NL6817307A - - Google Patents
Info
- Publication number
- NL6817307A NL6817307A NL6817307A NL6817307A NL6817307A NL 6817307 A NL6817307 A NL 6817307A NL 6817307 A NL6817307 A NL 6817307A NL 6817307 A NL6817307 A NL 6817307A NL 6817307 A NL6817307 A NL 6817307A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6817307A NL6817307A (ja) | 1968-12-03 | 1968-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6817307A NL6817307A (ja) | 1968-12-03 | 1968-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6817307A true NL6817307A (ja) | 1970-06-05 |
Family
ID=19805321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6817307A NL6817307A (ja) | 1968-12-03 | 1968-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL6817307A (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2370825A1 (fr) * | 1976-11-16 | 1978-06-09 | Lockheed Corp | Barriere acoustique |
| EP0029043B1 (en) * | 1979-04-17 | 1984-11-21 | Industrial Acoustics Company, Inc. | Packless silencer |
| FR2834328A1 (fr) * | 2001-12-28 | 2003-07-04 | Roland Robert Mathieu | Silencieux en conduit d'air constitue de profils absorbants disposes en opposition (tete-beche) et en quinconce |
-
1968
- 1968-12-03 NL NL6817307A patent/NL6817307A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2370825A1 (fr) * | 1976-11-16 | 1978-06-09 | Lockheed Corp | Barriere acoustique |
| EP0029043B1 (en) * | 1979-04-17 | 1984-11-21 | Industrial Acoustics Company, Inc. | Packless silencer |
| FR2834328A1 (fr) * | 2001-12-28 | 2003-07-04 | Roland Robert Mathieu | Silencieux en conduit d'air constitue de profils absorbants disposes en opposition (tete-beche) et en quinconce |