Rolls Royce Plc (Total 8 Patents Found)

A gas turbine engine 40 comprises a low pressure spool 12, and a high pressure spool 14, characterized in that an electrically driven starter motor 26 is mounted directly about the low pressure spool, i.e. the LP spool forms the driving shaft of' the starter motor. The gas turbine engine ideally comprises a bypass ...
The mount urges an end effector eg a deburring tool 4 against a workpiece with a constant force as the position of the workpiece relative to the mount varies. This constant force is provided by a fluid pressure difference across a diaphragm 25, the constant pressure being provided by a large volume reservoir 16, or a p...