FR1144291A - Centrifugal contactor for controlling electrical circuits, in particular for automatically starting induction motors - Google Patents

Centrifugal contactor for controlling electrical circuits, in particular for automatically starting induction motors

Info

Publication number
FR1144291A
FR1144291A FR1144291DA FR1144291A FR 1144291 A FR1144291 A FR 1144291A FR 1144291D A FR1144291D A FR 1144291DA FR 1144291 A FR1144291 A FR 1144291A
Authority
FR
France
Prior art keywords
electrical circuits
induction motors
controlling electrical
automatically starting
starting induction
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
Other languages
French (fr)
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.)
Plessey Co Ltd
Original Assignee
Plessey Co 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Application granted granted Critical
Publication of FR1144291A publication Critical patent/FR1144291A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/06—Switches operated by change of speed
    • H01H35/10—Centrifugal switches
FR1144291D 1954-12-29 1955-12-28 Centrifugal contactor for controlling electrical circuits, in particular for automatically starting induction motors Expired FR1144291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37513/54A GB803420A (en) 1954-12-29 1954-12-29 Improvements in or relating to centrifugal switches

Publications (1)

Publication Number Publication Date
FR1144291A true FR1144291A (en) 1957-10-11

Family

ID=10397028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1144291D Expired FR1144291A (en) 1954-12-29 1955-12-28 Centrifugal contactor for controlling electrical circuits, in particular for automatically starting induction motors

Country Status (3)

Country Link
US (1) US2859294A (en)
FR (1) FR1144291A (en)
GB (1) GB803420A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1291004B (en) * 1964-03-06 1969-03-20 Franklin Electric Co Inc Switching centrifugal device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2377830A (en) * 1943-01-01 1945-06-05 Ibm Speed responsive switch
US2483122A (en) * 1946-02-19 1949-09-27 Gen Electric Circuit controlling device
US2519140A (en) * 1946-09-06 1950-08-15 Holtzer Cabot Inc Centrifugal cutout switch
US2487555A (en) * 1947-09-12 1949-11-08 Oster John Mfg Co Centrifugal switch
GB733564A (en) * 1952-10-08 1955-07-13 Gen Electric Co Ltd Improvements in or relating to centrifugally actuated electric switches
GB733565A (en) * 1952-10-08 1955-07-13 Gen Electric Co Ltd Improvements in or relating to centrifugal governors

Also Published As

Publication number Publication date
US2859294A (en) 1958-11-04
GB803420A (en) 1958-10-22

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