AT339416B - MULTI-PHASE OVERCURRENT RELAY - Google Patents

MULTI-PHASE OVERCURRENT RELAY

Info

Publication number
AT339416B
AT339416B AT686573A AT686573A AT339416B AT 339416 B AT339416 B AT 339416B AT 686573 A AT686573 A AT 686573A AT 686573 A AT686573 A AT 686573A AT 339416 B AT339416 B AT 339416B
Authority
AT
Austria
Prior art keywords
overcurrent relay
phase overcurrent
phase
relay
overcurrent
Prior art date
Application number
AT686573A
Other languages
German (de)
Other versions
ATA686573A (en
Original Assignee
Midland Electric Mfg 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
Priority to GB3005872A priority Critical patent/GB1429938A/en
Priority to DE19732339595 priority patent/DE2339595A1/en
Application filed by Midland Electric Mfg Co Ltd filed Critical Midland Electric Mfg Co Ltd
Priority to AT686573A priority patent/AT339416B/en
Priority to FR7330643A priority patent/FR2241867B1/fr
Publication of ATA686573A publication Critical patent/ATA686573A/en
Application granted granted Critical
Publication of AT339416B publication Critical patent/AT339416B/en

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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7427—Adjusting only the electrothermal mechanism
    • H01H71/7445—Poly-phase adjustment
    • 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
AT686573A 1972-06-27 1973-08-06 MULTI-PHASE OVERCURRENT RELAY AT339416B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB3005872A GB1429938A (en) 1972-06-27 1972-06-27 Electric thermal overload relays
DE19732339595 DE2339595A1 (en) 1972-06-27 1973-08-04 ELECTRIC OVERLOAD THERMAL SWITCH
AT686573A AT339416B (en) 1972-06-27 1973-08-06 MULTI-PHASE OVERCURRENT RELAY
FR7330643A FR2241867B1 (en) 1972-06-27 1973-08-23

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB3005872A GB1429938A (en) 1972-06-27 1972-06-27 Electric thermal overload relays
DE19732339595 DE2339595A1 (en) 1972-06-27 1973-08-04 ELECTRIC OVERLOAD THERMAL SWITCH
AT686573A AT339416B (en) 1972-06-27 1973-08-06 MULTI-PHASE OVERCURRENT RELAY
FR7330643A FR2241867B1 (en) 1972-06-27 1973-08-23

Publications (2)

Publication Number Publication Date
ATA686573A ATA686573A (en) 1977-02-15
AT339416B true AT339416B (en) 1977-10-25

Family

ID=27422191

Family Applications (1)

Application Number Title Priority Date Filing Date
AT686573A AT339416B (en) 1972-06-27 1973-08-06 MULTI-PHASE OVERCURRENT RELAY

Country Status (4)

Country Link
AT (1) AT339416B (en)
DE (1) DE2339595A1 (en)
FR (1) FR2241867B1 (en)
GB (1) GB1429938A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH662211A5 (en) * 1982-03-22 1987-09-15 Sprecher & Schuh Ag METHOD FOR PRODUCING A MULTI-PHASE THERMAL TRIGGER AND A TRIGGER PRODUCED BY THIS METHOD.

Also Published As

Publication number Publication date
FR2241867A1 (en) 1975-03-21
ATA686573A (en) 1977-02-15
FR2241867B1 (en) 1977-08-05
GB1429938A (en) 1976-03-31
DE2339595A1 (en) 1975-02-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee