CA1035412A - Unite de protection - Google Patents

Unite de protection

Info

Publication number
CA1035412A
CA1035412A CA220,994A CA220994A CA1035412A CA 1035412 A CA1035412 A CA 1035412A CA 220994 A CA220994 A CA 220994A CA 1035412 A CA1035412 A CA 1035412A
Authority
CA
Canada
Prior art keywords
protector unit
protector
unit
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
CA220,994A
Other languages
English (en)
Inventor
Robert F. Heisinger
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA1035412A publication Critical patent/CA1035412A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/06—Mounting arrangements for a plurality of overvoltage arresters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • 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

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)
CA220,994A 1974-03-04 1975-02-28 Unite de protection Expired CA1035412A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US447587A US3889221A (en) 1974-03-04 1974-03-04 Protector unit

Publications (1)

Publication Number Publication Date
CA1035412A true CA1035412A (fr) 1978-07-25

Family

ID=23776923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,994A Expired CA1035412A (fr) 1974-03-04 1975-02-28 Unite de protection

Country Status (2)

Country Link
US (1) US3889221A (fr)
CA (1) CA1035412A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168515A (en) * 1978-02-23 1979-09-18 Reliable Electric Company Line protector for a communications circuit
US4730229A (en) * 1986-06-13 1988-03-08 Porta Systems Corp. Male base subscriber circuit protector module
US6104591A (en) * 1998-03-09 2000-08-15 Teccor Electronics, Inc. Telephone line protection element
US6980647B1 (en) 1999-01-12 2005-12-27 Teccor Electronics, Lp Primary telephone line protector with failsafe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839635A (en) * 1956-11-01 1958-06-17 Cook Electric Co Lightning arresters
US3743888A (en) * 1972-08-24 1973-07-03 Reliable Electric Co Line protector for a communication circuit

Also Published As

Publication number Publication date
US3889221A (en) 1975-06-10

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