FR1395447A - Appareil de commande électrique - Google Patents

Appareil de commande électrique

Info

Publication number
FR1395447A
FR1395447A FR975597A FR975597A FR1395447A FR 1395447 A FR1395447 A FR 1395447A FR 975597 A FR975597 A FR 975597A FR 975597 A FR975597 A FR 975597A FR 1395447 A FR1395447 A FR 1395447A
Authority
FR
France
Prior art keywords
control unit
electric control
electric
unit
control
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
FR975597A
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1395447A publication Critical patent/FR1395447A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7409—Interchangeable elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
    • H01H73/30—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by push-button, pull-knob or slide
FR975597A 1962-06-21 1964-05-22 Appareil de commande électrique Expired FR1395447A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US204282A US3213243A (en) 1962-06-21 1962-06-21 Thermal overload relay with reset means

Publications (1)

Publication Number Publication Date
FR1395447A true FR1395447A (fr) 1965-04-09

Family

ID=22757318

Family Applications (2)

Application Number Title Priority Date Filing Date
FR975597A Expired FR1395447A (fr) 1962-06-21 1964-05-22 Appareil de commande électrique
FR24725A Expired FR1450796A (fr) 1962-06-21 1965-07-15 Dispositif de commande à fonctionnement thermique

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR24725A Expired FR1450796A (fr) 1962-06-21 1965-07-15 Dispositif de commande à fonctionnement thermique

Country Status (2)

Country Link
US (1) US3213243A (fr)
FR (2) FR1395447A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377575A (en) * 1965-12-22 1968-04-09 Allis Chalmers Mfg Co Low mass balanced latch mechanism having resilient manual operating lever
US3417358A (en) * 1966-09-22 1968-12-17 Ite Circuit Breaker Ltd Ambient temperature compensated overload relay
US4069464A (en) * 1976-08-19 1978-01-17 Allen-Bradley Company Bimetal overload relay
GB2205998B (en) * 1987-05-19 1991-03-13 Crabtree Electrical Ind Ltd Temperature responsive devices

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558219A (en) * 1941-03-14 1951-06-26 Everard F Kohl Snap acting device
US2513748A (en) * 1944-04-24 1950-07-04 Square D Co Electric switch
US2452508A (en) * 1945-12-18 1948-10-26 Ulanet Herman Snap action thermal limit switch
US2557810A (en) * 1949-01-18 1951-06-19 Stevens Mfg Co Inc Thermostatic switch
US2792466A (en) * 1954-06-17 1957-05-14 Ranco Inc Control apparatus
US2854555A (en) * 1954-11-09 1958-09-30 Ite Circuit Breaker Ltd Indicating means for multi-pole circuit breakers
US2831943A (en) * 1955-04-06 1958-04-22 Westinghouse Electric Corp Overload relay
US2908786A (en) * 1957-01-04 1959-10-13 Arrow Hart & Hegeman Electric Overload relay switch with ambient temperature compensation
US2897326A (en) * 1957-08-23 1959-07-28 Lisle W Menzimer Electric switch
US2942081A (en) * 1958-02-13 1960-06-21 Westinghouse Electric Corp Thermal overload relay
US2897319A (en) * 1958-06-26 1959-07-28 Gen Electric Electric switch
US2980779A (en) * 1958-10-22 1961-04-18 Ranco Inc Motor protector

Also Published As

Publication number Publication date
FR1450796A (fr) 1966-06-24
US3213243A (en) 1965-10-19

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