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US 11,143,309 B2Granted
Disconnect bearing and input seal for a variable frequency starter generator
AssigneeHamilton Sundstrand Corporation
InventorsGlenn C. Lemmers, Jr., David S. Behling, Erika M. Danckers
Life of this patent
Estimating the term…
Abstract
A sealing assembly of an input shaft includes a support structure, a bearing assembly, and an input seal. The input seal including an input seal housing having a first portion and a second portion. The first portion is arranged adjacent the bearing assembly. At least one face plate anti-rotation pin is coupled to the input seal housing and positioned adjacent the input shaft. A face plate is positioned adjacent the second portion. The face plate is configured to directly contact the input shaft.
Claims7
A sealing assembly of an input shaft, comprising:
- a support structure;
- a bearing assembly having an outer race coupled to the support structure, an inner race couplable to the input shaft, and a plurality of rolling elements positioned between the outer race and the inner race;
- and
- an input seal including:
- an input seal housing affixed to the support structure, the input seal housing having a first portion, a second portion, and a radially extending flange, the first portion being arranged adjacent the support structure and a distal end of the first portion being arranged in direct contact with the bearing assembly;
- a face plate positioned arranged at an inner diameter of the flange and extending parallel to the second portion of the input seal housing, the face plate being disposed between the second portion of the input seal housing and the input shaft;
- and
- at least one face plate anti-rotation pin coupled to the input seal housing and positioned adjacent the input shaft arranged within a clearance between the first portion and the second portion;
- wherein the input seal housing and the at least one face plate anti-rotation pin are arranged in direct contact with the bearing assembly.
6 more elements
Dependencies are inferred from the claim text.