Title:
BRAKING OPERATION DEVICE
Document Type and Number:
Japanese Patent JP2018161900
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a braking operation device capable of enhancing reaction force characteristics in an operation of a brake pedal without requiring a hydraulic generator and a power source and in a simple construction.SOLUTION: A reaction force applying mechanism 4 is composed of a first reaction force applying mechanism and a second reaction force applying mechanism. The first reaction force applying mechanism is configured by an elastic member 16 which generates reaction force with respect to tread force of a brake pedal 2. The second reaction force applying mechanism is configured so that the reaction force produced when the brake pedal 2 is stepped in becomes larger than the reaction force produced when the brake pedal 2 is retuned and the reaction force becomes larger as step-in speed of the brake pedal 2 is faster. The first reaction force applying mechanism and the second reaction force applying mechanism are arranged in series on the same axis.SELECTED DRAWING: Figure 1
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Inventors:
ISONO HIROSHI
Application Number:
JP2017058542A
Publication Date:
October 18, 2018
Filing Date:
March 24, 2017
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B60T7/06; B60T8/17; G05G1/30; G05G5/03
Domestic Patent References:
JP2005313663A | 2005-11-10 | |||
JP2013256263A | 2013-12-26 |
Foreign References:
DE10358321A1 | 2004-06-24 |
Attorney, Agent or Firm:
Watanabe strong