Inventor
WILLIS JEFFREY D
GB18 patents
⚠️ This page may combine multiple inventors who share the name “WILLIS JEFFREY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROLLS ROYCE PLC
13 patentsUS6253555B1Jul 3, 2001
Combustion chamber comprising mixing ducts with fuel injectors varying in number and cross-sectional area
ROLLS ROYCE PLC154 citations99
US6332313B1Dec 25, 2001
Combustion chamber with separate, valved air mixing passages for separate combustion zones
ROLLS ROYCE PLC117 citations95
US5640851AJun 24, 1997
Gas turbine engine combustion chamber
ROLLS ROYCE PLC73 citations95
US5319935AJun 14, 1994
Staged gas turbine combustion chamber with counter swirling arrays of radial vanes having interjacent fuel injection
ROLLS ROYCE PLC163 citations93
US6412282B1Jul 2, 2002
Combustion chamber
ROLLS ROYCE PLC36 citations92
US6105360AAug 22, 2000
Gas turbine engine combustion chamber having premixed homogeneous combustion followed by catalytic combustion and a method of operation thereof
ROLLS ROYCE PLC42 citations92
US5628192AMay 13, 1997
Gas turbine engine combustion chamber
ROLLS ROYCE PLC57 citations92
US4893475AJan 16, 1990
Combustion apparatus for a gas turbine
ROLLS ROYCE PLC24 citations92
US4713938ADec 22, 1987
Gas turbine engine gaseous fuel injector
ROLLS ROYCE PLC27 citations92
US4726192AFeb 23, 1988
Dual fuel injectors
ROLLS ROYCE PLC69 citations91
US6324828B1Dec 4, 2001
Gas turbine engine and a method of controlling a gas turbine engine
ROLLS ROYCE PLC50 citations89
US5475979ADec 19, 1995
Gas turbine engine combustion chamber
ROLLS ROYCE PLC58 citations89
US5121608AJun 16, 1992
Gas turbine engine fuel burner
ROLLS ROYCE PLC34 citations86
ROLLS ROYCE
5 patentsUS4342198AAug 3, 1982
Gas turbine engine fuel injectors
ROLLS ROYCE44 citations92
US4463568AAug 7, 1984
Fuel injector for gas turbine engines
ROLLS ROYCE35 citations90
US4483138ANov 20, 1984
Gas fuel injector for wide range of calorific values
ROLLS ROYCE24 citations82
US4362021ADec 7, 1982
Gas turbine engine fuel injectors
ROLLS ROYCE8 citations74
US4373342AFeb 15, 1983
Combustion equipment
ROLLS ROYCE15 citations66