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GB1508785A - Electric power supply tracks particularly for mine equipment - Google Patents

Electric power supply tracks particularly for mine equipment

Info

Publication number
GB1508785A
GB1508785A GB3453774A GB3453774A GB1508785A GB 1508785 A GB1508785 A GB 1508785A GB 3453774 A GB3453774 A GB 3453774A GB 3453774 A GB3453774 A GB 3453774A GB 1508785 A GB1508785 A GB 1508785A
Authority
GB
United Kingdom
Prior art keywords
power supply
electric power
mine equipment
supply tracks
tracks particularly
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
GB3453774A
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.)
Pitcraft Ltd
Original Assignee
Pitcraft 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 Pitcraft Ltd filed Critical Pitcraft Ltd
Priority to GB3453774A priority Critical patent/GB1508785A/en
Priority to US05/574,948 priority patent/US4067257A/en
Priority to DE19752522321 priority patent/DE2522321A1/en
Priority to FR7516528A priority patent/FR2272510B1/fr
Priority to PL1975180587A priority patent/PL98414B1/en
Priority to JP50060894A priority patent/JPS50158896A/ja
Publication of GB1508785A publication Critical patent/GB1508785A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R41/00—Non-rotary current collectors for maintaining contact between moving and stationary parts of an electric circuit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M1/00—Power supply lines for contact with collector on vehicle
    • B60M1/30—Power rails
    • B60M1/34—Power rails in slotted conduits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00—Installations of bus-bars
    • H02G5/04—Partially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

1508785 Mining installations PITCRAFT Ltd 5 May 1975 [6 Aug 1974] 34537/74 Heading E1F -[Also in Division H2] The subject matter is substantially the same as that of Specification 1508786, but the claims concern the seal.
GB3453774A 1974-05-21 1974-08-06 Electric power supply tracks particularly for mine equipment Expired GB1508785A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB3453774A GB1508785A (en) 1974-08-06 1974-08-06 Electric power supply tracks particularly for mine equipment
US05/574,948 US4067257A (en) 1974-05-21 1975-05-06 Electrical conduit
DE19752522321 DE2522321A1 (en) 1974-08-06 1975-05-20 POWER SUPPLY LINE
FR7516528A FR2272510B1 (en) 1974-05-21 1975-05-20
PL1975180587A PL98414B1 (en) 1974-05-21 1975-05-21 CHAIN CONVEYOR ARMORED
JP50060894A JPS50158896A (en) 1974-05-21 1975-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3453774A GB1508785A (en) 1974-08-06 1974-08-06 Electric power supply tracks particularly for mine equipment

Publications (1)

Publication Number Publication Date
GB1508785A true GB1508785A (en) 1978-04-26

Family

ID=10366862

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3453774A Expired GB1508785A (en) 1974-05-21 1974-08-06 Electric power supply tracks particularly for mine equipment

Country Status (2)

Country Link
DE (1) DE2522321A1 (en)
GB (1) GB1508785A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451649A1 (en) * 1979-03-13 1980-10-10 Summit Mining Electrical power supply conduit - has U=shaped cross=section with elongate abutting flexible seals closing conduit
GB2129466A (en) * 1982-10-15 1984-05-16 Coal Ind Mining installation equipment

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808240C2 (en) * 1978-02-25 1985-11-14 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Supply line, especially for the power supply in potentially explosive areas, especially in underground mining operations
DE3009054C2 (en) * 1980-03-08 1982-06-16 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Electric conductor lines, in particular for use in mine rooms at risk of firedamp
DE3222249C2 (en) * 1982-03-06 1984-08-09 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Lateral bracket with a bracket interior that accommodates the sloping cable
DE102007053327A1 (en) * 2007-11-08 2009-05-14 Trumpf Medizin Systeme Gmbh + Co.Kg Medical supply unit for power supply and data transmission in medical apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451649A1 (en) * 1979-03-13 1980-10-10 Summit Mining Electrical power supply conduit - has U=shaped cross=section with elongate abutting flexible seals closing conduit
GB2129466A (en) * 1982-10-15 1984-05-16 Coal Ind Mining installation equipment

Also Published As

Publication number Publication date
DE2522321A1 (en) 1976-02-19

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee