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Title:
ANTISKID CONTROLLER
Document Type and Number:
Japanese Patent JP3266979
Kind Code:
B2
Abstract:

PURPOSE: To enable it to secure stable control without easily shifting to a fail- safe process by installing a threshold altering means altering a threshold value at the time of detecting something wrong with the supply voltage in the case where the detecting output of a braking detection means is being obtained.
CONSTITUTION: For example, 5 volts obtained after dividing 12 volts of a power line L with resistors R2 and R3 are inputted into a minus input part of a comparator 9. This voltage varies according to a variation in terminal voltage of a battery 6. In addition, a stabilized voltage Vc of 8 volts in a stabilizing circuit 7 obtains 4 volts, by way of example, by a partial potential circuit of resistors R5 and R6 and also obtains 3 volts, by way of example, by another partial potential circuit of resistors R8 and R9. Those of partial voltage are always kept in a constant value even if battery voltage is varied to some extent. On the other hand, the partial voltage 4 volts or 3 volts are selectively inputted into a plus input part of the comparator 9 by means of a transfer contact 10Y of a relay 10. In succession, during control or antiskid braking, when something wrong with supply voltage is detected, the 3 volts are inputted.


Inventors:
Masahiro Sakaguchi
Hideaki Fujioka
Kazumi Asu
Application Number:
JP10539393A
Publication Date:
March 18, 2002
Filing Date:
May 06, 1993
Export Citation:
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Assignee:
Sumitomo Electric Industries, Ltd.
International Classes:
B60T8/96; B60T8/88; (IPC1-7): B60T8/88
Domestic Patent References:
JP3186466A
JP6181262A
JP2296569A
JP5950711A
JP1278882A
JP58222792A
JP338265U
JP57122448U
JP1116533U
JP471740B2
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)