GB212647A - Improvements in and relating to protective devices for dynamo electric machines - Google Patents

Improvements in and relating to protective devices for dynamo electric machines

Info

Publication number
GB212647A
GB212647A GB3417422A GB3417422A GB212647A GB 212647 A GB212647 A GB 212647A GB 3417422 A GB3417422 A GB 3417422A GB 3417422 A GB3417422 A GB 3417422A GB 212647 A GB212647 A GB 212647A
Authority
GB
United Kingdom
Prior art keywords
circuit
breaker
coil
contactor
short
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
GB3417422A
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.)
HAMMOND CHARLES HASTINGS
British Thomson Houston Co Ltd
Original Assignee
HAMMOND CHARLES HASTINGS
British Thomson Houston 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 HAMMOND CHARLES HASTINGS, British Thomson Houston Co Ltd filed Critical HAMMOND CHARLES HASTINGS
Priority to GB3417422A priority Critical patent/GB212647A/en
Priority to FR574405D priority patent/FR574405A/fr
Publication of GB212647A publication Critical patent/GB212647A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB3417422A 1922-12-14 1922-12-14 Improvements in and relating to protective devices for dynamo electric machines Expired GB212647A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3417422A GB212647A (en) 1922-12-14 1922-12-14 Improvements in and relating to protective devices for dynamo electric machines
FR574405D FR574405A (fr) 1922-12-14 1923-12-13 Dispositif de protection pour machines dynamoélectriques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3417422A GB212647A (en) 1922-12-14 1922-12-14 Improvements in and relating to protective devices for dynamo electric machines
GB574405X 1922-12-14

Publications (1)

Publication Number Publication Date
GB212647A true GB212647A (en) 1924-03-14

Family

ID=52893207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3417422A Expired GB212647A (en) 1922-12-14 1922-12-14 Improvements in and relating to protective devices for dynamo electric machines

Country Status (2)

Country Link
FR (1) FR574405A (fr)
GB (1) GB212647A (fr)

Also Published As

Publication number Publication date
FR574405A (fr) 1924-07-11

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