Invention Grant
- Patent Title: Bearing arrangement for fluid machinery application
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Application No.: US16221708Application Date: 2018-12-17
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Publication No.: US10859113B2Publication Date: 2020-12-08
- Inventor: Arne Lars Jonas Kullin , Juergen Reichert , Hans Wendeberg
- Applicant: Aktiebolaget SKF
- Applicant Address: SE Gothenburg
- Assignee: Aktiebolaget SKF
- Current Assignee: Aktiebolaget SKF
- Current Assignee Address: SE Gothenburg
- Agency: Garcia-Zamor Intellectual Property Law
- Agent Ruy Garcia-Zamor; Bryan Peckjian
- Priority: SE1300695 20131107
- Main IPC: F16C19/54
- IPC: F16C19/54 ; F16C23/08 ; F16C19/38 ; F16C19/36

Abstract:
A bearing arrangement for a fluid machinery application employing an axially locating bearing. The axially locating bearing includes: a first angular self-aligning contact bearing arranged next to a second angular self-aligning contact bearing. Each of the first angular self-aligning contact bearing and the second angular self-aligning contact bearing includes a set of rolling elements arranged in a row and interposed between a respective curved inner raceway and an associated curved outer raceway. Each roller is a symmetrical cylindrically-shaped roller having a curved raceway-contacting surface. Each roller is inclined respective to the axial direction of the shaft by a respective contact angle. The rollers support an axial force and a radial force. The axially non-locating bearing position is arranged spaced apart from the axially locating bearing position, as seen in the axial direction. Examples of fluid machinery applications include: a wind turbine, water turbine or a propulsion turbine.
Public/Granted literature
- US20190113073A1 BEARING ARRANGEMENT FOR FLUID MACHINERY APPLICATION Public/Granted day:2019-04-18
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