Title:
COOLING OF ROTATING CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/073752
Kind Code:
A3
Abstract:
A system comprises an outer housing, an inner housing, a first seal and a second seal. The outer housing comprises an inlet and an outlet. The inner housing is mounted inside the outer housing. The inner housing is dimensioned relative to the outer housing to allow for an annular space between the outer housing and the inner housing. The first seal and the second seal are mounted in the annular space so as to define a fluid chamber enclosed by the outer housing, the inner housing, the first seal and the second seal. The inlet and the outlet are in communication with the fluid chamber.
Inventors:
DEWESEE WILLIAM (US)
Application Number:
PCT/US2015/059289
Publication Date:
June 30, 2016
Filing Date:
November 05, 2015
Export Citation:
Assignee:
SCHLUMBERGER TECHNOLOGY CORP (US)
SCHLUMBERGER CA LTD (CA)
SCHLUMBERGER SERVICES PETROL (FR)
SCHLUMBERGER TECHNOLOGY BV (NL)
SCHLUMBERGER CA LTD (CA)
SCHLUMBERGER SERVICES PETROL (FR)
SCHLUMBERGER TECHNOLOGY BV (NL)
International Classes:
E21B33/08
Domestic Patent References:
| WO2014124419A2 | 2014-08-14 |
Foreign References:
| US20120055677A1 | 2012-03-08 | |||
| US20120217022A1 | 2012-08-30 | |||
| US8347983B2 | 2013-01-08 |
Attorney, Agent or Firm:
SMITH, David J. et al. (IP Administration Center of ExcellenceRoom 472, Houston Texas, US)
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