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FR2771214B1 - Dispositif de commutation electrique insonorise et son procede d'insonorisation - Google Patents

Dispositif de commutation electrique insonorise et son procede d'insonorisation

Info

Publication number
FR2771214B1
FR2771214B1 FR9714310A FR9714310A FR2771214B1 FR 2771214 B1 FR2771214 B1 FR 2771214B1 FR 9714310 A FR9714310 A FR 9714310A FR 9714310 A FR9714310 A FR 9714310A FR 2771214 B1 FR2771214 B1 FR 2771214B1
Authority
FR
France
Prior art keywords
soundproofed
switching device
electrical switching
soundproofing method
soundproofing
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 - Fee Related
Application number
FR9714310A
Other languages
English (en)
Other versions
FR2771214A1 (fr
Inventor
Denis Flandin
Herve Carton
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.)
Crouzet Automatismes SAS
Original Assignee
Crouzet Automatismes SAS
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 Crouzet Automatismes SAS filed Critical Crouzet Automatismes SAS
Priority to FR9714310A priority Critical patent/FR2771214B1/fr
Publication of FR2771214A1 publication Critical patent/FR2771214A1/fr
Application granted granted Critical
Publication of FR2771214B1 publication Critical patent/FR2771214B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
    • H01H50/305—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature damping vibration due to functional movement of armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H2009/0278—Casings containing special noise reduction means, e.g. elastic foam between inner and outer casing

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
FR9714310A 1997-11-14 1997-11-14 Dispositif de commutation electrique insonorise et son procede d'insonorisation Expired - Fee Related FR2771214B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9714310A FR2771214B1 (fr) 1997-11-14 1997-11-14 Dispositif de commutation electrique insonorise et son procede d'insonorisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9714310A FR2771214B1 (fr) 1997-11-14 1997-11-14 Dispositif de commutation electrique insonorise et son procede d'insonorisation

Publications (2)

Publication Number Publication Date
FR2771214A1 FR2771214A1 (fr) 1999-05-21
FR2771214B1 true FR2771214B1 (fr) 2000-01-28

Family

ID=9513385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9714310A Expired - Fee Related FR2771214B1 (fr) 1997-11-14 1997-11-14 Dispositif de commutation electrique insonorise et son procede d'insonorisation

Country Status (1)

Country Link
FR (1) FR2771214B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO334147B1 (no) * 2011-06-29 2013-12-16 Vik Oersta As Innstøpt, elektroteknisk vernkomponent

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031549A (en) * 1960-11-23 1962-04-24 Gen Electric Armature rebound damper mechanism
US3784941A (en) * 1972-03-06 1974-01-08 Essex International Inc Relay construction

Also Published As

Publication number Publication date
FR2771214A1 (fr) 1999-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse