Patent · US Expired

Vibration damping laminate with vibration isolating cut therein

US6621658B1 · kind B1 · utility

45Cited by
41References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 13, 2000
Grant dateSep 16, 2003
Priority date
Expiry dateAug 11, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24322
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

There is provided a vibration damping structure having an inner metal skin and an outer metal skin and a damping layer secured between the metal skins, with each of said metal skins having a cut therein. The damping layer is a viscoelastic material which is capable of adhering to the metal skins. The cuts are circular, encompassing and isolating an area wherein the vibration damping structure is connected to another body. The cuts extend through the inner metal skin and the outer metal skin to the damping layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.