Invention Grant
- Patent Title: Rolling bearing arrangement with inclined hardness zones
- Patent Title (中): 滚动轴承布置具有倾斜的硬度区
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Application No.: US14367506Application Date: 2012-12-21
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Publication No.: US09303691B2Publication Date: 2016-04-05
- Inventor: Hubertus Frank
- Applicant: IMO Holding GmbH
- Applicant Address: DE Gremsdorf
- Assignee: IMO Holding GmbH
- Current Assignee: IMO Holding GmbH
- Current Assignee Address: DE Gremsdorf
- Agency: Pandiscio & Pandiscio
- Priority: EP11010143 20111222
- International Application: PCT/IB2012/002782 WO 20121221
- International Announcement: WO2013/093609 WO 20130627
- Main IPC: F16C33/58
- IPC: F16C33/58 ; F16C19/49 ; C21D9/40 ; F16C33/64 ; C21D1/42

Abstract:
The invention relates to a rolling bearing arrangement for a rotational connection for a roller/ball combination raceway system, for the purpose of relative movement of a plurality of rotating elements, in particular two rolling bearing rings supported on one another. At least one rolling element raceway is hardened along its annular shape in the contact area between rolling element and rolling bearing ring. The invention is characterized in that provided at the beginning and the end of the at least one hardened rolling element raceway is at least one overlap region which extends along the rolling element raceway, the overlap region comprising a region of lower hardness than the surrounding hardened region, the lower hardness gap region, extending at an inclination through the overlap region.
Public/Granted literature
- US20140348456A1 ROLLING BEARING ARRANGEMENT WITH INCLINED HARDNESS ZONES Public/Granted day:2014-11-27
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