CA955146A - Three-way pilot valve - Google Patents

Three-way pilot valve

Info

Publication number
CA955146A
CA955146A CA138,823A CA138823A CA955146A CA 955146 A CA955146 A CA 955146A CA 138823 A CA138823 A CA 138823A CA 955146 A CA955146 A CA 955146A
Authority
CA
Canada
Prior art keywords
pilot valve
way pilot
way
valve
pilot
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
CA138,823A
Other versions
CA138823S (en
Inventor
James R. Ellett
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.)
Bralorne Resources Ltd
Original Assignee
Bralorne Resources 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 Bralorne Resources Ltd filed Critical Bralorne Resources Ltd
Priority to CA138,823A priority Critical patent/CA955146A/en
Application granted granted Critical
Publication of CA955146A publication Critical patent/CA955146A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/44—Automatic controllers pneumatic only
    • G05B11/48—Automatic controllers pneumatic only with auxiliary power
    • G05B11/52—Automatic controllers pneumatic only with auxiliary power in which the output signal represents a discontinuous function of the deviation from the desired value, i.e. discontinuous controllers
    • G05B11/54—Two-step controllers, e.g. with on/off action

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
CA138,823A 1972-04-04 1972-04-04 Three-way pilot valve Expired CA955146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA138,823A CA955146A (en) 1972-04-04 1972-04-04 Three-way pilot valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA138,823A CA955146A (en) 1972-04-04 1972-04-04 Three-way pilot valve

Publications (1)

Publication Number Publication Date
CA955146A true CA955146A (en) 1974-09-24

Family

ID=4092853

Family Applications (1)

Application Number Title Priority Date Filing Date
CA138,823A Expired CA955146A (en) 1972-04-04 1972-04-04 Three-way pilot valve

Country Status (1)

Country Link
CA (1) CA955146A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213133A (en) * 1991-10-04 1993-05-25 Barber Industries Ltd. Pressure responsive pilot control valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213133A (en) * 1991-10-04 1993-05-25 Barber Industries Ltd. Pressure responsive pilot control valve

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