Patent · US Active

Rotor with overhang at blades for a locking element

US10526904B2 · kind B2 · utility

1Cited by

13References

19Claims

0Family size

Assignee

ROLLS-ROYCE DEUTSCHLAND LTD & CO KG · DE

Inventors

Markus Weinert · Wurmlingen, DE
Tobias Leymann · Berlin, DE

Key dates

Filing date	Apr 18, 2017
Grant date	Jan 7, 2020
Priority date	—
Expiry date	Mar 20, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2260/30
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A rotor for an engine is provided. The rotor comprising a rotor base part that has fastening grooves for rotor blades that are arranged in succession around a rotational axis along a circumferential direction,multiple rotor blades that are respectively supported in a form-fit manner inside a corresponding fastening groove by means of a blade root, andat least one securing element for the axial securing—with respect to a rotational axis of at least one of the rotor blades at the rotor base part.The at least one securing element has two edges that are arranged at a radial distance to one another and through which the securing element is supported in a form-fit manner at the rotor base part, on the one hand, and, on the other hand, at the at least one rotor blade.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.