Patent ID: 6116020
Filing Date: 2000-09-12
Classification: F02K

Abstract:
An injector for liquid fueled rocket engines, comprising:a. a generally flat core having a frustoconical dome attached to one side of the core to serve as a manifold for a first liquid, said core having a generally circular configuration, the other side of the core having a plurality of concentric annular first slots, said other side of the core also having a plurality of concentric annular second slots alternating with the first slots, said second slots having a greater depth than said first slots, said core also having a bore extending along a diameter of the core for inletting a second liquid into said core, said bore intersecting the second slots to feed the second liquid into said second slots, said core also having a plurality of first passageways leading from said one side of the core to the first annular slots for feeding the first liquid from the manifold into said first slots, andb. a faceplate brazed to said other side of the core and having a plurality of first and second apertures extending from the first and second slots through said faceplate.