Vehicle stabilizer, and tilter means

Claim 1

IN A POWER SHOCK ABSORBER FOR A VEHICLE HAVING SPRUNG AND UNSPRUNG MASSES, A HYDRAULIC POWER SOURCE, A HYDRAULIC ACTUATOR CONNECTED TO SAID SPRUNG AND UNSPRUNG MASSES FOR PRODUCING FORCE BETWEEN SAID MASSES, AN INERTIA CONTROLLER MOUNTED ON SID SPRUNG MASS AND CONNECTED HYDRAULICALLY TO SAID POWER SOURCE AND TO SAID ACTUATOR, SAID INERTIA CONTROLLER INCLUDING A PILOT VALVE FOR DETERMINING A CONTROL PRESSURE ABOVE AND BELOW A QUIESCENT PERSSURE, SAID PILOT VALVE BEING ACTUATED IN ONE DIRECTION BY SAID CONTROL PRESSURE, MEANS FOR OBTAINING A SEPARATELY DETERMINED FIXED PRESSURE SUBSTANTIALLY EQUAL TO SAID QUIESCENT PRESSURE, SAID PILOT VALVE BEING ACTUATED IN THE OPPOSITE DIRECTION BY SAID FIXED PRESSURE, PRESSURE SUPPLY AND PRESSURE DISCHARGE VALVES FOR SAID HYDRAULIC ACTUATOR, SAID PRESSURE SUPPLY AND PRESSURE DISCHARGE VALVES BEING CONTROLLED BY SAID CONTROL PRESSURE.