Patent ID: 7178551

Claim:
A valve for placing onto a container in which a pressure is built up, comprising a valve housing ( 1 ) having at least one valve seat ( 23 , 24 ), wherein the valve seat ( 23 , 24 ) is situated between a piston ( 28 ) and the container and is connected to one side of the piston ( 28 ), and a force accumulator ( 39 ) which can be changed in its force pressing on the piston ( 28 ) on the other side, wherein the valve seat is formed by a valve cone ( 23 ) which sits in a hole opening ( 24 ) of the valve housing ( 1 ), the valve cone ( 23 ) is connected to a thrust-transmitting component ( 30 ) which slides in the piston ( 28 ) and the thrust-transmitting component ( 30 ) closes an oblique hole ( 32 ) which is connected to a relief hole ( 33 ) in the valve housing ( 1 ) or to a spring housing ( 34 ).