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:
Jun. 21, 1994
Filed:
May. 21, 1992
Applicant:
Inventor:
Josef Erlach, Ravensburg, DE;
Assignee:
Sulzer Escher Wyss AG,, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D / ;
U.S. Cl.
CPC ...
415-1 ; 415118 ; 364494 ;
Abstract
In a water turbine having a distributor with adjustable guide vanes and a runner having adjustable runner blades, optimization of the operating parameters is performed indirectly in that fluctuations in intensity of the generator output or the bearing oscillations of the water turbine are determined without taking account of the absolute values and are set or adjusted to a minimum.