JPS4844743A - - Google Patents

Info

Publication number
JPS4844743A
JPS4844743A JP47099956A JP9995672A JPS4844743A JP S4844743 A JPS4844743 A JP S4844743A JP 47099956 A JP47099956 A JP 47099956A JP 9995672 A JP9995672 A JP 9995672A JP S4844743 A JPS4844743 A JP S4844743A
Authority
JP
Japan
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.)
Granted
Application number
JP47099956A
Other languages
Japanese (ja)
Other versions
JPS569861B2 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS4844743A publication Critical patent/JPS4844743A/ja
Publication of JPS569861B2 publication Critical patent/JPS569861B2/ja
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)
JP9995672A 1971-10-06 1972-10-06 Expired JPS569861B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4844743A true JPS4844743A (enrdf_load_stackoverflow) 1973-06-27
JPS569861B2 JPS569861B2 (enrdf_load_stackoverflow) 1981-03-04

Family

ID=22687278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9995672A Expired JPS569861B2 (enrdf_load_stackoverflow) 1971-10-06 1972-10-06

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252636U (enrdf_load_stackoverflow) * 1975-10-15 1977-04-15
JPS5457283U (enrdf_load_stackoverflow) * 1977-09-29 1979-04-20
JPS5693240A (en) * 1979-12-27 1981-07-28 Nippon Electric Co Line protector
JPS57130540U (enrdf_load_stackoverflow) * 1981-02-04 1982-08-14

Families Citing this family (11)

* 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
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252636U (enrdf_load_stackoverflow) * 1975-10-15 1977-04-15
JPS5457283U (enrdf_load_stackoverflow) * 1977-09-29 1979-04-20
JPS5693240A (en) * 1979-12-27 1981-07-28 Nippon Electric Co Line protector
JPS57130540U (enrdf_load_stackoverflow) * 1981-02-04 1982-08-14

Also Published As

Publication number Publication date
JPS569861B2 (enrdf_load_stackoverflow) 1981-03-04
AU4746672A (en) 1974-04-11
ZA727157B (en) 1973-06-27
BR7206928D0 (pt) 1973-09-13
SE388715B (sv) 1976-10-11
CA952579A (en) 1974-08-06
AU467786B2 (en) 1975-12-11
DE2248047C2 (de) 1985-05-02
AR193900A1 (es) 1973-05-31
IT966211B (it) 1974-02-11
US3794947A (en) 1974-02-26
FR2156094A1 (enrdf_load_stackoverflow) 1973-05-25
FR2156094B1 (enrdf_load_stackoverflow) 1978-03-03
GB1383578A (en) 1974-02-12
DE2248047A1 (de) 1973-04-12

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