NL7409792A - MUFFLER. - Google Patents
MUFFLER.Info
- Publication number
- NL7409792A NL7409792A NL7409792A NL7409792A NL7409792A NL 7409792 A NL7409792 A NL 7409792A NL 7409792 A NL7409792 A NL 7409792A NL 7409792 A NL7409792 A NL 7409792A NL 7409792 A NL7409792 A NL 7409792A
- Authority
- NL
- Netherlands
- Prior art keywords
- muffler
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
- E01F8/0064—Perforated plate or mesh, e.g. as wall facing
- E01F8/007—Perforated plate or mesh, e.g. as wall facing with damping material
-
- 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
- E04B1/8227—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 screens ; Arrangements of sound-absorbing elements, e.g. baffles
-
- 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
- E04B2001/8263—Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7409792A NL7409792A (en) | 1974-07-19 | 1974-07-19 | MUFFLER. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7409792A NL7409792A (en) | 1974-07-19 | 1974-07-19 | MUFFLER. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7409792A true NL7409792A (en) | 1976-01-21 |
Family
ID=19821790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7409792A NL7409792A (en) | 1974-07-19 | 1974-07-19 | MUFFLER. |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL7409792A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2910682A1 (en) * | 2014-02-20 | 2015-08-26 | Reinhold Storti | Flat sound insulation structure |
-
1974
- 1974-07-19 NL NL7409792A patent/NL7409792A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2910682A1 (en) * | 2014-02-20 | 2015-08-26 | Reinhold Storti | Flat sound insulation structure |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK140181B (en) | Muffler. | |
NL7508554A (en) | EXHAUST ASSEMBLY. | |
DK135492B (en) | Lastpalle. | |
SE7508546L (en) | RELIEFBOKSTEVER. | |
SE7408060L (en) | Muffler. | |
NL158997B (en) | VEESTAL. | |
DK137669B (en) | Piberiver. | |
BE809593A (en) | ENGINE-SELF-PROPELLER. | |
NL7409792A (en) | MUFFLER. | |
BE814204A (en) | WORKCLOTHES. | |
NO138262C (en) | SOUND Muffler. | |
ES203881Y (en) | MUNECO MECANICO. | |
DK136503B (en) | Thermocopier. | |
ES201882Y (en) | PINCHA-EGGS. | |
ES208439Y (en) | PRESS-STRAINER. | |
ES200681Y (en) | SALVAMANTEL BOTELLERO. | |
ES201057Y (en) | FURNITURE-BAR. | |
ES201089Y (en) | FRAME-HANGER. | |
ES201399Y (en) | STOOL-LADDER. | |
ES201472Y (en) | MANETA. | |
ES204055Y (en) | GLASSES-SUPPORT. | |
ES201878Y (en) | T-SHIRT-GIRDLE. | |
ES200026Y (en) | CONTAINER-SLING. | |
ES201520Y (en) | CALENDAR-WRITING. | |
ES204333Y (en) | BURLETE. |