Patent · US Active

Helmholtz damper and method for regulating the resonance frequency of a Helmholtz damper

US8727070B2 · kind B2 · utility

9Cited by

14References

18Claims

0Family size

Assignee

ALSTOM Technology Ltd · CH

Inventors

Andreas Huber · Holzgerlingen, DE
Mirko Ruben Bothien · Bellinzona, CH
Nicolas Noiray · Bern, CH
Bruno Schuermans · La Tour-de-Peilz, CH

Key dates

Filing date	Jun 13, 2011
Grant date	May 20, 2014
Priority date	—
Expiry date	Jun 15, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/7781
WIPO fieldThermal processes and apparatus
WIPO sectorMechanical engineering

Abstract

A Helmholtz damper, including an enclosure, a neck extending from the enclosure, and a pipe for inserting into the neck. The portions of the pipe inserted into the neck is adjusted to regulate a resonance frequency of the Helmholtz damper.

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