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. 12, 1988
Filed:
Apr. 14, 1986
Mazda Motor Corporation, , JP;
Abstract
A cruise control system for a vehicle having an automatic transmission comprises a constant speed driving device having an actuator for changing the amount of fuel to be fed to the engine, a first controller for controlling the actuator to control the amount of fuel to be fed to the engine so that the vehicle speed is fixed at a set speed, a manually operated switch for delivering to the actuator an override command for changing the vehicle speed from the set speed; a downshifting solenoid for downshifting the automatic transmission; and a second control means which permits the downshifting solenoid to downshift the automatic transmission a predetermined delay time after the manually operated switch is operated.