FR2448217A1 - METHOD FOR MANUFACTURING A SWITCH FOR AN ALARM - Google Patents

METHOD FOR MANUFACTURING A SWITCH FOR AN ALARM

Info

Publication number
FR2448217A1
FR2448217A1 FR7902707A FR7902707A FR2448217A1 FR 2448217 A1 FR2448217 A1 FR 2448217A1 FR 7902707 A FR7902707 A FR 7902707A FR 7902707 A FR7902707 A FR 7902707A FR 2448217 A1 FR2448217 A1 FR 2448217A1
Authority
FR
France
Prior art keywords
manufacturing
alarm
switch
breaker
spring
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.)
Withdrawn
Application number
FR7902707A
Other languages
French (fr)
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.)
Klaxon SA
Original Assignee
Klaxon SA
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 Klaxon SA filed Critical Klaxon SA
Priority to FR7902707A priority Critical patent/FR2448217A1/en
Publication of FR2448217A1 publication Critical patent/FR2448217A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Switches (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE DE FABRICATION D'UN RUPTEUR POUR AVERTISSEUR SONORE COMPORTANT UN PONT ET UN RESSORT MUNIS CHACUN D'UN GRAIN DE CONTACT EN TUNGSTENE. SELON L'INVENTION, ON FORME LESDITS CONTACTS PAR PROJECTION AU CHALUMEAU A PLASMA ET SUR LE RESSORT DU RUPTEUR. APPLICATION A L'INDUSTRIE AUTOMOBILE.THE INVENTION RELATES TO A PROCESS FOR MANUFACTURING A BREAKER FOR A SOUND SIGNAL CONTAINING A BRIDGE AND A SPRING EACH EQUIPPED WITH A TUNGSTEN CONTACT GRAIN. ACCORDING TO THE INVENTION, THE SAID CONTACTS ARE FORMED BY PROJECTION WITH A PLASMA TORCH AND ON THE SPRING OF THE BREAKER. APPLICATION TO THE AUTOMOTIVE INDUSTRY.

FR7902707A 1979-02-02 1979-02-02 METHOD FOR MANUFACTURING A SWITCH FOR AN ALARM Withdrawn FR2448217A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7902707A FR2448217A1 (en) 1979-02-02 1979-02-02 METHOD FOR MANUFACTURING A SWITCH FOR AN ALARM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902707A FR2448217A1 (en) 1979-02-02 1979-02-02 METHOD FOR MANUFACTURING A SWITCH FOR AN ALARM

Publications (1)

Publication Number Publication Date
FR2448217A1 true FR2448217A1 (en) 1980-08-29

Family

ID=9221525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902707A Withdrawn FR2448217A1 (en) 1979-02-02 1979-02-02 METHOD FOR MANUFACTURING A SWITCH FOR AN ALARM

Country Status (1)

Country Link
FR (1) FR2448217A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1591754A (en) * 1967-11-13 1970-05-04
US3752946A (en) * 1972-03-01 1973-08-14 Gen Electric Arcing contract for an electric circuit breaker and method of making same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1591754A (en) * 1967-11-13 1970-05-04
US3752946A (en) * 1972-03-01 1973-08-14 Gen Electric Arcing contract for an electric circuit breaker and method of making same

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Legal Events

Date Code Title Description
ST Notification of lapse