Patent · US Expired

Honeycomb core acoustic unit with metallurgically secured deformable septum, and method of manufacture

US6871725B2 · kind B2 · utility

51Cited by
26References
16Claims
0Family size

Inventor

Key dates

Filing dateFeb 21, 2003
Grant dateMar 29, 2005
Priority date
Expiry dateFeb 21, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24149
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A honeycomb acoustic unit is provided, the unit comprising first and second honeycomb layers, the layers being made of honeycomb core, each being formed by metallurgical bonds, and a deformable septum having two opposing sides, the first and second honeycomb layers being metallurgically bonded to the two opposing sides of the deformable septum.

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