Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jonathan David Pye0
Michael Griffiths0
Date of Patent
August 2, 2016
0Patent Application Number
133329440
Date Filed
December 21, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A fuel staging system is described which comprises a staging valve 28 operable to divide a metered fuel supply between a pilot delivery line 18 and a mains delivery line 16, and a recirculation valve 54 connected to the mains delivery line 16 and operable to permit a recirculation fuel flow to be supplied to the mains delivery line 16 when the staging valve 28 occupies a position in which substantially no fuel is delivered to the mains delivery line 16 through the staging valve 28.
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