发明名称 Brake system for e.g. electric vehicle, has resetting device working against deflection of brake pedal from original position and producing reset force, which increases with decreasing deflection of brake pedal from original position
摘要 #CMT# #/CMT# The system has a brake pedal (15) deflectable from an original position. An electrical brake booster (19) produces reinforcement force based on deflection of the brake pedal, where the force acts on a piston of a hydraulic main brake cylinder (11) i.e. tandem brake cylinder. A resetting device (21) works against the deflection of the brake pedal from the original position. The resetting device produces a reset force, which increases with decreasing deflection of the brake pedal from the original position. The resetting device acts between the brake pedal and a stationary counter bearing (31). #CMT#USE : #/CMT# Brake system for a motor vehicle e.g. electric vehicle and hybrid vehicle. #CMT#ADVANTAGE : #/CMT# The resetting device produces the reset force, which increases with the decreasing deflection of the brake pedal from the original position, thus enabling effective resetting of the brake pedal into the original position, and increasing an efficiency of the electrical brake booster while allowing the booster to be designed with a small dimensioned electrical motor. The system avoids the need for additional parts, thus achieving simple construction of the system. The system avoids stuck of the brake pedal shortly before the original position, and allows the booster to be designed with a low power, thus saving installation space and cost. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a simplified side view of a brake system. 11 : Hydraulic main brake cylinder 13 : Piston rod 15 : Brake pedal 19 : Electrical brake booster 21 : Resetting device 31 : Stationary counter bearing.
申请公布号 DE102011107841(A1) 申请公布日期 2013.01.24
申请号 DE201110107841 申请日期 2011.07.18
申请人 MAGNA POWERTRAIN AG & CO. KG 发明人 FINDER, CHRISTOPH
分类号 B60T7/04 主分类号 B60T7/04
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