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FR2552515A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

ADJUSTABLE SHOCK ABSORBER, ESPECIALLY FOR MOTOR VEHICLES

Assignee: ThyssenKrupp Bilstein GmbH
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Filing: 1984-09-24
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Granted: —
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Expires: 2004-09-24
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Abstract

Abstract Translated from French L'AMORTISSEUR SELON L'INVENTION COMPORTE UN CYLINDRE 1 CONTENANT UN FLUIDE D'AMORTISSEMENT, PLUS PARTICULIEREMENT UN LIQUIDE, UNE TIGE DE PISTON PLONGEANTE 3 DEPLACABLE AXIALEMENT ET DE MANIERE ETANCHE DANS LE CYLINDRE, ET UN PISTON D'AMORTISSEMENT 4 QUI DIVISE L'INTERIEUR DU CYLINDRE EN DEUX MOITIES DE CHAMBRE DE TRAVAIL 5, 6 ET QUI EST POURVU DE CANAUX DE PASSAGE 11 DU FLUIDE PRODUISANT LA FORCE D'AMORTISSEMENT, DONT LA SECTION TRANSVERSALE EFFECTIVE EST REGLABLE AU MOYEN D'UN ORGANE D'ETRANGLEMENT 12 ET D'UNE COMMANDE ELECTROMAGNETIQUE 15 AGISSANT SUR CE DERNIER, LA COMMANDE COMPORTANT UN CIRCUIT MAGNETIQUE ET UN ENROULEMENT, QUI SONT PREVUS A PROXIMITE IMMEDIATE DES CANAUX DE PASSAGE DU FLUIDE ET DE L'ORGANE D'ETRANGLEMENT DANS LE PISTON D'AMORTISSEMENT, CARACTERISE EN CE QUE L'ORGANE D'ETRANGLEMENT 12 EST POURVU DE SURFACES DE SOLLICITATION PAR LE FLUIDE DISPOSEES DE MANIERE APPROPRIEE ET PROVOQUANT SON DEPLACEMENT SELON LA DIFFERENCE DE PRESSION DU FLUIDE ENTRE LES DEUX MOITIES DE CHAMBRE DE TRAVAIL 5, 6, ET EN CE QUE LA COMMANDE ELECTROMAGNETIQUE 15 EXERCE SUR L'ORGANE D'ETRANGLEMENT 12 UNE FORCE REGLABLE DE RAPPEL S'OPPOSANT A CE DEPLACEMENT. THE SHOCK ABSORBER ACCORDING TO THE INVENTION INCLUDES A CYLINDER 1 CONTAINING A DAMPING FLUID, MORE PARTICULARLY A LIQUID, A PLUNGE PISTON ROD 3 MOVING AXIALLY AND IN A SEALED MANNER IN THE CYLINDER, AND A DAMPERING PISTON 4 WHICH DIVIDES THE DAMPER 3. INTERIOR OF THE CYLINDER IN TWO HALVES OF WORK CHAMBER 5, 6 AND WHICH IS PROVIDED WITH PASSAGE CHANNELS 11 FOR THE FLUID PRODUCING THE DAMPING FORCE, THE EFFECTIVE CROSS SECTION OF WHICH IS ADJUSTABLE BY MEANS OF A THROTTLE 12 AND D 'AN ELECTROMAGNETIC CONTROL 15 ACTING ON THE LATTER, THE CONTROL INCLUDING A MAGNETIC CIRCUIT AND A WINDING, WHICH ARE PROVIDED IN IMMEDIATE PROXIMITY OF THE FLUID PASSAGE CHANNELS AND OF THE THROTTLE IN THE DAMPING PISTON, CHARACTERIZED IN THIS THAT THE THROTTLE 12 IS PROVIDED WITH SURFACES OF STRAIN BY THE FLUID APPROPRIATELY ARRANGED AND CAUSING ITS DISPLACEMENT ACCORDING TO THE PRESSURE DIFFERENCE OF THE FLUID BETWEEN THE TWO HALVES OF E WORK CHAMBER 5, 6, AND IN THAT THE ELECTROMAGNETIC CONTROL 15 EXERCISES ON THE THROTTLE BODY 12 AN ADJUSTABLE RETURN FORCE OPPOSING THIS DISPLACEMENT.

Inventors

  • 👤 Hans Munning
  • 👤 Jurgen Bock
  • 👤 Bernd Oldach
  • 👤 Josef Ladic
  • 👤 Max-Otto Rauert
  • 👤 Hugo Emde
  • 👤 Dietrich Petzsch
  • 👤 Johannes Jasper De Baan

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-03 06:14
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/44; F16F9/46; F16F9/465; B; B60; B60G; B60G2600/00; B60G2600/18; B60G2600/184

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