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Patent Searching and Data


Title:
OVERSPEED GOVERNOR
Document Type and Number:
Japanese Patent JPH05240100
Kind Code:
A
Abstract:

PURPOSE: To check any engine overspeed contrary to a driver's will in vehicle stoppage and prevent an overheat and any engine trouble due to this overheat from occurring and keep off any drop in undesired engine power in the case where the engine power is maintained in a high output state by the driver's will in the stoppage.

CONSTITUTION: When a fact that a vehicle is in the stoppage and a value showing the output state of an engine 1 indicates the high value continuously as long as the specified period is detected by a control unit 27 which detects the output state of the engine 1 on the basis of each signal out of a water temperature sensor 21, an engine speed sensor 24, a car speed sensor 25 and a neutral switch 26, such a control as lowering the extent of engine power is executed as well as when an output variation differing from another output variation corresponding to this control is detected, it is constituted so as to release this control.


Inventors:
KADOTA TAKASHI
SAKATA YUJI
MOMII KATSUHIRO
HIRATA NOBUO
Application Number:
JP1992000079348
Publication Date:
September 17, 1993
Filing Date:
February 28, 1992
Export Citation:
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Assignee:
MAZDA MOTOR
International Classes:
F02D29/02; F02D41/22; F02D45/00; (IPC1-7): F02D45/00; F02D29/02; F02D41/22
Attorney, Agent or Firm:
福岡 正明