1959-02-19 Demag Aktiengesellschaft, Duisburg Befestigung von Ketten an Schrapperkästen od. dgl.
US655681A (en) * 1899-08-08 1900-08-14 James A Beamer Turn-table.
US2684040A (en) * 1950-08-11 1954-07-20 Nordberg Manufacturing Co Method of and apparatus for moving trackworking equipment along the rails of tracks
DE1195705B (de) * 1962-04-26 1965-07-01 Bergwerksgesellschaft Hibernia An einem Strebfoerdermittel gefuehrtes Raeumgeraet
FR1328618A (fr) * 1962-06-14 1963-05-31 Maschfab Eisengiesserei Beien Perfectionnements apportés aux dispositifs d'abattage pour exploitations minières
DE1268561B (de) * 1965-03-26 1968-05-22 Gewerk Eisenhuette Westfalia Kohlengewinnungsgeraet
DE1908238A1 (de) * 1969-02-19 1970-09-10 Eickhoff Geb Gewinnungsmaschine,insbesondere fuer geringmaechtige Floeze

Also Published As

Publication number Publication date
FR2248404A1 (fr) 1975-05-16
DE7431902U (de) 1978-07-27
DE2445327C3 (de) 1978-06-15
FR2248403A1 (fr) 1975-05-16
DE2445327B2 (de) 1977-10-27
DE2445330A1 (de) 1975-04-24
DE2445330B2 (de) 1980-04-10
GB1413209A (en) 1975-11-19
US3937151A (en) 1976-02-10
US4235475A (en) 1980-11-25
DE2445330C3 (de) 1980-11-27
DE2445327A1 (de) 1975-04-24
FR2248403B1 (fr) 1978-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse