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:
Dec. 07, 1976
Filed:
Apr. 21, 1975
Applicant:
Inventors:
Toshiaki Konomi, Susono, JA;
Tsunehiko Machida, Kawasaki, JA;
Assignees:
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JA;
Kabushiki Kaisha Ono Sokki Seiksakusho, Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L / ;
U.S. Cl.
CPC ...
73 / ; 73 / ;
Abstract
A device for calibrating a chassis dynamometer comprising a drive wheel for driving rollers of the dynamometer, said drive wheel being carried by a frame via a spring, a fluid pressure operated jack which selectively lifts up said drive wheel to disengage it from said rollers, a stay which partly supports said frame, and digital means associated with said rollers for determining the rotational speed of the same.