Norgren Gmbh

Norgren Gt Development Corporation

William Benjamin Boult

John Michael Morris

Mark Sealy

Mark Edward Byers Sealy

Christopher Edward Narborough

Adam Coker

A method of forming a flapper assembly () for a throttle valve () is provided. The method includes steps of forming a flapper () comprised of hub () having an opening () and at least one vane () coupled to the hub (), disposing a shaft () in the opening (), and pressing a punch (P) into an outer surface () of the hub () such that a torque dimple () extends from the hub () into the shaft () to fasten the flapper () to the shaft ().

Flapper assembly for a throttle valve

A flapper exhaust diverter valve () is provided. The flapper exhaust diverter valve () includes a valve body () comprising an exhaust inlet (), an evaporator outlet (), and a bypass outlet (). The flapper exhaust diverter valve () also includes a flapper assembly () that is rotatably coupled to the valve body () at a first distal end () of the flapper assembly ().

Flapper exhaust diverter valve

Growing community of inventors

Cornwall, United Kingdom

William Benjamin Boult