CPC F02C 7/24 (2013.01) [F02C 7/222 (2013.01); F23R 3/283 (2013.01); F05D 2240/35 (2013.01); F05D 2260/231 (2013.01); F05D 2270/3032 (2013.01)] | 4 Claims |
1. A method of making a fuel injector system comprising:
additively manufacturing a circumferentially extending outer support together with a circumferentially extending inner support, a feed arm extending radially between the inner support and the outer support, and a heat shield extending around the feed arm from the outer support to the inner support wherein the heat shield is spaced apart from the feed arm with an insulative gap, wherein the additively manufacturing includes building in an axial direction beginning from downstream portions of the inner and outer supports, wherein additively manufacturing includes forming the feed arm with a plurality of vaulted chambers therein defined between columns, wherein the columns are attached to the heat shield, and wherein the columns extend parallel to the axial direction.
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