Abstract: A shut-down arrangement comprises a shut-off actuation device operable under the control of a control unit, a switch whereby a first shut-down signal can be supplied to the control unit and whereby a second shut-down signal can be supplied to the shut-off actuation device, and delay means whereby the transmission of the second shut-down signal to the shut-off actuation device is delayed relative to the transmission of the first shut-down signal to the control unit.
Type:
Grant
Filed:
May 11, 2010
Date of Patent:
May 27, 2014
Assignee:
Rolls-Royce Controls and Data Services Limited
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