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. 19, 2019
Filed:
Jun. 29, 2016
GE Aviation Systems Llc, Grand Rapids, MI (US);
David Raju Yamarthi, Karnataka, IN;
Rajendra Vishwanath Pawar, Karnataka, IN;
Amit Arvind Kurvinkop, Karnataka, IN;
Sandeep Kumar, Karnataka, IN;
Murugesan Periasamy, Karnataka, IN;
Ravindra Shankar Ganiger, Karnataka, IN;
Bajarang Agrawal, Karnataka, IN;
Nagashiresha G., Karnataka, IN;
GE AVIATION SYSTEMS LLC, Grand Rapids, MI (US);
Abstract
Pitch control assembly and propeller blade assembly having a spider hub are disclosed. The spider hub includes a hub and a set of arms spaced circumferentially about the hub and projecting radially from the hub, wherein the set of arms are configured to receive a set of blades such that a blade root of a blade is rotationally mountable into an arm included in the set of arms, a crosshead located within the hub and axially moveable relative to the hub, a torque tube located in the arm and extending into the hub, wherein a pitch angle of the blade can be adjusted by axially moving the crosshead to rotate the torque tube to effect a corresponding rotation of the blade.