CONTROL AND SUPPLY UNIT

• US 20130019964A1
• Filed: 09/18/2012
• Published: 01/24/2013
• Est. Priority Date: 03/18/2010
• Status: Active Grant

• Current Assignee: OneSubsea IP UK Limited (SLB)
• Original Assignee: Cameron International Corporation (SLB)
• Inventors: ABICHT, Daniel, Thies, Reinhard, Keese, Joachim, Tegt, Florian, Schumacher, Harald
• Granted Patent: US 10,030,462 B2
• Time in Patent Office: Days
• US Class Current: 137/455
• CPC Class Codes: E21B 33/0355 Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads
• CPC Class Codes: F16K 47/023 for preventing water-hammer, e.g. damping of the valve movement
• CPC Class Codes: Y10T 137/7722 Line condition change responsive valves

Abstract

A control and supply unit for an actuating device of a choke, a valve, a blow-out preventer or some other device applied in the field of oil and natural gas production. The control and supply unit includes a vibration detection means to detect vibrations caused by a conveyed flow. The conveyed flow can be controlled by the actuating device.

Claims