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Armstrong Patents Co Ltd
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Armstrong Patents Co Ltd
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Application filed by Armstrong Patents Co LtdfiledCriticalArmstrong Patents Co Ltd
Publication of ES445040A1publicationCriticalpatent/ES445040A1/en
Perfections introduced into a pneumatic spring comprising a cylinder containing gas under pressure, a piston slidable in the cylinder and supported by a piston rod that extends through a seal out of one end of the cylinder, and a quantity of liquid inside of the cylinder in contact with the gas to dampen the movement of the piston at the two ends of the piston stroke by the flow of said liquid from one side of the piston to the other, characterized in that the piston (10) has a relief valve (44). ) intended to reduce the damping by said liquid at one of said ends in relation to the damping in the other of said ends. (Machine-translation by Google Translate, not legally binding)
ES445040A1975-02-111976-02-10Improvements introduced in a pneumatic spring. (Machine-translation by Google Translate, not legally binding)
ExpiredES445040A1
(en)