FR2289718B1 - - Google Patents

Info

Publication number
FR2289718B1
FR2289718B1 FR7532443A FR7532443A FR2289718B1 FR 2289718 B1 FR2289718 B1 FR 2289718B1 FR 7532443 A FR7532443 A FR 7532443A FR 7532443 A FR7532443 A FR 7532443A FR 2289718 B1 FR2289718 B1 FR 2289718B1
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
FR7532443A
Other languages
French (fr)
Other versions
FR2289718A1 (en
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.)
Kaiser Resources Ltd
Original Assignee
Kaiser Resources 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 Kaiser Resources Ltd filed Critical Kaiser Resources Ltd
Publication of FR2289718A1 publication Critical patent/FR2289718A1/en
Application granted granted Critical
Publication of FR2289718B1 publication Critical patent/FR2289718B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/04—Transport of mined material in gravity inclines; in staple or inclined shafts
    • E21F13/042—Vertical hydraulic conveying of coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/60—Slitting by jets of water or other liquid
    • 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
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/002—Crushing devices specifically for conveying in mines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Disintegrating Or Milling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
FR7532443A 1974-10-25 1975-10-23 PROCESS AND MACHINE FOR THE HYDRAULIC FALLING AND EXTRACTION OF FRIABLE FOSSIL FUELS Granted FR2289718A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA212,253A CA1023396A (en) 1974-10-25 1974-10-25 Monitor-feeder/breaker combination and method of mining

Publications (2)

Publication Number Publication Date
FR2289718A1 FR2289718A1 (en) 1976-05-28
FR2289718B1 true FR2289718B1 (en) 1982-10-01

Family

ID=4101449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532443A Granted FR2289718A1 (en) 1974-10-25 1975-10-23 PROCESS AND MACHINE FOR THE HYDRAULIC FALLING AND EXTRACTION OF FRIABLE FOSSIL FUELS

Country Status (9)

Country Link
AU (1) AU499964B2 (en)
BE (1) BE834734A (en)
BR (1) BR7506951A (en)
CA (1) CA1023396A (en)
DE (1) DE2548252B2 (en)
FR (1) FR2289718A1 (en)
GB (1) GB1526739A (en)
NL (1) NL7512483A (en)
ZA (1) ZA756404B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580725A (en) * 1984-06-25 1986-04-08 Conoco Inc. Hydraulic monitor protection apparatus
CN107165662B (en) * 2017-06-27 2023-09-08 中国煤炭科工集团太原研究院有限公司 Crushing anchor protector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1912513U (en) * 1956-07-18 1965-03-25 Siemag Masch Stahlbau LOADING CONVEYOR FOR LOADING CONVEYOR CARRIAGES USING A SCRAPPER.
DE2450819B2 (en) * 1974-10-25 1979-01-18 Kaiser Resources Ltd., Oakland, Calif. (V.St.A.) Process for the hydraulic mining of coal

Also Published As

Publication number Publication date
BE834734A (en) 1976-04-22
AU8599675A (en) 1977-04-28
ZA756404B (en) 1977-05-25
GB1526739A (en) 1978-09-27
BR7506951A (en) 1976-08-17
FR2289718A1 (en) 1976-05-28
DE2548252B2 (en) 1981-05-14
DE2548252A1 (en) 1976-05-06
AU499964B2 (en) 1979-05-10
CA1023396A (en) 1977-12-27
NL7512483A (en) 1976-04-27

Similar Documents

Publication Publication Date Title
FR2293503B1 (en)
FR2278703B1 (en)
FR2288097B1 (en)
FI752372A (en)
FI751170A (en)
FR2284008B1 (en)
FR2289721B1 (en)
JPS50111945A (en)
FR2271204B1 (en)
AU495028B2 (en)
FR2295152B1 (en)
JPS50130311U (en)
AR198841Q (en)
JPS50120151A (en)
BG19639A1 (en)
AU479634A (en)
BG20447A1 (en)
BG20459A1 (en)
BG20643A1 (en)
BG20852A1 (en)
CH570173A5 (en)
BG21133A1 (en)
BG19903A1 (en)
BG19682A1 (en)
CH569288A5 (en)

Legal Events

Date Code Title Description
ST Notification of lapse