Title:
ガス圧縮装置およびそのノイズ減衰化方法
Document Type and Number:
Japanese Patent JP4489361
Kind Code:
B2
Abstract:
A gas compression apparatus and method are disclosed in which an impeller (12) rotates to flow fluid through a casing (10), and a plurality of vanes (24) are mounted on a plate (20) in the casing. A series of cells (34) are formed in the plate (20) to form an array of acoustic resonators to attenuate acoustic energy generated by the impeller (12).
Inventors:
Churchy Liu
Application Number:
JP2003047981A
Publication Date:
June 23, 2010
Filing Date:
February 25, 2003
Export Citation:
Assignee:
Dresser-Land Company
International Classes:
F04D29/66; F04D29/44
Domestic Patent References:
| JP6288397A | ||||
| JP52078111U |
Attorney, Agent or Firm:
Dobashi Akira