Geschraubte Krone mit Ventil oder integriertem Druckschalter

摘要

it is a living room or crown with a cylindrical head (2) attached to a central rod (3) is housed so as to be able to carry out a translation and rotation in a stationary tube (1). the cylinder head (2) on its inner circumference with a threaded part (2.1) is adapted to be screwed on a thread (1).(1) on the outer circumference of the fixed tube (1). in particular, the head includes a cylindrical hollow space (2) separated by a wall in the interior limitation (2.2) in two parts, an inner part (2) directed toward the interior of the room and the outside clock (2).(4) open to the outside world, and with a head (4) fixed to a support rod (5) passing through the auxiliary opening in at least one of the walls (2.2.1) limitation (2.2).in addition, the auxiliary rod (5) is housed in the stationary tube (1) of rotating and sliding, and at least partially surrounds the central rod (3) which is housed in this auxiliary sliding rod (5), and a spring (6) is arranged in prestressed hollow space in the in order to carry out a prestress force on the head support (4).