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:
Apr. 23, 2002
Filed:
Apr. 27, 2000
Applicant:
Inventor:
Mathieu Noe, Barbizon, FR;
Assignee:
Vibrachoc, Evry, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F 7/10 ;
U.S. Cl.
CPC ...
F16F 7/10 ;
Abstract
The invention relates to a generator of dynamic loads comprising a main mass/spring system composed of a main mass comprising at least one main mass element of mass M and of at least one main spring element of stiffness K . The device is one which comprises an additional mass/spring system, which is coupled to the main mass/spring system and which is composed of an additional mass of mass m and of at least one additional spring element of stiffness K , the assembly exhibiting a first and a second resonant frequency f and f respectively, and an anti-resonant frequency f , with f <f <f .