Patent · US Active

Arrangement of a rotor and at least a blade

US10132172B2 · kind B2 · utility

0Cited by

2References

9Claims

0Family size

Assignee

ANSALDO ENERGIA SWITZERLAND AG · CH

Inventors

Carl Berger · Florence, US
Marco Lamminger · Ennetbaden, CH
Christoph Didion · Wettingen, CH
Cyrille Bricaud · Rheinfelden (Baden), DE
Philippe Thomas Lott · Rixheim, FR
Igor Tsypkaykin · Baden, CH

Key dates

Filing date	Dec 9, 2015
Grant date	Nov 20, 2018
Priority date	—
Expiry date	Jul 18, 2036

Classification

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

Abstract

It is disclosed an arrangement of a rotor and at least a blade. The blade includes a root, a platform and an airfoil. The rotor includes a seat for the root. The root has side walls which complement side walls of the seat and axial walls between the side walls. A chamber is provided between the root and the rotor. A shank cavity is provided between the root and the platform. A lock plate facing at least an axial wall is connected to the rotor and the blade. The lock plate has at least a slot on a side facing the root.

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