AU438636B2 - Electrical interlock switching - Google Patents

Electrical interlock switching

Info

Publication number
AU438636B2
AU438636B2 AU47813/68A AU4781368A AU438636B2 AU 438636 B2 AU438636 B2 AU 438636B2 AU 47813/68 A AU47813/68 A AU 47813/68A AU 4781368 A AU4781368 A AU 4781368A AU 438636 B2 AU438636 B2 AU 438636B2
Authority
AU
Australia
Prior art keywords
electrical interlock
interlock switching
switching
electrical
interlock
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
AU47813/68A
Other versions
AU4781368A (en
Inventor
Luigi Sora Via Ferruccio
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.)
Ferruccio Luigi Saravia
Original Assignee
Ferruccio Luigi Saravia
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 Ferruccio Luigi Saravia filed Critical Ferruccio Luigi Saravia
Priority to AU47813/68A priority Critical patent/AU438636B2/en
Publication of AU4781368A publication Critical patent/AU4781368A/en
Application granted granted Critical
Publication of AU438636B2 publication Critical patent/AU438636B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/22—Operation of door or gate contacts
AU47813/68A 1968-12-16 1968-12-16 Electrical interlock switching Expired AU438636B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU47813/68A AU438636B2 (en) 1968-12-16 1968-12-16 Electrical interlock switching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU47813/68A AU438636B2 (en) 1968-12-16 1968-12-16 Electrical interlock switching

Publications (2)

Publication Number Publication Date
AU4781368A AU4781368A (en) 1971-07-29
AU438636B2 true AU438636B2 (en) 1973-07-31

Family

ID=3734595

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47813/68A Expired AU438636B2 (en) 1968-12-16 1968-12-16 Electrical interlock switching

Country Status (1)

Country Link
AU (1) AU438636B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2132152C (en) * 1993-10-06 2005-02-15 Peter Spiess Door safety circuit for the monitoring of storey doors in lift installations

Also Published As

Publication number Publication date
AU4781368A (en) 1971-07-29

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