Invention Grant
- Patent Title: Controlled axial biasing unit
- Patent Title (中): 受控轴向偏置单元
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Application No.: US13256368Application Date: 2010-02-19
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Publication No.: US08950289B2Publication Date: 2015-02-10
- Inventor: Norbert Radinger , Tomas Smetana , Fritz Wiesinger
- Applicant: Norbert Radinger , Tomas Smetana , Fritz Wiesinger
- Applicant Address: DE Herzogenaurach
- Assignee: Schaeffler Technologies GmbH & Co. KG
- Current Assignee: Schaeffler Technologies GmbH & Co. KG
- Current Assignee Address: DE Herzogenaurach
- Agency: Volpe and Koenig, P.C.
- Priority: DE102009013121 20090313
- International Application: PCT/EP2010/052124 WO 20100219
- International Announcement: WO2010/102893 WO 20100916
- Main IPC: F16H48/20
- IPC: F16H48/20 ; F16D23/12 ; F16H53/00 ; F16H25/18

Abstract:
A controlled axial biasing unit (1) is provided which substantially includes a first ramp disk (11) and a second ramp disk (12), each of which disks is configured with a plurality of ramp contours (8). An annular cage (2) that carries a plurality of rolling elements (3) is inserted between the first ramp disk (11) and the second ramp disk (12). At least the first ramp disk (11), the second ramp disk (12) and the cage (2) are made by a shaping method without chip removal. Each of the first ramp disk (11) and the second ramp disk (12) is configured with a continuous wall (32). Likewise through this shaping method, the first ramp disk (11) and the second ramp disk (12) have on an outer periphery (UA) an integrally formed safety stop device (14) for respective end positions.
Public/Granted literature
- US20120006150A1 CONTROLLED AXIAL BIASING UNIT Public/Granted day:2012-01-12
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