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. 07, 1983
Filed:
Jun. 12, 1980
Applicant:
Inventors:
Claude Chevalier, Jouars-Pontchartrain, FR;
Gino Zammarchi, Paris, FR;
Jean M Bouvet, Boulogne-Billancourt, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ; B60K / ; B60K / ;
U.S. Cl.
CPC ...
192-33 ; 192-0033 ; 192-331 ;
Abstract
The device consists of a comparison unit 35 comparing the respective speeds 31a and 32a of the input shaft 2 and the output shaft 7 of the converter with a pre-set value so as to supply a 'bridging' control command to an electrohydraulic transducer 14; and a timing unit 34 eliminating the 'bridging' by signal 34a during the changeover from one transmission ratio to another in accordance with the data supplied by the unit 20 and transmitting with a delay the changeover control command to the transmission control elements 13a and 13b.