Invention Application
- Patent Title: ACTIVE HEAD RESTRAINT UTILIZING SOLENOID ACTIVATION AND BAR LINKAGE TRANSMISSION
- Patent Title (中): 活动头限制使用电磁阀激活和杆连接传输
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Application No.: US12792484Application Date: 2010-06-02
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Publication No.: US20100314918A1Publication Date: 2010-12-16
- Inventor: Paul W. Alexander , Leigh A. Berger , Michael G. Carpenter , Dale M. Drew , Michael E. Kilpinen , Clayton J. Hayes , James A. Smith
- Applicant: Paul W. Alexander , Leigh A. Berger , Michael G. Carpenter , Dale M. Drew , Michael E. Kilpinen , Clayton J. Hayes , James A. Smith
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- Current Assignee Address: US MI Detroit
- Main IPC: B60N2/42
- IPC: B60N2/42
Abstract:
An active head restraint for supporting the head of an occupant, includes a shell, and an actuator disposed within the shell, wherein the actuator further includes a spring-biased bar linkage system pivotally coupled to the shell, a radial ratcheting sector coupled to the linkage system, a pawl selectively engaging the sector, and a solenoid drivenly coupled to the pawl, and configured, when activated, to cause the pawl to disengage the sector.
Public/Granted literature
- US08408645B2 Active head restraint utilizing solenoid activation and bar linkage transmission Public/Granted day:2013-04-02
Information query
