GB2025149B - Current limiting devicws - Google Patents

Current limiting devicws

Info

Publication number
GB2025149B
GB2025149B GB7919646A GB7919646A GB2025149B GB 2025149 B GB2025149 B GB 2025149B GB 7919646 A GB7919646 A GB 7919646A GB 7919646 A GB7919646 A GB 7919646A GB 2025149 B GB2025149 B GB 2025149B
Authority
GB
United Kingdom
Prior art keywords
devicws
current limiting
limiting
current
limiting devicws
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
GB7919646A
Other versions
GB2025149A (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.)
Rolls Royce Power Engineering PLC
Original Assignee
Northern Engineering Industries PLC
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 Northern Engineering Industries PLC filed Critical Northern Engineering Industries PLC
Priority to GB7919646A priority Critical patent/GB2025149B/en
Publication of GB2025149A publication Critical patent/GB2025149A/en
Application granted granted Critical
Publication of GB2025149B publication Critical patent/GB2025149B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/021—Current limitation using saturable reactors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
    • H01F38/023—Adaptations of transformers or inductances for specific applications or functions for non-linear operation of inductances

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB7919646A 1978-06-13 1979-06-06 Current limiting devicws Expired GB2025149B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7919646A GB2025149B (en) 1978-06-13 1979-06-06 Current limiting devicws

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7826841 1978-06-13
GB7919646A GB2025149B (en) 1978-06-13 1979-06-06 Current limiting devicws

Publications (2)

Publication Number Publication Date
GB2025149A GB2025149A (en) 1980-01-16
GB2025149B true GB2025149B (en) 1982-09-15

Family

ID=26267964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7919646A Expired GB2025149B (en) 1978-06-13 1979-06-06 Current limiting devicws

Country Status (1)

Country Link
GB (1) GB2025149B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100082803A (en) 2008-04-03 2010-07-19 제너지 파워 피티와이 엘티디 A fault current limiter

Also Published As

Publication number Publication date
GB2025149A (en) 1980-01-16

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
727 Application made for amendment of specification (sect. 27/1977)
727A Application for amendment of specification now open to opposition (sect. 27/1977)
727B Case decided by the comptroller ** specification amended (sect. 27/1977)
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee