GB1399246A - Device for incorporation in a drive assembly for mining equipment - Google Patents

Device for incorporation in a drive assembly for mining equipment

Info

Publication number
GB1399246A
GB1399246A GB3692874A GB3692874A GB1399246A GB 1399246 A GB1399246 A GB 1399246A GB 3692874 A GB3692874 A GB 3692874A GB 3692874 A GB3692874 A GB 3692874A GB 1399246 A GB1399246 A GB 1399246A
Authority
GB
United Kingdom
Prior art keywords
incorporation
drive assembly
mining equipment
june
tensioning
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
GB3692874A
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.)
Underground Mining Machinery Ltd
Original Assignee
Underground Mining Machinery 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 Underground Mining Machinery Ltd filed Critical Underground Mining Machinery Ltd
Priority to GB3692874A priority Critical patent/GB1399246A/en
Publication of GB1399246A publication Critical patent/GB1399246A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21F13/06—Transport of mined material at or adjacent to the working face
    • E21F13/066—Scraper chain conveyors
    • E21F13/068—Special adaptations for use at the junction of the working face with the gallery, e.g. driving stations coupled to the driving station of the winning machine
    • 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
    • E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
    • E21C29/16—Winches or other means for pulling cable or chain

Abstract

1399246 Tensioning chains UNDERGROUND MINING MACHINERY Ltd 30 June 1972 [30 June 1971] 36928/74 Divided out of 1399245 Heading B8B [Also in Divisions E1 and F2] The whole of the subject matter of this divided specification is included in the original Specification 1,399,245, but the claims are directed to the device per se, for tensioning the chains.
GB3692874A 1971-06-30 1971-06-30 Device for incorporation in a drive assembly for mining equipment Expired GB1399246A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3692874A GB1399246A (en) 1971-06-30 1971-06-30 Device for incorporation in a drive assembly for mining equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3692874A GB1399246A (en) 1971-06-30 1971-06-30 Device for incorporation in a drive assembly for mining equipment

Publications (1)

Publication Number Publication Date
GB1399246A true GB1399246A (en) 1975-06-25

Family

ID=10392324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3692874A Expired GB1399246A (en) 1971-06-30 1971-06-30 Device for incorporation in a drive assembly for mining equipment

Country Status (1)

Country Link
GB (1) GB1399246A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125178A (en) * 1976-01-15 1978-11-14 Coal Industry (Patents) Limited Drive mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125178A (en) * 1976-01-15 1978-11-14 Coal Industry (Patents) Limited Drive mechanism

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee