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:
Nov. 09, 2010
Filed:
Jan. 03, 2007
Martin Hartmann, Bochum, DE;
Alexandra Küpper, Mülheim an der Ruhr, DE;
Walter Loch, Mülheim an der Ruhr, DE;
Vadim Shevchenko, Dortmund, DE;
Martin Hartmann, Bochum, DE;
Alexandra Küpper, Mülheim an der Ruhr, DE;
Walter Loch, Mülheim an der Ruhr, DE;
Vadim Shevchenko, Dortmund, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
The invention relates to a device for support of an adjusting ring which encompasses at a distance a basically circular blade carrier, which adjusting ring is rotatable in the circumferential direction around a center axis which is identical with the blade carrier, in order to adjust radially extending blades of a ring of a turbo-engine, wherein a plurality of levers are provided between the blade carrier and the adjusting ring, which levers are distributed over the circumference, extend tangentially in each case, and which on their free ends have a rotatable roller in each case, which are rollable in the circumferential direction on the adjusting ring or on the blade carrier. According to the invention, the lever is tightly clamped on one side to disclose a wear-free and reliable device for support of an adjusting ring which encompasses at a distance a circular blade carrier.