GB217331A - Improvements in or relating to lightning or surge arresters - Google Patents

Improvements in or relating to lightning or surge arresters

Info

Publication number
GB217331A
GB217331A GB7672/23A GB767223A GB217331A GB 217331 A GB217331 A GB 217331A GB 7672/23 A GB7672/23 A GB 7672/23A GB 767223 A GB767223 A GB 767223A GB 217331 A GB217331 A GB 217331A
Authority
GB
United Kingdom
Prior art keywords
winding
primary winding
lightning
insulators
transformer
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
GB7672/23A
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.)
Electrical Improvements Ltd
Original Assignee
Electrical Improvements 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 Electrical Improvements Ltd filed Critical Electrical Improvements Ltd
Priority to GB7672/23A priority Critical patent/GB217331A/en
Priority to DEE30849D priority patent/DE468554C/en
Priority to FR582314D priority patent/FR582314A/en
Publication of GB217331A publication Critical patent/GB217331A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
    • H02H9/007Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions avoiding or damping oscillations, e.g. fenoresonance or travelling waves

Landscapes

  • Coils Of Transformers For General Uses (AREA)
  • Regulation Of General Use Transformers (AREA)

Abstract

217,331. Electrical Improvements, Ltd., and Grant, L. C. March 16, 1923. Protective arrangements.-A lightning or surge arrestor comprises a winding connected in the line and constituting the primary winding of a transformer the secondary winding of which dissipates the energy in the form of heat. The primary winding A, Fig. 1, is connected in the line by means of terminals c<1> passing through insulators C. The winding A, is surrounded by a tube B of cast iron, or other material having highspecific heat, thermal conductivity, and melting point and a relatively high resistance, forming the secondary winding. In the arrangement shown in Fig. 2, the primary winding D is surrounded by a conducting cylinder E from which it is insulated by a liner F of fuzed-silica, mica or porcelain. The transformer is mounted on insulators G<1> within a casing G filled with oil. The primary winding K, Fig. 3, is wound on an insulating core L mounted in supports L<1> carried by the two parts M, M<1> of the secondary which are united by flanges M<2>, M<3>. The space between the winding K and the secondary M, M' is filled with insulating material.
GB7672/23A 1923-03-16 1923-03-16 Improvements in or relating to lightning or surge arresters Expired GB217331A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB7672/23A GB217331A (en) 1923-03-16 1923-03-16 Improvements in or relating to lightning or surge arresters
DEE30849D DE468554C (en) 1923-03-16 1924-06-03 Lightning and overvoltage protection device
FR582314D FR582314A (en) 1923-03-16 1924-06-03 Improvements to protection devices against lightning or electrical overloads

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB7672/23A GB217331A (en) 1923-03-16 1923-03-16 Improvements in or relating to lightning or surge arresters
DEE30849D DE468554C (en) 1923-03-16 1924-06-03 Lightning and overvoltage protection device
FR582314T 1924-06-03

Publications (1)

Publication Number Publication Date
GB217331A true GB217331A (en) 1924-06-16

Family

ID=61911313

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7672/23A Expired GB217331A (en) 1923-03-16 1923-03-16 Improvements in or relating to lightning or surge arresters

Country Status (3)

Country Link
DE (1) DE468554C (en)
FR (1) FR582314A (en)
GB (1) GB217331A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589056A (en) * 1948-06-14 1952-03-11 Harry T Corbell Locomotive construction

Also Published As

Publication number Publication date
FR582314A (en) 1924-12-16
DE468554C (en) 1928-11-15

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