Fusible gearbox center guide support with frangible catcher pin systems and methods
AssigneeRtx Corporation
InventorsRyan K Snyder, Steven Michael Danley
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AssigneeRtx Corporation
InventorsRyan K Snyder, Steven Michael Danley
Estimating the term…
An assembly for mounting an auxiliary component to an engine case for a gas turbine engine includes a support bracket and a locator comprising a guide pin extending at least partially into a first aperture disposed in the support bracket, and a catcher pin extending at least partially into a second aperture disposed in the support bracket. A first frangible ring member is disposed between the support bracket and the catcher pin, wherein the frangible ring member comprises a porous metal material (e.g., frothed aluminum or thin-walled honey combed aluminum or steel). The first frangible ring member is configured to collapse to absorb energy while limiting system displacement during and post an overload event, thus reducing the energy transmitted to the auxiliary component (e.g., a gearbox housing). The guide pin can be fused such that the catcher pin limits movement of the auxiliary component when the guide pin breaks.
An assembly for mounting an auxiliary component to an engine case of a gas turbine engine, comprising:
A gas turbine engine, comprising:
A support bracket for mounting an auxiliary component to an engine case of a gas turbine engine, comprising:
Dependencies are inferred from the claim text.