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:
Jun. 10, 1986
Filed:
Oct. 12, 1983
Applicant:
Inventors:
Assignee:
Toyota Jidosha Kabushiki Kaisha, Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
74866 ; 74863 ; 74864 ; 74865 ; 3644241 ;
Abstract
A continuously variable transmission means for vehicles which enables the engine speed under a high torque to be as small as possible, while ameliorating undesirable noise in a passenger compartment. The transmission means includes a device for detecting a noise and a comparator device for comparing the actual booming noise with a predetermined allowable noise level.