AU587537B2 - Sensing of the open and/or closed condition of valves - Google Patents

Sensing of the open and/or closed condition of valves

Info

Publication number
AU587537B2
AU587537B2 AU71079/87A AU7107987A AU587537B2 AU 587537 B2 AU587537 B2 AU 587537B2 AU 71079/87 A AU71079/87 A AU 71079/87A AU 7107987 A AU7107987 A AU 7107987A AU 587537 B2 AU587537 B2 AU 587537B2
Authority
AU
Australia
Prior art keywords
valves
sensing
open
closed condition
closed
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
AU71079/87A
Other versions
AU7107987A (en
Inventor
Anthony James Magee
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU71079/87A priority Critical patent/AU587537B2/en
Priority to EP19870105339 priority patent/EP0253954B1/en
Publication of AU7107987A publication Critical patent/AU7107987A/en
Application granted granted Critical
Publication of AU587537B2 publication Critical patent/AU587537B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0033—Electrical or magnetic means using a permanent magnet, e.g. in combination with a reed relays

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AU71079/87A 1986-04-17 1987-04-03 Sensing of the open and/or closed condition of valves Expired AU587537B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU71079/87A AU587537B2 (en) 1986-04-17 1987-04-03 Sensing of the open and/or closed condition of valves
EP19870105339 EP0253954B1 (en) 1986-04-17 1987-04-10 Sensing the open and/or closed condition of valves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPH5507 1986-04-17
AU71079/87A AU587537B2 (en) 1986-04-17 1987-04-03 Sensing of the open and/or closed condition of valves

Publications (2)

Publication Number Publication Date
AU7107987A AU7107987A (en) 1987-10-15
AU587537B2 true AU587537B2 (en) 1989-08-17

Family

ID=3754089

Family Applications (1)

Application Number Title Priority Date Filing Date
AU71079/87A Expired AU587537B2 (en) 1986-04-17 1987-04-03 Sensing of the open and/or closed condition of valves

Country Status (1)

Country Link
AU (1) AU587537B2 (en)

Also Published As

Publication number Publication date
AU7107987A (en) 1987-10-15

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