GB720638A - Means for supplying a wetting liquid to coal getting machines - Google Patents

Means for supplying a wetting liquid to coal getting machines

Info

Publication number
GB720638A
GB720638A GB23292/52A GB2329252A GB720638A GB 720638 A GB720638 A GB 720638A GB 23292/52 A GB23292/52 A GB 23292/52A GB 2329252 A GB2329252 A GB 2329252A GB 720638 A GB720638 A GB 720638A
Authority
GB
United Kingdom
Prior art keywords
machine
wetting liquid
pipe
supplying
sept
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
GB23292/52A
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.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei 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 Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Publication of GB720638A publication Critical patent/GB720638A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details 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
    • E21C35/22Equipment for preventing the formation of, or for removal of, dust

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)
  • Jet Pumps And Other Pumps (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

720,638. Dust suppression means for use in mineral mining machines. EICKHOFF MASCHINENFABRIK UND EISENGIESSEREI, GEB. Sept. 17, 1952 [Sept. 24, 1951 ; Oct. 13, 1951], No. 23292/52. Class 85. Wetting liquid for dust suppression and the medium for supplying energy to a mining machine are delivered to the machine simultaneously through a flexible common pipe that advances, from a fixed supply point, with the machine as it moves along a working. In one embodiment wetting liquid passes through a pipe 2 disposed within a pipe 1 through which air under pressure passes to the machine 10, 11. In a second embodiment the supply cable for the electric driving motor of the machine is disposed within a pipe through which the wetting liquid passes.
GB23292/52A 1951-09-24 1952-09-17 Means for supplying a wetting liquid to coal getting machines Expired GB720638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE720638X 1951-09-24

Publications (1)

Publication Number Publication Date
GB720638A true GB720638A (en) 1954-12-22

Family

ID=6628375

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23292/52A Expired GB720638A (en) 1951-09-24 1952-09-17 Means for supplying a wetting liquid to coal getting machines

Country Status (1)

Country Link
GB (1) GB720638A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255362A (en) * 1991-04-29 1992-11-04 Tamrock World Corp Fiber optic remote control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255362A (en) * 1991-04-29 1992-11-04 Tamrock World Corp Fiber optic remote control system
US5295733A (en) * 1991-04-29 1994-03-22 Tamrock World Corporation, N.V. Fiber optic remote control system for a continuous miner and method of use

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