Invention Grant
- Patent Title: Sliding bearing, method for producing a sliding bearing, internal combustion engine having a sliding bearing and electric machine having a sliding bearing
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Application No.: US17191680Application Date: 2021-03-03
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Publication No.: US11619258B2Publication Date: 2023-04-04
- Inventor: Armin Geis , Andreas Gutmann , Lilia Kurmanaeva , Alexander Puck , Patrick Sutter , Klaus Wintrich
- Applicant: Mahle International GmbH
- Applicant Address: DE Stuttgart
- Assignee: Mahle International GmbH
- Current Assignee: Mahle International GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Fishman Stewart PLLC
- Priority: DE102020202738.2 20200304
- Main IPC: F16C33/10
- IPC: F16C33/10 ; F16C33/12 ; F16C33/14 ; F16C17/02 ; C22C19/05 ; C22C33/02 ; C22C38/00 ; C22C38/16 ; C22C1/04 ; B22F3/26
Abstract:
A sliding bearing may include an uncoated shaft and a bearing bush. The uncoated shaft may include a shaft material. The bearing bush may include a sintered bearing bush material. The shaft may be slidingly and moveably guided, relative to the bearing bush, within the bearing bush. The bearing bush material may have a residual porosity of 8 percent or more. A volume of the residual porosity may be filled with an oil up to 80 percent or more.
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