GB1494370A - Trip arrangements for circuit breakers - Google Patents

Trip arrangements for circuit breakers

Info

Publication number
GB1494370A
GB1494370A GB1647475A GB1647475A GB1494370A GB 1494370 A GB1494370 A GB 1494370A GB 1647475 A GB1647475 A GB 1647475A GB 1647475 A GB1647475 A GB 1647475A GB 1494370 A GB1494370 A GB 1494370A
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
input voltage
switch
voltage
circuit
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
GB1647475A
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.)
Siemens AG
Original Assignee
Siemens AG
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 DE19742419610 external-priority patent/DE2419610C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1494370A publication Critical patent/GB1494370A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/006—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB1647475A 1974-04-19 1975-04-21 Trip arrangements for circuit breakers Expired GB1494370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742419610 DE2419610C3 (de) 1974-04-19 Elektrischer Leistungsschalter mit einer Einschaltsperre und einem Sekundärauslöser

Publications (1)

Publication Number Publication Date
GB1494370A true GB1494370A (en) 1977-12-07

Family

ID=5913711

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1647475A Expired GB1494370A (en) 1974-04-19 1975-04-21 Trip arrangements for circuit breakers

Country Status (4)

Country Link
JP (1) JPS5639485B2 (fr)
CH (1) CH588158A5 (fr)
GB (1) GB1494370A (fr)
IT (1) IT1037351B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3164813D1 (en) * 1981-03-09 1984-08-23 Sulzer Ag Apparatus for measuring a filamentary material, e.g. in a loom
JPS5937621A (ja) * 1982-08-26 1984-03-01 株式会社東芝 しや断器の制御回路

Also Published As

Publication number Publication date
DE2419610A1 (de) 1975-10-23
JPS50140865A (fr) 1975-11-12
IT1037351B (it) 1979-11-10
DE2419610B2 (de) 1976-05-13
CH588158A5 (fr) 1977-05-31
JPS5639485B2 (fr) 1981-09-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930421