Silencer and air conditioner
US6148631A · kind A · utility
22Cited by
5References
36Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 13, 1999 |
| Grant date | Nov 21, 2000 |
| Priority date | — |
| Expiry date | May 13, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B30/70
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A plurality of honeycomb pipes bundling a plurality of fine tubes are inserted and fixed at desired positions in a refrigerant piping at proper intervals to form a silencer, and noise is reduced by straightening and homogenizing the disturbance of refrigerant and attenuating transmission of pressure pulsations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.