VEHICULAR HYDRAULIC PRESSURE BRAKE APPARATUS

PROBLEM TO BE SOLVED: To provide a technique effective to reduce energy consumption in an electric hydraulic pressure source in a vehicular hydraulic pressure brake apparatus.SOLUTION: A vehicular hydraulic pressure brake apparatus 100 includes: a brake ECU 50 that is a control part for respectively...

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1. Verfasser: IZUMOTO HIROYUKI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a technique effective to reduce energy consumption in an electric hydraulic pressure source in a vehicular hydraulic pressure brake apparatus.SOLUTION: A vehicular hydraulic pressure brake apparatus 100 includes: a brake ECU 50 that is a control part for respectively controlling an electric hydraulic pressure source 41, a first control valve V1, a second control valves V2, a third control valve V6 and a fourth control valve V7 in accordance with a braking operation of a brake pedal 10; and a flow rate control mechanism for controlling the amount of a hydraulic fluid supplied from the electric hydraulic pressure source 41 toward a reactive force fluid chamber C1 via a first supply path 44. 【課題】 車両用液圧ブレーキ装置において、車両用液圧ブレーキ装置において、電動式液圧源での消費エネルギーの低減を図るのに有効な技術を提供する。【解決手段】車両用液圧ブレーキ装置100は、ブレーキペダル10のブレーキ操作に応じて電動式液圧源41、第1制御弁V1、第2制御弁V2、第3制御弁V6及び第4制御弁V7のそれぞれを制御する制御部であるブレーキECU50と、電動式液圧源41から第1供給経路44を通じて反力液室C1側に供給される作動液の流量を制御する流量制御機構と、を含む。【選択図】 図1