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:
Nov. 01, 1983
Filed:
Mar. 19, 1982
Diesel Kiki Co., Ltd., Tokyo, JP;
Abstract
A vehicle fuel-efficiency warning device for use in a vehicle driven by an internal combustion engine, which device comprises elements for producing a first detecting signal when an engine speed exceeds a predetermined upper limit, elements for generating a limit signal corresponding to an upper limit characteristic of the position of a member for adjusting the amount of fuel supplied to an internal combustion engine, the upper limit characteristic including a portion having a drop-off tendency in accordance with the increase of the engine speed, elements for producing a second detecting signal when the position of the member exceeds the upper limit of the member as determined by the limit signal; and elements for issuing a warning in response to the occurrence of the first or the second or both detecting signals.