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公开(公告)号：US20180156230A1
公开(公告)日：2018-06-07
申请号：US15370687
申请日：2016-12-06
Applicant: Caterpillar Inc.
Inventor： Joseph Kennedy , Nirag Sheth , Jianlong Xu , Dongming Tan , Neil Terry , Sumeeth Sivanagere , Haifeng Li
Abstract: A fan hub stiffener is provided. The stiffener occupies a gap between parallel fan hub plates to reduce or eliminate stress on the plates during operation. The stiffener may include a body and arms extending radially outward from the body and into the spaces between adjacent fan blades.
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