The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 19, 1978
Filed:
Apr. 22, 1976
Arthur Oberle, Ennetbaden, CH;
BBC Brown Boveri & Company Limited, Baden, CH;
Abstract
A combined stop and control valve for incorporation into a pipe carrying the working medium of a turbo-machine and in particular a steam turbine has the respective bodies of the stop and control valves arranged independently of each other in a common housing which is provided with co-axially arranged valve seats located adjacent one another at the flow opening of the valve. The body of the stop valve has a bell-shaped configuration into the hollow cavity of which the body of the control valve is inserted. Axial guides are provided for the stop and control valve bodies and the stop valve is situated ahead of the control valve when viewed in the flow direction.