JPS4919481B1 - - Google Patents

Info

Publication number
JPS4919481B1
JPS4919481B1 JP45032276A JP3227670A JPS4919481B1 JP S4919481 B1 JPS4919481 B1 JP S4919481B1 JP 45032276 A JP45032276 A JP 45032276A JP 3227670 A JP3227670 A JP 3227670A JP S4919481 B1 JPS4919481 B1 JP S4919481B1
Authority
JP
Japan
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.)
Pending
Application number
JP45032276A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4919481B1 publication Critical patent/JPS4919481B1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • E21C35/22—Equipment for preventing the formation of, or for removal of, dust
    • E21C35/223—Equipment associated with mining machines for sucking dust-laden air from the cutting area, with or without cleaning of the air

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP45032276A 1969-04-15 1970-04-15 Pending JPS4919481B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81622469A 1969-04-15 1969-04-15

Publications (1)

Publication Number Publication Date
JPS4919481B1 true JPS4919481B1 (enrdf_load_stackoverflow) 1974-05-17

Family

ID=25220005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45032276A Pending JPS4919481B1 (enrdf_load_stackoverflow) 1969-04-15 1970-04-15

Country Status (5)

Country Link
US (1) US3603644A (enrdf_load_stackoverflow)
JP (1) JPS4919481B1 (enrdf_load_stackoverflow)
DE (1) DE2017892A1 (enrdf_load_stackoverflow)
FR (1) FR2043373A5 (enrdf_load_stackoverflow)
GB (1) GB1291734A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0486617U (enrdf_load_stackoverflow) * 1990-11-16 1992-07-28

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3712678A (en) * 1971-03-18 1973-01-23 Lee Noise Co Mining machine having dust collecting means
US4076315A (en) * 1971-08-05 1978-02-28 Rexnord, Inc. Dust abatement device and method of dust abatement
GB1414917A (enrdf_load_stackoverflow) * 1973-02-09 1975-11-19
US4062595A (en) * 1976-10-15 1977-12-13 The United States Of America As Represented By The Secretary Of The Interior Automatic face transfer linear cutting rotary head continuous mining machine and method
AT377329B (de) * 1982-12-23 1985-03-11 Voest Alpine Ag Antriebsanordnung fuer die ladearme einer laderampe fuer vortriebs- oder gewinnungsmaschinen
US4531784A (en) * 1983-03-17 1985-07-30 National Mine Service Company Mining machine with dust collector apparatus
AUPP222398A0 (en) * 1998-03-10 1998-04-02 Gray, Ian Temporary ventilation system for mining or tunnelling
US9587491B2 (en) * 2010-09-22 2017-03-07 Joy Mm Delaware, Inc. Guidance system for a mining machine
WO2014179573A1 (en) 2013-05-01 2014-11-06 University Of Kentucky Research Foundation Improvement of the blowing curtain face ventilation system for extended cut mining using passive regulator
AU2015268615A1 (en) * 2014-12-12 2016-06-30 Joy Global Underground Mining Llc Guidance system for a mining machine
CN110145355B (zh) * 2019-06-14 2024-05-17 华北理工大学 一种胶带输送机火灾烟流引流装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749105A (en) * 1949-07-05 1956-06-05 Joy Mfg Co Dust allaying means for continuous mining apparatus
US3333896A (en) * 1965-04-29 1967-08-01 Carbon Fuel Company Method and apparatus for rock dusting during coal mining operations
US3387889A (en) * 1966-11-03 1968-06-11 Stanley C. Ziemba Coal dust removal and conveyance system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0486617U (enrdf_load_stackoverflow) * 1990-11-16 1992-07-28

Also Published As

Publication number Publication date
FR2043373A5 (enrdf_load_stackoverflow) 1971-02-12
GB1291734A (en) 1972-10-04
DE2017892A1 (de) 1970-11-12
US3603644A (en) 1971-09-07

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