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.

Date of Patent:
May. 07, 2002

Filed:

May. 02, 2001
Applicant:
Inventor:

Bernard Charpillat, Nerville la Foret, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05G 1/02 ;
U.S. Cl.
CPC ...
H05G 1/02 ;
Abstract

Belt tensioner comprising a support, a roller designed to be in contact with the belt to be tensioned, a roller carrier on which the roller is mounted rotationally and which is mounted on the support so as to move back and forth between two extreme positions, a spring arranged between the support and the roller carrier in such a way as to urge the roller carrier continuously from a first to a second of the two extreme positions, a two-way switch mounted on the support in such a way as to be actuated by the roller carrier to occupy a first state only when the roller carrier is at the first extreme position and to pass into the second state when the roller carrier has left this first extreme position under the action of the spring, and means for mounting the support on a base so that the roller carrier occupies the first extreme position only when the belt is intact and has a predetermined tension.


Find Patent Forward Citations

Loading…