Invention Grant
- Patent Title: Vehicle suspension system
- Patent Title (中): 车辆悬挂系统
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Application No.: US12146701Application Date: 2008-06-26
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Publication No.: US08195361B2Publication Date: 2012-06-05
- Inventor: Hidenori Kajino , Jaesung Cho
- Applicant: Hidenori Kajino , Jaesung Cho
- Applicant Address: JP Toyota-shi
- Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Toyota-shi
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-168950 20070627
- Main IPC: B60G17/018
- IPC: B60G17/018

Abstract:
A suspension system for a vehicle, including: four displacement force generators each having an electromagnetic motor and configured to generate, based on a motor force generated by the motor, a displacement force forcing sprung and unsprung portions of the vehicle toward or away from each other; and a controller configured to control the displacement force generated by controlling operation of the motor is disclosed. The controller includes a target-value determining portion configured to determine a target value of a displacement-force-relating amount of each of the four displacement force generators, and a target-value reducing portion configured to reduce the target value of the displacement-force-relating amount of a subjected device as one of the four displacement force generators, in accordance with a certain rule. The target-value reducing portion is configured to reduce the target value of the displacement-force-relating amount of each of at least one of non-subjected devices as the other three of the four displacement force generators, in accordance with the certain rule, when reducing the target value of the displacement-force-relating amount of the subjected device in accordance with the certain rule.
Public/Granted literature
- US20090001679A1 VEHICLE SUSPENSION SYSTEM Public/Granted day:2009-01-01
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