Oil exchange timing indicating apparatus for vehicles

Details Oil exchange timing indicating apparatus for vehicles Oil exchange timing indicating apparatus for vehicles

2011-08-02

2011-08-02

Goins, Davetta W (Department: 2612)

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

C340S438000, C340S450000, C340S457400, C340S618000, C340S309160, C073S053010, C073S053040, C701S029000

Reexamination Certificate

active

07990258

ABSTRACT:
An oil exchange timing indicating apparatus for vehicles capable of informing a user of an exchange timing of oil on the basis of the degree of degradation of oil as quickly as possible. An oil exchange timing indicating apparatus includes an odometer for integrating vehicle travel distances, an operation time integrator for integrating operation times of an engine mounted on the vehicle, an oil exchange informing device for informing a user of an exchange timing of oil, and a controlling device for starting, when either an integrated value of the travel distances or an integrated value of the operation times, based on signals from the odometer and the operation time integrator exceeds a preset value, the oil exchange informing device to inform the user of the exchange timing of oil.

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patent: A599784 (1984-01-01), None
patent: 216843 (1990-04-01), None

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