Patent ID: 11953109
Assignee: FESTO SE &CO. KG
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 8:
9. The safety valve device according to claim 1, wherein in each of the first and second safety valves the valve member receptacle space is bounded by a peripheral receptacle space boundary surface of the valve housing radially on the outside and is divided into several receptacle space main sections arranged consecutively in the longitudinal direction at a distance from one another and several receptacle space transition sections, each located between two longitudinally consecutive receptacle space main sections and having a smaller cross-section than the receptacle space main sections, wherein the first valve seat is located at a first receptacle space transition section and the second valve seat is formed at a second receptacle space transition section and wherein a receptacle space main section adjoining the second receptacle space transition section forms the receptacle space end section.