NO173466C - Lyddemper - Google Patents
LyddemperInfo
- Publication number
- NO173466C NO173466C NO870805A NO870805A NO173466C NO 173466 C NO173466 C NO 173466C NO 870805 A NO870805 A NO 870805A NO 870805 A NO870805 A NO 870805A NO 173466 C NO173466 C NO 173466C
- Authority
- NO
- Norway
- Prior art keywords
- muffler
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0281—Multilayer duct
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Exhaust Silencers (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8601571A SE456179B (sv) | 1986-04-08 | 1986-04-08 | Ljuddempare |
Publications (4)
Publication Number | Publication Date |
---|---|
NO870805D0 NO870805D0 (no) | 1987-02-26 |
NO870805L NO870805L (no) | 1987-10-09 |
NO173466B NO173466B (no) | 1993-09-06 |
NO173466C true NO173466C (no) | 1993-12-15 |
Family
ID=20364093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO870805A NO173466C (no) | 1986-04-08 | 1987-02-26 | Lyddemper |
Country Status (3)
Country | Link |
---|---|
DK (1) | DK165564C (no) |
NO (1) | NO173466C (no) |
SE (1) | SE456179B (no) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3044429B1 (en) * | 2013-09-12 | 2021-06-30 | Raytheon Technologies Corporation | Method of manufacturing ice panel segments |
-
1986
- 1986-04-08 SE SE8601571A patent/SE456179B/sv not_active IP Right Cessation
-
1987
- 1987-02-26 NO NO870805A patent/NO173466C/no unknown
- 1987-04-07 DK DK176587A patent/DK165564C/da active
Also Published As
Publication number | Publication date |
---|---|
SE456179B (sv) | 1988-09-12 |
DK165564B (da) | 1992-12-14 |
SE8601571D0 (sv) | 1986-04-08 |
DK176587A (da) | 1987-10-09 |
NO173466B (no) | 1993-09-06 |
NO870805L (no) | 1987-10-09 |
DK176587D0 (da) | 1987-04-07 |
DK165564C (da) | 1993-04-26 |
SE8601571L (sv) | 1987-10-09 |
NO870805D0 (no) | 1987-02-26 |
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