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.

Date of Patent:
Jan. 27, 2026

Filed:

May. 31, 2024
Applicant:

Joby Aero, Inc., Santa Cruz, CA (US);

Inventors:

Rob Thodal, Santa Cruz, CA (US);

Baixi Pei, Newark, CA (US);

Joachim L. Grenestedt, Hellertown, PA (US);

Mallory Snowden, Santa Cruz, CA (US);

Assignee:

Joby Aero, Inc., Santa Cruz, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 7/00 (2006.01); B64C 11/32 (2006.01); B64C 11/44 (2006.01);
U.S. Cl.
CPC ...
F01D 7/00 (2013.01); B64C 11/32 (2013.01); B64C 11/44 (2013.01); F05D 2260/56 (2013.01); F05D 2260/70 (2013.01);
Abstract

A propeller blade pitch control mechanism configured to adjust and control the blade pitch of the blades of a multi-blade propeller simultaneously. The pitch control mechanism may have a pitch plate which is raised or lowered along a liner path along an axial direction using a linear drive, which may be a power screw. The pitch plate is coupled to the blade roots with kinematic links which transfer the linear axial motion of the pitch plate along the propeller spin axis into rotary motion of the propeller blade roots, thereby controlling the pitch of the propeller blades. The propeller pitch control mechanism may include springs or gas springs adapted to place the propeller blades in a low drag position in the event of failure of the blade pitch control mechanism.


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