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公开(公告)号：US20210332879A1
公开(公告)日：2021-10-28
申请号：US16861069
申请日：2020-04-28
Applicant: Bell Textron Inc.
Inventor： Amanda Christine SAVAGE , Charles Hubert SPELLER
Abstract: A gearbox system for a rotorcraft includes a gearbox housing, an oil pump receiving bore formed into the gearbox housing and having formed therein a first opening having a first diameter and a second opening, and an oil pump positioned within the oil pump receiving bore. The second opening is bounded by a lip that extends radially into the second opening, the second opening having a second diameter that is smaller than the first diameter.
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