Patent · US Active

Propeller assemblies and propeller blade retention assembly

US9957038B2 · kind B2 · utility

0Cited by

7References

11Claims

0Family size

Assignee

GE Aviation Systems Limited · GB

Inventors

Rajendra Vishwanath Pawar · Bengaluru, IN
Ravindra Shankar Ganiger · Kanchinakote, IN
Murugesan Periasamy · Bengaluru, IN
David Raju Yamarthi · Bengaluru, IN
Sandeep Kumar · Bengaluru, IN
Amit Arvind Kurvinkop · Bengaluru, IN
Bajarang Agrawal · Bengaluru, IN
Nagashiresha G · Bengaluru, IN

Key dates

Filing date	Jun 16, 2015
Grant date	May 1, 2018
Priority date	—
Expiry date	Feb 3, 2036

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01D5/303
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

Propeller blade assemblies and a propeller blade retention assembly including a sleeve for operably coupling a propeller blade to a hub wherein the sleeve retains the propeller blade within the hub and allows the propeller blade to rotate about its pitch axis and where the sleeve includes a self-aligning mechanism.

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