Title:
VEHICLE RUNAWAY PREVENTION DEVICE
Document Type and Number:
Japanese Patent JP2019026254
Kind Code:
A
Abstract:
To provide a device for preventing runaway due to an operational error of an accelerator pedal.SOLUTION: A vehicle runaway prevention device is configured so that, a sensor switch is provided on an accelerator pedal of a vehicle, the sensor switch includes plural detection points dispersed in an operation path of the accelerator pedal and detects whether or not there is abnormality in step-in speed of the accelerator pedal through a transit time difference of the accelerator pedal, and if there is abnormality, the sensor switch outputs an abnormality signal. A control unit receives the abnormality signal from the sensor switch, transmits a control signal to a brake for controlling oil supply of an engine, blocks a large amount of oil supply operation, restricts an operation of the vehicle, for achieving runaway prevention function. A release unit is provided on a shift lever and detects a position of the shift lever, and when the shift lever is put into a P range (parking) or N range (neutral), the release unit transmits the release signal to the control unit for releasing the control signal.SELECTED DRAWING: Figure 1
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Inventors:
TIAN ZHAO CHUN
Application Number:
JP2018136026A
Publication Date:
February 21, 2019
Filing Date:
July 19, 2018
Export Citation:
Assignee:
TIAN ZHAO CHUN
International Classes:
B60K28/10; B60K26/02; F02D29/02; F02D41/22; F16H59/10; F16H63/50
Domestic Patent References:
JPS61190134A | 1986-08-23 | |||
JP2016013807A | 2016-01-28 | |||
JP2014227877A | 2014-12-08 | |||
JP2010095162A | 2010-04-30 | |||
JPH11278092A | 1999-10-12 | |||
JPH01130831U | 1989-09-06 |
Attorney, Agent or Firm:
Hiroaki Yamauchi
Takeshi Yamada
Michio Nagai
Takeshi Yamada
Michio Nagai