GB1383578A - Line protection for electric circuits - Google Patents

Line protection for electric circuits

Info

Publication number
GB1383578A
GB1383578A GB4587872A GB4587872A GB1383578A GB 1383578 A GB1383578 A GB 1383578A GB 4587872 A GB4587872 A GB 4587872A GB 4587872 A GB4587872 A GB 4587872A GB 1383578 A GB1383578 A GB 1383578A
Authority
GB
United Kingdom
Prior art keywords
line
circuit
earthing
strip
melt
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
GB4587872A
Other languages
English (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.)
Reliable Electric Co
Original Assignee
Reliable Electric Co
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 Reliable Electric Co filed Critical Reliable Electric Co
Publication of GB1383578A publication Critical patent/GB1383578A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/20—Electrothermal mechanisms with fusible mass
    • H01H71/205—Electrothermal mechanisms with fusible mass using a ratchet wheel kept against rotation by solder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure

Landscapes

  • Fuses (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB4587872A 1971-10-06 1972-10-05 Line protection for electric circuits Expired GB1383578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18701871A 1971-10-06 1971-10-06

Publications (1)

Publication Number Publication Date
GB1383578A true GB1383578A (en) 1974-02-12

Family

ID=22687278

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4587872A Expired GB1383578A (en) 1971-10-06 1972-10-05 Line protection for electric circuits

Country Status (12)

Country Link
US (1) US3794947A (enrdf_load_stackoverflow)
JP (1) JPS569861B2 (enrdf_load_stackoverflow)
AR (1) AR193900A1 (enrdf_load_stackoverflow)
AU (1) AU467786B2 (enrdf_load_stackoverflow)
BR (1) BR7206928D0 (enrdf_load_stackoverflow)
CA (1) CA952579A (enrdf_load_stackoverflow)
DE (1) DE2248047C2 (enrdf_load_stackoverflow)
FR (1) FR2156094B1 (enrdf_load_stackoverflow)
GB (1) GB1383578A (enrdf_load_stackoverflow)
IT (1) IT966211B (enrdf_load_stackoverflow)
SE (1) SE388715B (enrdf_load_stackoverflow)
ZA (1) ZA727157B (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743888A (en) * 1972-08-24 1973-07-03 Reliable Electric Co Line protector for a communication circuit
JPS5252636U (enrdf_load_stackoverflow) * 1975-10-15 1977-04-15
JPS5741894Y2 (enrdf_load_stackoverflow) * 1977-09-29 1982-09-14
JPS5693240A (en) * 1979-12-27 1981-07-28 Nippon Electric Co Line protector
JPS642510Y2 (enrdf_load_stackoverflow) * 1981-02-04 1989-01-20
DE3430922A1 (de) * 1984-08-22 1986-03-06 Krone Gmbh, 1000 Berlin Ueberspannungsableiter- und stromsicherungs-magazin fuer mit loet-, schraub- und abisolierfreien anschlusskontakten mit polytropem luftspalt, d.h. lsa-plus kontakten bestueckte lsa-plus-trennleisten der fernmeldetechnik
US4876626A (en) * 1988-06-03 1989-10-24 Reliance Comm/Tec Corporation Central office protector module with alarm indicator
US4862314A (en) * 1988-06-03 1989-08-29 Reliance Comm/Tec Corporation System for providing power to a central office protector module with alarm indicator and including remote alarm indication
US4901188A (en) * 1988-12-30 1990-02-13 Reliance Comm/Tec Corporation Line protector with spring
DE4026004A1 (de) * 1990-08-14 1992-02-20 Krone Ag Schutzschaltung und schutzstecker in telekommunikationsanlagen
US5195015A (en) * 1991-03-07 1993-03-16 Reliance Comm/Tec Corporation Line protector for a communications circuit
US5751533A (en) * 1996-02-01 1998-05-12 Reltec Corporation Cup and diode assembly for overvoltage protectors and communications lines
US5910877A (en) * 1997-11-17 1999-06-08 Reltec Corporation Line protector for a communication circuit
US20070174700A1 (en) * 2006-01-25 2007-07-26 Honeywell International Inc. Connector ports for anti-tamper
US20140118102A1 (en) * 2012-10-29 2014-05-01 Sean Iwasaki Telecommunication surge protector system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US845010A (en) * 1902-04-21 1907-02-19 Rolfe Electric Company Electrical protective apparatus.
US1457249A (en) * 1921-07-12 1923-05-29 Western Union Telegraph Co Electrical protector
US1726807A (en) * 1924-05-01 1929-09-03 Reliable Electric Co Discharge block
US2179935A (en) * 1937-05-28 1939-11-14 Philip J Kayatt High potential cut-out
US2219705A (en) * 1939-01-11 1940-10-29 Jno E Leake Fuse
US3255330A (en) * 1962-08-30 1966-06-07 Cook Electric Co Line protector
US3587021A (en) * 1969-07-22 1971-06-22 Reliable Electric Co Line protector for a communications circuit

Also Published As

Publication number Publication date
FR2156094B1 (enrdf_load_stackoverflow) 1978-03-03
AR193900A1 (es) 1973-05-31
AU4746672A (en) 1974-04-11
FR2156094A1 (enrdf_load_stackoverflow) 1973-05-25
DE2248047C2 (de) 1985-05-02
CA952579A (en) 1974-08-06
IT966211B (it) 1974-02-11
AU467786B2 (en) 1975-12-11
US3794947A (en) 1974-02-26
JPS4844743A (enrdf_load_stackoverflow) 1973-06-27
ZA727157B (en) 1973-06-27
SE388715B (sv) 1976-10-11
BR7206928D0 (pt) 1973-09-13
JPS569861B2 (enrdf_load_stackoverflow) 1981-03-04
DE2248047A1 (de) 1973-04-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee