Patent Number: 6,253,843

Title: Electric safety valve actuator

Abstract: An electric safety valve actuator for a surface controlled subsurface safety valve. The actuator includes a motor drive and driver selectively coupled with a drive yoke connected to an otherwise conventional flow tube of a downhole safety valve.

Inventors: Rawson; Michael S. (Tulsa, OK), Trott; Doug (Coweta, OK)

Assignee: Baker Hughes Incorporated

International Classification: E21B 34/00 (20060101); E21B 34/06 (20060101); E21B 034/00 ()

Expiration Date: 07/03/2018