Invention Grant
US08930083B2 Electric power steering system having fail-safe control module operation
有权
具有故障安全控制模块运行的电动助力转向系统
- Patent Title: Electric power steering system having fail-safe control module operation
- Patent Title (中): 具有故障安全控制模块运行的电动助力转向系统
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Application No.: US12543113Application Date: 2009-08-18
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Publication No.: US08930083B2Publication Date: 2015-01-06
- Inventor: Stephen Gillman , John R. Hoffman , Brian T. Murray , Wayne B. Thomas
- Applicant: Stephen Gillman , John R. Hoffman , Brian T. Murray , Wayne B. Thomas
- Applicant Address: US MI Saginaw
- Assignee: Steering Solutions IP Holding Corporation
- Current Assignee: Steering Solutions IP Holding Corporation
- Current Assignee Address: US MI Saginaw
- Agency: Cantor Colburn LLP
- Main IPC: A01B69/00
- IPC: A01B69/00 ; B62D6/00 ; B62D12/00 ; B62D11/00 ; B63G8/20 ; B63H25/04 ; G05D1/00 ; G06F7/00 ; G06F17/00 ; G06F19/00 ; H05K1/02 ; B62D5/04 ; H05K5/06 ; H05K3/28
Abstract:
An electric power steering system is provided. It comprises a steering assist assembly and a motor assembly that actuates the steering assist assembly. A control module that provides steering assist commands to the motor assembly, the control module including a circuit board having a first portion having circuits thereon and a second portion that includes at least one sensor circuit that receives signals from at least one sensor subsystem. A potting material coats only the first portion of the circuit board.
Public/Granted literature
- US20100049403A1 ELECTRIC POWER STEERING SYSTEM HAVING FAIL-SAFE CONTROL MODULE OPERATION Public/Granted day:2010-02-25
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