Patent · US Expired

Gas flow-through line with sound absorption effect

US6715580B1 · kind B1 · utility

14Cited by
9References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 2000
Grant dateApr 6, 2004
Priority date
Expiry dateAug 11, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M35/10137
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a gas flow-through line with a sound absorption effect. Thereby the wall (5) of the line (1) has through-going perforations (2) having a diameter of less than 1 mm. The invention can for example find employment in the air suction hoses of a turbocharger of an internal combustion engine.

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