The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 1992
Filed:
Jun. 04, 1990
Applicant:
Inventor:
Satomi Okubo, Kuki, JP;
Assignee:
Akebono Brake Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T / ;
U.S. Cl.
CPC ...
36442602 ; 303100 ; 303103 ;
Abstract
An anti-lock control system is disclosed which includes rough-road judging means for judging whether the vehicle is running on a rough road or not; and decay timer means for limiting time period during which reduction of the brake hydraulic pressure is occurring. The decay timer means is arranged, when the vehicle is running on a normal road, to limit the time period of brake hydraulic pressure reduction within a first peredetermined time length, the decay timer means being also arranged to limit the time period of brake hydraulic pressure reduction within a second predetermined time length shorter than the first predetermined time length.