NZ191668A - "fail safe" fuse alarm system - Google Patents

"fail safe" fuse alarm system

Info

Publication number
NZ191668A
NZ191668A NZ191668A NZ19166879A NZ191668A NZ 191668 A NZ191668 A NZ 191668A NZ 191668 A NZ191668 A NZ 191668A NZ 19166879 A NZ19166879 A NZ 19166879A NZ 191668 A NZ191668 A NZ 191668A
Authority
NZ
New Zealand
Prior art keywords
alarm system
fail safe
fuse alarm
fuse
fail
Prior art date
Application number
NZ191668A
Inventor
B Dentskevich
Original Assignee
Plessey Co 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 Plessey Co Plc filed Critical Plessey Co Plc
Publication of NZ191668A publication Critical patent/NZ191668A/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02Details
    • H02H3/04Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/046Signalling the blowing of a fuse
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00Protective 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
    • H01H85/02Details
    • H01H85/30Means for indicating condition of fuse structurally associated with the fuse
NZ191668A 1978-09-30 1979-09-25 "fail safe" fuse alarm system NZ191668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7838844A GB2034136B (en) 1978-09-30 1978-09-30 Fuse alarm system

Publications (1)

Publication Number Publication Date
NZ191668A true NZ191668A (en) 1982-12-21

Family

ID=10500036

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ191668A NZ191668A (en) 1978-09-30 1979-09-25 "fail safe" fuse alarm system

Country Status (5)

Country Link
BR (1) BR7906262A (en)
GB (1) GB2034136B (en)
NZ (1) NZ191668A (en)
PT (1) PT70243A (en)
ZA (1) ZA794943B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9822515D0 (en) 1998-10-16 1998-12-09 Alstom Uk Ltd Improvements relating to monitoring apparatus for electrical circuits
US6775120B2 (en) 2001-07-23 2004-08-10 Adc Telecommunications, Inc. Power distribution bus with protection and alarming

Also Published As

Publication number Publication date
PT70243A (en) 1979-10-01
GB2034136A (en) 1980-05-29
BR7906262A (en) 1980-07-15
ZA794943B (en) 1980-09-24
GB2034136B (en) 1982-09-08

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