Patent · US Expired

Resonator

US7089901B2 · kind B2 · utility

12Cited by
2References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 2005
Grant dateAug 15, 2006
Priority date
Expiry dateMar 29, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M35/1261
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A resonator comprises a housing arranged in an intake member for defining an opening to communicate with an intake passage and a volume portion to communicate with the opening portion, a movable partition which can change the volume of the volume portion, and a movable cover associated with the movable partition for changing the opening area of the opening portion.

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