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:
Dec. 27, 2022
Filed:
May. 13, 2019
Arianegroup Gmbh, Taufkirchen, DE;
Louis Souverein, Riemerling, DE;
ArianeGroup GmbH, Taufkirchen, DE;
Abstract
A guide vane arrangement configured for use in a turbo pump, wherein the guide vane arrangement includes a first guide vane and a second guide vane, wherein the second guide vane is arranged adjacent to the first guide vane such that a flow channel is defined between a leading surface of the first guide vane and a trailing surface of the second guide vane. The trailing surface of the second guide vane comprises a trailing portion which is arranged adjacent to a trailing edge of the second guide vane and which is arranged at a first angle with respect to a virtual plane defined by a trailing edge of the first guide vane and the trailing edge of the second guide vane, a leading portion which is arranged adjacent to a leading edge of the second guide vane and which is arranged at a second angle with respect to the virtual plane defined by the trailing edge of the first guide vane and the trailing edge of the second guide vane, the second angle being larger than the first angle, and an intermediate portion which is arranged between the trailing portion and the leading portion and which is arranged at a third angle with respect to the virtual plane defined by the trailing edge of the first guide vane and the trailing edge of the second guide vane, the third angle being smaller than the first angle.