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 (cs
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 (cs)

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 (cs) 1973-06-27
JPS569861B2 JPS569861B2 (cs) 1981-03-04

Family

ID=22687278

Family Applications (1)

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

Country Status (12)

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

Cited By (4)

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

Also Published As

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

Similar Documents

Publication Publication Date Title
FR2152345B1 (cs)
AU414313B2 (cs)
BG20171A1 (cs)
BE778827A (cs)
BE779092A (cs)
BE786107A (cs)
BE786545A (cs)
BE788632A (cs)
BE789383A (cs)
BG16642A1 (cs)
BG16662A1 (cs)
BG16678A1 (cs)
BG16695A1 (cs)
BG16715A1 (cs)
BG16890A1 (cs)
BG16925A1 (cs)
BG17071A1 (cs)
BG17074A1 (cs)
BG17081A1 (cs)
BG17208A1 (cs)
BG17210A1 (cs)
BG17211A1 (cs)
BG17998A1 (cs)
BG18154A1 (cs)
BG18240A1 (cs)