GB540273A - Improvements in means for periodically interrupting electric currents - Google Patents

Improvements in means for periodically interrupting electric currents

Info

Publication number
GB540273A
GB540273A GB1094240A GB1094240A GB540273A GB 540273 A GB540273 A GB 540273A GB 1094240 A GB1094240 A GB 1094240A GB 1094240 A GB1094240 A GB 1094240A GB 540273 A GB540273 A GB 540273A
Authority
GB
United Kingdom
Prior art keywords
limb
electric currents
armature
coils
gap
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
GB1094240A
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.)
JA Crabtree and Co Ltd
Original Assignee
JA Crabtree and 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 JA Crabtree and Co Ltd filed Critical JA Crabtree and Co Ltd
Priority to GB1094240A priority Critical patent/GB540273A/en
Publication of GB540273A publication Critical patent/GB540273A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05CELECTRIC CIRCUITS OR APPARATUS SPECIALLY DESIGNED FOR USE IN EQUIPMENT FOR KILLING, STUNNING, OR GUIDING LIVING BEINGS
    • H05C1/00Circuits or apparatus for generating electric shock effects
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05CELECTRIC CIRCUITS OR APPARATUS SPECIALLY DESIGNED FOR USE IN EQUIPMENT FOR KILLING, STUNNING, OR GUIDING LIVING BEINGS
    • H05C1/00Circuits or apparatus for generating electric shock effects
    • H05C1/04Circuits or apparatus for generating electric shock effects providing pulse voltages

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Insects & Arthropods (AREA)
  • Windings For Motors And Generators (AREA)
  • Magnetic Treatment Devices (AREA)

Abstract

540,273. Induction coils. CRABTREE & CO., Ltd., J. A., and McLOUGHLIN, H. F. June 27, 1940, No. 10942. [Class 38 (ii)] [Also in Group XXXVII] An induction coil, the secondary winding of which may be used for electrically charging wires for preventing animals &c, from straying, has a core consisting of a central limb c on which the coils are wound, a side limb d forming an unbroken iron circuit with the central limb and a side limb f broken at e to form a gap opposite which is disposed the armature l of the interrupter. The core is composed of two E-shaped laminated members placed with their limbs directed towards each other and touching excepting for the gap e. The armature operates an interruptery device as in Specification 540,274, [Group XXXVII].
GB1094240A 1940-06-27 1940-06-27 Improvements in means for periodically interrupting electric currents Expired GB540273A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1094240A GB540273A (en) 1940-06-27 1940-06-27 Improvements in means for periodically interrupting electric currents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1094240A GB540273A (en) 1940-06-27 1940-06-27 Improvements in means for periodically interrupting electric currents

Publications (1)

Publication Number Publication Date
GB540273A true GB540273A (en) 1941-10-10

Family

ID=9977135

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1094240A Expired GB540273A (en) 1940-06-27 1940-06-27 Improvements in means for periodically interrupting electric currents

Country Status (1)

Country Link
GB (1) GB540273A (en)

Similar Documents

Publication Publication Date Title
GB540456A (en) Improvements in or relating to self-regulating electric transformers
GB1451842A (en) Electric transformers
GB540273A (en) Improvements in means for periodically interrupting electric currents
GB1015044A (en) Improvements in or relating to transformers
GB1094442A (en) Laminated magnetic cores for inductive apparatus
GB1134529A (en) Transformer winding and shielding structure
GB977993A (en) Improvements in stationary electrical induction apparatus
GB725372A (en) Improvements in or relating to electromagnetic induction apparatus
GB693288A (en) Improvements in and relating to electric induction apparatus
GB918281A (en) Improvements in and relating to transformer windings
GB939444A (en) A transformer winding arrangement
GB1030842A (en) Improvements in or relating to transformers
GB540274A (en) Improvements in means for periodically interrupting electric currents
GB808030A (en) Improvements in and relating to electrical transformers
GB236343A (en) Improvements in or relating to the electric protection of transformers
GB917073A (en) Improvements in and relating to inductive devices
GB357049A (en) Improvements in or relating to electric impulse transformers
GB769461A (en) Improvements in and relating to laminated core structures for electric induction apparatus
GB542898A (en) Electromagnetic coils
GB693037A (en) Improvements in or relating to inductive apparatus such as power transformers
GB689488A (en) High voltage transformers
GB710719A (en) Improvements in and relating to electric induction apparatus
GB683621A (en) Improvements in or relating to electric transformers
GB660089A (en) Improvements in and relating to electric induction devices particularly transformers
GB850645A (en) Improvements in and relating to transformers