FR1217663A - Moteurs de commande - Google Patents

Moteurs de commande

Info

Publication number
FR1217663A
FR1217663A FR771943A FR771943A FR1217663A FR 1217663 A FR1217663 A FR 1217663A FR 771943 A FR771943 A FR 771943A FR 771943 A FR771943 A FR 771943A FR 1217663 A FR1217663 A FR 1217663A
Authority
FR
France
Prior art keywords
drive motors
motors
drive
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
FR771943A
Other languages
English (en)
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.)
INSTALLATIONS ALLAN LEFFLER FA
Original Assignee
INSTALLATIONS ALLAN LEFFLER FA
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 INSTALLATIONS ALLAN LEFFLER FA filed Critical INSTALLATIONS ALLAN LEFFLER FA
Application granted granted Critical
Publication of FR1217663A publication Critical patent/FR1217663A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/125—Control of position or direction using feedback using discrete position sensor
    • G05D3/127—Control of position or direction using feedback using discrete position sensor with electrical contact

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
FR771943A 1957-08-09 1958-08-06 Moteurs de commande Expired FR1217663A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1217663X 1957-08-09
SE3025446X 1957-08-09

Publications (1)

Publication Number Publication Date
FR1217663A true FR1217663A (fr) 1960-05-05

Family

ID=26663729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771943A Expired FR1217663A (fr) 1957-08-09 1958-08-06 Moteurs de commande

Country Status (2)

Country Link
US (1) US3025446A (fr)
FR (1) FR1217663A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273625A (en) * 1966-09-20 Stack damper and control assembly for furnaces
US4550874A (en) * 1982-04-16 1985-11-05 Emhart Industries, Inc. Means controlling a flue damper
US5292063A (en) * 1992-02-04 1994-03-08 Johnson Service Company Damper actuator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2184701A (en) * 1936-01-02 1939-12-26 Honeywell Regulator Co Damper regulator
US2211769A (en) * 1937-04-19 1940-08-20 Barber Colman Co Control system
US2425589A (en) * 1941-08-25 1947-08-12 Fred B Aubert Fuel pressure responsive burner control system
US2474595A (en) * 1944-10-10 1949-06-28 Iron Fireman Mfg Co Control for electric motors
NL216115A (fr) * 1956-04-23

Also Published As

Publication number Publication date
US3025446A (en) 1962-03-13

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