Gerotor pump with bearing

US11635075B1 · kind B1 · utility

Assignee

• ClearMotion, Inc. · US

Inventors

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

Key dates

• Filing date: May 17, 2022
• Grant date: Apr 25, 2023
• Expiry date: May 17, 2042

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F04C2240/56
• 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.