FR1555961A - - Google Patents

Info

Publication number
FR1555961A
FR1555961A FR139379A FR1555961DA FR1555961A FR 1555961 A FR1555961 A FR 1555961A FR 139379 A FR139379 A FR 139379A FR 1555961D A FR1555961D A FR 1555961DA FR 1555961 A FR1555961 A FR 1555961A
Authority
FR
France
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
FR139379A
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1555961A publication Critical patent/FR1555961A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/54—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
    • H01H3/56—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts using electromagnetic clutch
    • 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
    • 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
    • H01H35/12—Switches operated by change of speed operated by reversal of direction of movement

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
FR139379A 1968-02-09 1968-02-09 Expired FR1555961A (enrdf_load_html_response)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR139379 1968-02-09
GB6696/68A GB1205328A (en) 1968-02-09 1968-02-10 Improvements in or relating to rotational speed detection devices
US70505368A 1968-02-13 1968-02-13

Publications (1)

Publication Number Publication Date
FR1555961A true FR1555961A (enrdf_load_html_response) 1969-01-31

Family

ID=27244785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR139379A Expired FR1555961A (enrdf_load_html_response) 1968-02-09 1968-02-09

Country Status (3)

Country Link
US (1) US3527905A (enrdf_load_html_response)
FR (1) FR1555961A (enrdf_load_html_response)
GB (1) GB1205328A (enrdf_load_html_response)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1029073A (en) * 1975-06-05 1978-04-04 Canadian General Electric Company Limited Speed responsive switching device for electric motor
US4470012A (en) * 1982-09-29 1984-09-04 Coleco Industries, Inc. Apparatus for generating rate signals
US4502870A (en) * 1983-03-21 1985-03-05 Combustion Engineering, Inc. Method and apparatus for controlling tumbling hammer rapper for electrostatic precipitator
US4499409A (en) * 1984-01-31 1985-02-12 Clark Equipment Company Plugging defeat system for electric motors
KR102054115B1 (ko) * 2019-08-09 2019-12-09 조시온 환자의 호흡 여부를 확인할 수 있는 기도삽관 어셈블리
IT202000008038A1 (it) * 2020-04-16 2021-10-16 Label Spa Congegno e metodo per rilevare il verso di rotazione di un albero rotante

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880288A (en) * 1955-05-09 1959-03-31 Gaylord Prod Inc Speedometer switch
FR1160963A (fr) * 1956-11-29 1958-08-18 Dispositif de rupture de circuits électriques
US3021402A (en) * 1959-11-30 1962-02-13 Warre Robert W La Speed responsive switch
US3091680A (en) * 1960-10-28 1963-05-28 Cook Electric Co Ice detector
US3180163A (en) * 1962-10-15 1965-04-27 Inta Roto Machine Company Inc Variable speed transmission

Also Published As

Publication number Publication date
GB1205328A (en) 1970-09-16
US3527905A (en) 1970-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse