GB2095721B - Underground mine haulage chain equipment - Google Patents

Underground mine haulage chain equipment

Info

Publication number
GB2095721B
GB2095721B GB8110041A GB8110041A GB2095721B GB 2095721 B GB2095721 B GB 2095721B GB 8110041 A GB8110041 A GB 8110041A GB 8110041 A GB8110041 A GB 8110041A GB 2095721 B GB2095721 B GB 2095721B
Authority
GB
United Kingdom
Prior art keywords
underground mine
haulage chain
chain equipment
mine haulage
equipment
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
GB8110041A
Other versions
GB2095721A (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.)
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
Priority to GB8110041A priority Critical patent/GB2095721B/en
Publication of GB2095721A publication Critical patent/GB2095721A/en
Application granted granted Critical
Publication of GB2095721B publication Critical patent/GB2095721B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21C35/04—Safety devices
GB8110041A 1981-03-31 1981-03-31 Underground mine haulage chain equipment Expired GB2095721B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8110041A GB2095721B (en) 1981-03-31 1981-03-31 Underground mine haulage chain equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8110041A GB2095721B (en) 1981-03-31 1981-03-31 Underground mine haulage chain equipment

Publications (2)

Publication Number Publication Date
GB2095721A GB2095721A (en) 1982-10-06
GB2095721B true GB2095721B (en) 1984-09-05

Family

ID=10520796

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8110041A Expired GB2095721B (en) 1981-03-31 1981-03-31 Underground mine haulage chain equipment

Country Status (1)

Country Link
GB (1) GB2095721B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8973742B2 (en) 2010-04-26 2015-03-10 Joy Mm Delaware, Inc. Chain tension sensor
GB2469816B (en) 2009-04-28 2012-10-31 Joy Mm Delaware Inc Conveyor sensor arrangement
GB2469815B (en) 2009-04-28 2012-08-29 Joy Mm Delaware Inc Armoured face conveyor extendable at head gate end
US8636140B2 (en) 2010-04-26 2014-01-28 Joy Mm Delaware, Inc. Chain tension sensor
US9422112B2 (en) 2011-07-22 2016-08-23 Joy Mm Delaware, Inc. Systems and methods for controlling a conveyor in a mining system

Also Published As

Publication number Publication date
GB2095721A (en) 1982-10-06

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee