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FR2554516A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

PIEZO-ELECTRIC MICROCOMPRESSOR

Assignee: D INFORMATIQUE MILITAIRE SPATIALE ET AERONAUTIQUE Cie
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Filing: 1983-11-08
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Granted: —
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Expires: 2003-11-08
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Abstract

Abstract Translated from French L'INVENTION A POUR OBJET UN MICROCOMPRESSEUR UTILISANT L'EFFET PIEZO-ELECTRIQUE. IL EST CONSTITUE PAR UNE MEMBRANE SOUPLE 1 ET DES MOYENS PIEZO-ELECTRIQUE 5 PERMETTANT DE FAIRE VARIER LA POSITION DE LA MEMBRANE, CETTE VARIATION DE POSITION ENTRAINANT UNE VARIATION D'UN VOLUME PREDETERMINE 4, PERMETTANT AINSI PAR L'INTERMEDIAIRE DE DEUX SOUPAPES 31, 32 DE COMPRIMER UN GAZ. APPLICATION AU REFROIDISSEMENT DE CIRCUITS ELECTRONIQUES. THE OBJECT OF THE INVENTION A MICROCOMPRESSOR USING THE PIEZO-ELECTRIC EFFECT. IT IS CONSTITUTED BY A FLEXIBLE MEMBRANE 1 AND PIEZO-ELECTRIC MEANS 5 ALLOWING TO VARY THE POSITION OF THE MEMBRANE, THIS VARIATION IN POSITION LEADING TO A VARIATION OF A PREDETERMINED VOLUME 4, THUS ALLOWING THROUGH THE INTERMEDIATE OF 31, 31 32 TO COMPRESS A GAS. APPLICATION TO COOLING OF ELECTRONIC CIRCUITS.

Inventors

  • 👤 Christian Val

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-04 18:34
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/02; F04B43/04; F04B43/043; F04B43/046; A; A61; A61M; A61M2205/00; A61M2205/02; A61M2205/0244; A61M2205/0272; A61M2205/0294; A61M5/00; A61M5/14; A61M5/142; A61M5/14212; A61M5/14224; H; H02; H02N; H02N2/00; H02N2/02; H02N2/04; H02N2/043

Claims Analysis

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References Cited (Backward Citations)

US2707074A Cited
DE2354249A1 Cited
FR2365886A1 Cited
US4231287A Cited
US4379681A Cited

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