Invention Grant
- Patent Title: Electric braking device for vehicle
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Application No.: US15780395Application Date: 2016-12-05
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Publication No.: US10752229B2Publication Date: 2020-08-25
- Inventor: Yoshiyuki Yasui
- Applicant: ADVICS CO., LTD.
- Applicant Address: JP Kariya-shi, Aichi-ken
- Assignee: ADVICS CO., LTD.
- Current Assignee: ADVICS CO., LTD.
- Current Assignee Address: JP Kariya-shi, Aichi-ken
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1e0b62d4
- International Application: PCT/JP2016/086044 WO 20161205
- International Announcement: WO2017/094914 WO 20170608
- Main IPC: B60T13/74
- IPC: B60T13/74 ; B60T7/10 ; F16D63/00 ; B60T1/06 ; B60T7/12

Abstract:
An electric braking device includes: an electric motor for pressing a friction member against a rotary member that rotates integrally with a vehicle wheel; a lock mechanism for locking rotation of the electric motor and applying a parking brake in accordance with operation on a parking switch; and a control for driving the electric motor and the lock mechanism. The control increases the electricity amount sent to the electric motor when a pressing force is less than a preset lower value at the time the parking switch is switched from off to on, starts actuating the lock mechanism when the pressing force equals or exceeds the lower value, and, when the pressing force is greater than a preset upper value greater than or equal to the lower value, starts actuating the lock mechanism when the pressing force equals or exceeds the upper value.
Public/Granted literature
- US20180345935A1 ELECTRIC BRAKING DEVICE FOR VEHICLE Public/Granted day:2018-12-06
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