FLUID DAMPER FEATURING A SELF-ADAPTING END STOP WITH ORIFICES IN THE ROD

Disclosed is a hydraulic shock absorber comprising a shock absorber piston (6) supporting, in the front, a rod (10) which comprises a stop piston (12) penetrating into an end stop tube (14), and which further comprises, on the front face of the stop piston (12), a first bore (20) comprising an outle...

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Bibliographic Details
Main Authors RIGUEL, Frederic, BONTRON, Francis, MONTEIL, Christophe, CAVAREC, Alan, ALLEGRE, Jean Marc
Format Patent
LanguageEnglish
French
German
Published 05.04.2023
Subjects
BLASTING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MEANS FOR DAMPING VIBRATION
MECHANICAL ENGINEERING
SHOCK-ABSORBERS
SPRINGS
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:Disclosed is a hydraulic shock absorber comprising a shock absorber piston (6) supporting, in the front, a rod (10) which comprises a stop piston (12) penetrating into an end stop tube (14), and which further comprises, on the front face of the stop piston (12), a first bore (20) comprising an outlet at the rear of the stop piston (12), on the side of the stop piston (12), a second bore (22) comprising an outlet at the rear of the stop piston (12), the shock absorber further comprising a sliding plug (30) which is equipped with a timing chamber (26) and which, in a front position, closes at least one outlet of the bores (20, 22) and, in a rear position, connects said outlets, the plug (30) being located between a front restoring spring (44) and a rear restoring spring (46) resting on the shock absorber piston (6).
Bibliography:Application Number: EP20200707729