FR1496456A - Thermal device to protect electric motors against overloads - Google Patents

Thermal device to protect electric motors against overloads

Info

Publication number
FR1496456A
FR1496456A FR79658A FR79658A FR1496456A FR 1496456 A FR1496456 A FR 1496456A FR 79658 A FR79658 A FR 79658A FR 79658 A FR79658 A FR 79658A FR 1496456 A FR1496456 A FR 1496456A
Authority
FR
France
Prior art keywords
electric motors
thermal device
protect electric
against overloads
motors against
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
FR79658A
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.)
JA Crabtree and Co Ltd
Original Assignee
JA Crabtree and 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 JA Crabtree and Co Ltd filed Critical JA Crabtree and Co Ltd
Application granted granted Critical
Publication of FR1496456A publication Critical patent/FR1496456A/en
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
    • H01H71/10—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
    • H01H71/164—Heating elements
    • 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
FR79658A 1965-10-13 1966-10-12 Thermal device to protect electric motors against overloads Expired FR1496456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43485/65A GB1097708A (en) 1965-10-13 1965-10-13 Improvements in thermal overioad devices for the protection of electric motors

Publications (1)

Publication Number Publication Date
FR1496456A true FR1496456A (en) 1967-09-29

Family

ID=10428954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR79658A Expired FR1496456A (en) 1965-10-13 1966-10-12 Thermal device to protect electric motors against overloads

Country Status (3)

Country Link
DE (1) DE1538407A1 (en)
FR (1) FR1496456A (en)
GB (1) GB1097708A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553928A1 (en) * 1983-10-21 1985-04-26 Merlin Gerin Mixed-mode heated bimetallic strip for thermal trip of a cutoff device
EP0143022A1 (en) * 1983-10-21 1985-05-29 Merlin Gerin Thermal and magnetic circuit breaker tripping mechanism

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625546U (en) * 1985-06-27 1987-01-13
DE102012111566A1 (en) * 2012-11-29 2014-06-05 Eaton Electrical Ip Gmbh & Co. Kg Tripping device for circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553928A1 (en) * 1983-10-21 1985-04-26 Merlin Gerin Mixed-mode heated bimetallic strip for thermal trip of a cutoff device
EP0143022A1 (en) * 1983-10-21 1985-05-29 Merlin Gerin Thermal and magnetic circuit breaker tripping mechanism

Also Published As

Publication number Publication date
DE1538407A1 (en) 1969-07-24
GB1097708A (en) 1968-01-03

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