NL193669B - Sound-absorbing ventilation assembly. - Google Patents
Sound-absorbing ventilation assembly.Info
- Publication number
- NL193669B NL193669B NL9302185A NL9302185A NL193669B NL 193669 B NL193669 B NL 193669B NL 9302185 A NL9302185 A NL 9302185A NL 9302185 A NL9302185 A NL 9302185A NL 193669 B NL193669 B NL 193669B
- Authority
- NL
- Netherlands
- Prior art keywords
- sound
- ventilation assembly
- absorbing ventilation
- absorbing
- assembly
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/18—Air-flow control members, e.g. louvres, grilles, flaps or guide plates specially adapted for insertion in flat panels, e.g. in door or window-pane
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F2007/0025—Ventilation using vent ports in a wall
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Building Environments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9302185A NL193669C (en) | 1993-12-15 | 1993-12-15 | Sound-absorbing ventilation assembly. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9302185A NL193669C (en) | 1993-12-15 | 1993-12-15 | Sound-absorbing ventilation assembly. |
NL9302185 | 1993-12-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL9302185A NL9302185A (en) | 1995-07-03 |
NL193669B true NL193669B (en) | 2000-02-01 |
NL193669C NL193669C (en) | 2000-06-06 |
Family
ID=19863269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL9302185A NL193669C (en) | 1993-12-15 | 1993-12-15 | Sound-absorbing ventilation assembly. |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL193669C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1096097A1 (en) * | 1999-10-26 | 2001-05-02 | CVA Aluproco | Ventilation device with removable valve |
NL1017740C2 (en) * | 2001-03-30 | 2002-10-01 | Vero Duco Nv | Sound-damping ventilation device is for installation in outer wall and comprises cylindrical housing with outside and inside, ventilation through passage extending through housing |
BE1023702B1 (en) * | 2015-12-18 | 2017-06-20 | Renson Ventilation Nv | ACOUSTIC VENTILATION DEVICE |
BE1030577B1 (en) | 2022-05-31 | 2024-01-08 | Renson Ventilation Nv | VENTILATION GRILLE |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8201389A (en) * | 1982-04-01 | 1983-11-01 | Compri Aluminium | Profiled ventilating duct with grilles - has sound absorbent plastics foam labyrinth with air passage between grilles |
NL8903189A (en) * | 1989-12-29 | 1991-07-16 | Zwaan Adrianus J | Sound-dampening ventilation equipment - has housing passage split by sound-dampening component |
-
1993
- 1993-12-15 NL NL9302185A patent/NL193669C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL193669C (en) | 2000-06-06 |
NL9302185A (en) | 1995-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1C | A request for examination has been filed | ||
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: FAMKA BEHEER B.V. Effective date: 20060112 |
|
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20090701 |