Invention Grant
- Patent Title: Solenoid valve control apparatus and actuator
- Patent Title (中): 电磁阀控制装置及执行器
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Application No.: US12726020Application Date: 2010-03-17
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Publication No.: US08128059B2Publication Date: 2012-03-06
- Inventor: Masaaki Uechi , Eiji Nakamura
- Applicant: Masaaki Uechi , Eiji Nakamura
- 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.
- Main IPC: F16K31/02
- IPC: F16K31/02

Abstract:
In a certain brake control apparatus, a valve main body of a hydraulic control valve and a coil unit are separately formed, are assembled with each other, and are mounted on an actuator block. Further, bias current is secured even though the supply of current is temporarily unnecessary depending on a control state and a period between the termination and the start of the driving of the hydraulic control valve. Accordingly, it may be possible to maintain a contact state between the inner peripheral surface of the coil unit and the outer peripheral surface of the valve main body during the driving control period.
Public/Granted literature
- US20100314567A1 SOLENOID VALVE CONTROL APPARATUS AND ACTUATOR Public/Granted day:2010-12-16
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