Invention Grant
- Patent Title: Electric power steering assembly
- Patent Title (中): 电动助力转向组件
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Application No.: US13803891Application Date: 2013-03-14
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Publication No.: US09440672B2Publication Date: 2016-09-13
- Inventor: John Holm
- Applicant: TRW Automotive U.S. LLC
- Applicant Address: US MI Livonia
- Assignee: TRW Automotive U.S. LLC
- Current Assignee: TRW Automotive U.S. LLC
- Current Assignee Address: US MI Livonia
- Agency: MacMillan, Sobanski & Todd, LLC
- Main IPC: B62D5/04
- IPC: B62D5/04 ; F16C35/063 ; F16C19/06 ; F16H25/24 ; F16H55/36
Abstract:
A rack drive assembly adapted for use in a vehicle electric power steering assembly includes a ball nut assembly having at least a first end portion and an opposite second end portion, a bearing assembly carried by the ball nut assembly for rotatably supporting the ball nut assembly, a pulley assembly configured to be carried by the ball nut assembly, and at least a first spanner nut configured to be carried by the first end portion of the ball nut for securing the bearing assembly on the ball nut assembly. The ball nut includes a flange provided on an outer portion thereof configured to connect the ball nut to a pulley of a pulley assembly for rotation therewith. The flange is spaced remote from an end of the second end portion of the ball nut.
Public/Granted literature
- US20140260728A1 ELECTRIC POWER STEERING ASSEMBLY Public/Granted day:2014-09-18
Information query
IPC分类:
