GB386086A - Improvements in electric fuses - Google Patents

Improvements in electric fuses

Info

Publication number
GB386086A
GB386086A GB3217031A GB3217031A GB386086A GB 386086 A GB386086 A GB 386086A GB 3217031 A GB3217031 A GB 3217031A GB 3217031 A GB3217031 A GB 3217031A GB 386086 A GB386086 A GB 386086A
Authority
GB
United Kingdom
Prior art keywords
tunnel
asbestos
electric fuses
endwood
crabtree
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
GB3217031A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB3217031A priority Critical patent/GB386086A/en
Publication of GB386086A publication Critical patent/GB386086A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/38—Means for extinguishing or suppressing arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/38—Means for extinguishing or suppressing arc
    • H01H2085/388—Means for extinguishing or suppressing arc using special materials

Landscapes

  • Helmets And Other Head Coverings (AREA)

Abstract

386,086. Fusible cut-outs. CRABTREE, J. A., Endwood, Little Aston Park, Sutton Coldfield. Nov. 20, 1931, No. 32170. [Class 38 (i).] A fuse wire e passes through a longitudinal tunnel d in a depending rib a1 on the carrier a, the ends of the tunnel being closed by pads c, c<1> of asbestos &c. fixed in a well b<1> in the base b. The tunnel d may be lined with asbestos, plaster-of-paris or other gas-absorbing material.
GB3217031A 1931-11-20 1931-11-20 Improvements in electric fuses Expired GB386086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3217031A GB386086A (en) 1931-11-20 1931-11-20 Improvements in electric fuses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3217031A GB386086A (en) 1931-11-20 1931-11-20 Improvements in electric fuses

Publications (1)

Publication Number Publication Date
GB386086A true GB386086A (en) 1933-01-12

Family

ID=10334383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3217031A Expired GB386086A (en) 1931-11-20 1931-11-20 Improvements in electric fuses

Country Status (1)

Country Link
GB (1) GB386086A (en)

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