Invention Grant
- Patent Title: Ball screw drive and support bearing for combined vehicle brake system
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Application No.: US16165421Application Date: 2018-10-19
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Publication No.: US11353096B2Publication Date: 2022-06-07
- Inventor: Michael Zinnecker
- Applicant: SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Applicant Address: DE Herzogenaurach
- Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Current Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Current Assignee Address: DE Herzogenaurach
- Agency: Rutan & Tucker LLP
- Agent Hani Z. Sayed
- Main IPC: F16D65/16
- IPC: F16D65/16 ; F16H25/22 ; B60T13/02 ; F16C19/06 ; F16C33/58 ; F16D125/40

Abstract:
A ball screw drive comprises a spindle that includes a torque input portion and a body portion having a ball-screw drive inner raceway, wherein the body portion and torque input portion are met by a support bearing portion of the spindle that includes a support-bearing inner raceway grooved into a surface of the spindle, an outer ring including a support-bearing outer raceway and forming a channel with the support-bearing inner raceway of the spindle, and one or more support-bearing rolling elements arranged in the channel to contact the support-bearing inner raceway grooved into the surface the spindle.
Information query
IPC分类: