Installations or systems with accumulators Supply reservoir or sump assemblies

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F15Hydraulics devices F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL FLUID-PRESSURE ACTUATORS

F15B1/00Installations or systems with accumulators Supply reservoir or sump assemblies

F15B1/02Installations or systems with accumulators F15B1/021used for damping F15B1/022used as an emergency power source F15B1/024used as a supplementary power source F15B1/025used for thermal compensation F15B1/027having accumulator charging devices F15B1/0275with two or more pilot valves F15B1/033with electrical control means F15B1/04Accumulators F15B1/045Dead weight accumulators F15B1/08using a gas cushion Gas charging devices Indicators or floats therefor F15B1/083the accumulator having a fusible plug F15B1/086the gas cushion being entirely enclosed by the separating means F15B1/10with flexible separating means F15B1/103the separating means being bellows F15B1/106characterised by the way housing components are assembled F15B1/12attached at their periphery F15B1/125characterised by the attachment means F15B1/14by means of a rigid annular supporting member F15B1/16in the form of a tube F15B1/165in the form of a bladder F15B1/18Anti-extrusion means F15B1/20fixed to the separating means F15B1/22Liquid port constructions F15B1/24with rigid separating means F15B1/26Supply reservoir or sump assemblies F15B1/265with pressurised main reservoir