Apparatus and method for active vehicle suspension

US11841035B2 · kind B2 · utility

Assignee

• ClearMotion, Inc. · US

Inventors

• Clive Tucker · Boston, US
• Johannes Schneider · Kirchlengern, DE
• John Giarratana · Whitman, US
• William G. Near · Boston, US
• Colin Patrick O'Shea · Cambridge, US
• Tyson David Sawyer · Mason, US
• Richard Anthony Zuckerman · Somerville, US
• Zackary Martin Anderson · Cambridge, US
• Marco Giovanardi · Melrose, US
• Jack A. Ekchian · Belmont, US

Key dates

• Filing date: Oct 23, 2020
• Grant date: Dec 12, 2023
• Expiry date: Jul 4, 2042

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F04B2203/1201
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

Method and apparatus for improving the performance, response, and durability of an electro-hydraulic active suspension system. The noise caused by hydraulic flow ripple is reduced and system response is improved.