Hydraulic accumulator in form of a bellows accumulator
AssigneeHydac Technology GmbH
InventorsNorbert Weber, Herbert Baltes
Life of this patent
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Abstract
The invention relates to a hydraulic accumulator, comprising an accumulator housing (1), in which a bellows (21) having a selectable number of pleats (23) forms a mobile separation element between the gas side (25) and the fluid side (13), characterized in that a distancing device (33) is provided arranged inside the accumulator housing (1), and is fluidically connected to the inside of the bellows (21) or abuts to the bellows (21), thus forming an additional medium chamber.
Claims8
A hydraulic accumulator in the form of a bellows accumulator, having an accumulator housing (1), in which the bellows (21), having a preselectable number of pleats (23), forms a movable separation element between the gas side (25) and the fluid side (13), characterized in that a spacer device (33) which is disposed inside the accumulator housing (1) and is in fluid connection with the interior of the bellows (21) is provided, forming an additional media space, or is adjacent to the bellows (21).
Dependencies are inferred from the claim text.