Combustor liner with improved heat shield retention

Details Combustor liner with improved heat shield retention Combustor liner with improved heat shield retention

2007-04-19

2010-12-07

Cuff, Michael (Department: 3741)

Power plants

Combustion products used as motive fluid

Combustion products generator

C060S752000, C060S800000

Reexamination Certificate

active

07845174

ABSTRACT:
A combustor liner including a dome section having a positioning hole defined at a first radial distance and sized to receive a first heat shield fastener to at least substantially prevent radial and circumferential motion of the first fastener, a circumferential slot sized to receive a second heat shield fastener to at least substantially prevent radial motion of the second fastener while allowing limited circumferential motion of the second fastener, and a clearance hole defined at a second radial distance and sized to receive a third heat shield fastener to allow limited radial and circumferential motion of the third fastener.

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