초록 ▼

A wall element for use as part of an inner wall of a gas turbine engine combustor wall structure is of cast construction and includes a plurality of cooling apertures provided therethrough and formed during the casting process. The cooling apertures may be located in positions where they could not b

A wall element for use as part of an inner wall of a gas turbine engine combustor wall structure is of cast construction and includes a plurality of cooling apertures provided therethrough and formed during the casting process. The cooling apertures may be located in positions where they could not be conventionally formed by laser drilling.

대표청구항 ▼

1. A wall element for use as part of an inner wall of a gas turbine engine combustor wall structure including inner and outer walls defining a space therebetween, the wall element including one or more generally projecting studs, the studs being for use in fixing the wall element to an outer wall of

1. A wall element for use as part of an inner wall of a gas turbine engine combustor wall structure including inner and outer walls defining a space therebetween, the wall element including one or more generally projecting studs, the studs being for use in fixing the wall element to an outer wall of the wall structure, wherein each said stud includes a base region with said base region, of at least some of said studs extended to provide a land integral with the stud, and wherein a cooling aperture is provided in the land.