CA989935A - Motor control apparatus for three position valve - Google Patents

Motor control apparatus for three position valve

Info

Publication number
CA989935A
CA989935A CA193,696A CA193696A CA989935A CA 989935 A CA989935 A CA 989935A CA 193696 A CA193696 A CA 193696A CA 989935 A CA989935 A CA 989935A
Authority
CA
Canada
Prior art keywords
control apparatus
motor control
position valve
valve
motor
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
CA193,696A
Inventor
Kenneth G. Carson
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.)
Honeywell Ltd Canada
Original Assignee
Honeywell Ltd Canada
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 Honeywell Ltd Canada filed Critical Honeywell Ltd Canada
Priority to CA193,696A priority Critical patent/CA989935A/en
Application granted granted Critical
Publication of CA989935A publication Critical patent/CA989935A/en
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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
    • F16K31/042—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves with electric means, e.g. for controlling the motor or a clutch between the valve and the motor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
    • G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
CA193,696A 1974-02-28 1974-02-28 Motor control apparatus for three position valve Expired CA989935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA193,696A CA989935A (en) 1974-02-28 1974-02-28 Motor control apparatus for three position valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA193,696A CA989935A (en) 1974-02-28 1974-02-28 Motor control apparatus for three position valve

Publications (1)

Publication Number Publication Date
CA989935A true CA989935A (en) 1976-05-25

Family

ID=4099338

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,696A Expired CA989935A (en) 1974-02-28 1974-02-28 Motor control apparatus for three position valve

Country Status (1)

Country Link
CA (1) CA989935A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0818646A1 (en) * 1996-07-08 1998-01-14 CAZZANIGA S.p.A. Fluid distribution valve comprising a.c. controllable means for deviating the flow of the fluid
CN103496651A (en) * 2013-10-17 2014-01-08 昆明泰德威机电设备有限公司 Method and device for determining gate-closing zero-point position in the process of descent of gate winch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0818646A1 (en) * 1996-07-08 1998-01-14 CAZZANIGA S.p.A. Fluid distribution valve comprising a.c. controllable means for deviating the flow of the fluid
CN103496651A (en) * 2013-10-17 2014-01-08 昆明泰德威机电设备有限公司 Method and device for determining gate-closing zero-point position in the process of descent of gate winch

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