[go: up one dir, main page]

FR1300109A - Improvements to differential relays with transformer - Google Patents

Improvements to differential relays with transformer

Info

Publication number
FR1300109A
FR1300109A FR836667A FR836667A FR1300109A FR 1300109 A FR1300109 A FR 1300109A FR 836667 A FR836667 A FR 836667A FR 836667 A FR836667 A FR 836667A FR 1300109 A FR1300109 A FR 1300109A
Authority
FR
France
Prior art keywords
transformer
differential relays
relays
differential
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
FR836667A
Other languages
French (fr)
Inventor
Karel Kesl
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 claimed from FR770056A external-priority patent/FR1238731A/en
Application filed filed Critical
Priority to FR836667A priority Critical patent/FR1300109A/en
Application granted granted Critical
Publication of FR1300109A publication Critical patent/FR1300109A/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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR836667A 1958-07-08 1960-08-23 Improvements to differential relays with transformer Expired FR1300109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR836667A FR1300109A (en) 1958-07-08 1960-08-23 Improvements to differential relays with transformer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR770056A FR1238731A (en) 1958-07-08 1958-07-08 Improvements to differential relays with transformer
FR836667A FR1300109A (en) 1958-07-08 1960-08-23 Improvements to differential relays with transformer

Publications (1)

Publication Number Publication Date
FR1300109A true FR1300109A (en) 1962-08-03

Family

ID=26183496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836667A Expired FR1300109A (en) 1958-07-08 1960-08-23 Improvements to differential relays with transformer

Country Status (1)

Country Link
FR (1) FR1300109A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077390A1 (en) * 1970-01-29 1971-10-22 Siemens Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077390A1 (en) * 1970-01-29 1971-10-22 Siemens Ag

Similar Documents

Publication Publication Date Title
FR1192733A (en) Improvements in relays
FR1211725A (en) Improvements to lift tables
FR1176330A (en) Improvements to tanks
FR1238731A (en) Improvements to differential relays with transformer
FR1300109A (en) Improvements to differential relays with transformer
FR1331909A (en) Improvements to thermal relays
FR79205E (en) Improvements to differential relays with transformer
FR76304E (en) Improvements to differential relays with transformer
FR1143802A (en) Improvements to taps
FR72425E (en) Improvements to electromagnetic relays
FR1312413A (en) Improvements to differential relays with transformer
FR1204768A (en) Improvements to electromagnetic relays
FR1162263A (en) Improvements to taps
FR69648E (en) Improvements to taps
FR1189277A (en) Improvements to faucets
FR1171684A (en) Improvements to faucets
FR1240234A (en) Improvements to turbo-engines
FR1247325A (en) Differential relay
FR1241452A (en) Improvements to armchair constructions
FR1171827A (en) Improvements to taps
FR1201594A (en) Improvements to time relays
FR1204790A (en) Improvements to electromagnetic relays
FR1217141A (en) Improvements to so-called <<anti-chocs>> relays
FR1247941A (en) Differential relay
FR76503E (en) Differential relay