FR938649A - Improvements to electrical switches - Google Patents

Improvements to electrical switches

Info

Publication number
FR938649A
FR938649A FR938649DA FR938649A FR 938649 A FR938649 A FR 938649A FR 938649D A FR938649D A FR 938649DA FR 938649 A FR938649 A FR 938649A
Authority
FR
France
Prior art keywords
electrical switches
switches
electrical
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR938649A publication Critical patent/FR938649A/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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/23—Mechanically-actuated centrifugal switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Electric Clocks (AREA)
  • Mechanisms For Operating Contacts (AREA)
FR938649D 1941-02-25 1946-10-10 Improvements to electrical switches Expired FR938649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US380492A US2277425A (en) 1941-02-25 1941-02-25 Switch

Publications (1)

Publication Number Publication Date
FR938649A true FR938649A (en) 1948-10-20

Family

ID=23501374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938649D Expired FR938649A (en) 1941-02-25 1946-10-10 Improvements to electrical switches

Country Status (3)

Country Link
US (1) US2277425A (en)
FR (1) FR938649A (en)
GB (1) GB554086A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538410A (en) * 1946-09-03 1951-01-16 Century Electric Company Dynamoelectric machine
US2603732A (en) * 1950-08-18 1952-07-15 Gen Electric Switch
US2608677A (en) * 1950-10-20 1952-08-26 Gen Electric Dynamoelectric machine ventilation
US3035134A (en) * 1957-03-21 1962-05-15 Cutler Hammer Inc Electric switches
US3157761A (en) * 1961-08-30 1964-11-17 Gen Electric Speed responsive switch having a pivotally mounted operating member with an integral contact
US4661732A (en) * 1986-02-28 1987-04-28 Emerson Electric Co. Safety device for a centrifugal actuator assembly
US5508480A (en) * 1993-09-24 1996-04-16 Jpb Enterprises, Inc. Modular electrical switch and switching assembly for industrial elevators
US6201325B1 (en) 2000-03-16 2001-03-13 Marathon Electric Manufacturing Corportion Centrifugal actuator for controlling a switch unit particularly a start winding switch unit for an electric motor
US11641148B2 (en) 2018-10-08 2023-05-02 Regal Beloit America, Inc. Actuator, electric motor and associated method

Also Published As

Publication number Publication date
GB554086A (en) 1943-06-18
US2277425A (en) 1942-03-24

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