Non-return valve having two closing bodies
AssigneeRobert Bosch GmbH
InventorsWolfram Knis, Uwe Ehrhardt, Tilman Miehle
Life of this patent
Estimating the term…
Abstract
In a non-return valve having a first closing body and a related first valve seat, and a second closing body and a related second valve seat, according to the invention the first and second valve seats are designed on a single valve seat component and the second valve seat is designed so as to surround the outside of the first valve seat.
Claims21
1-12. (canceled)
A non-return valve having a first closing body and an associated first valve seat as well as a second closing body and an associated second valve seat, the first valve seat and the second valve seat being embodied on a common valve seat component, and the second valve seat being embodied as surrounding the first valve seat on the outside.
Dependencies are inferred from the claim text.