FR2257123A1 - - Google Patents
Info
- Publication number
- FR2257123A1 FR2257123A1 FR7433879A FR7433879A FR2257123A1 FR 2257123 A1 FR2257123 A1 FR 2257123A1 FR 7433879 A FR7433879 A FR 7433879A FR 7433879 A FR7433879 A FR 7433879A FR 2257123 A1 FR2257123 A1 FR 2257123A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- E04B1/8404—Sound-absorbing elements block-shaped
-
- 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
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
- E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
- E04B2001/8485—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element the opening being restricted, e.g. forming Helmoltz resonators
-
- 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
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
- E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
- E04B2001/849—Groove or slot type openings
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00430765A US3837426A (en) | 1974-01-04 | 1974-01-04 | Sound absorbing structural block |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2257123A1 true FR2257123A1 (fr) | 1975-08-01 |
FR2257123B1 FR2257123B1 (fr) | 1978-09-15 |
Family
ID=23708931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7433879A Expired FR2257123B1 (fr) | 1974-01-04 | 1974-10-08 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3837426A (fr) |
CA (1) | CA993800A (fr) |
DE (1) | DE2442265C2 (fr) |
FR (1) | FR2257123B1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2553808A1 (fr) * | 1983-10-25 | 1985-04-26 | Socea Balency Sobea | Element de construction a absorption acoustique integree |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4071989A (en) * | 1976-01-19 | 1978-02-07 | Warren Insulated Bloc, Inc. | Sound insulative masonry block |
DE2829273A1 (de) * | 1978-07-04 | 1980-01-24 | Basalt Ag | Laermschutzelement |
US4562901A (en) * | 1983-10-12 | 1986-01-07 | Miguel C. Junger | Sound absorptive structural block with sequenced cavities |
USD387183S (en) * | 1996-08-26 | 1997-12-02 | Best Block Company | Structural block |
US5700983A (en) * | 1996-08-26 | 1997-12-23 | Best Block Company | Sound attenuating structural block |
EP1031671A3 (fr) | 1999-02-24 | 2002-11-13 | William Garrard (Leighton Buzzard) Limited | Eléments porteurs insonorisants |
USD429531S (en) * | 1999-03-17 | 2000-08-15 | Best Block Company | Structural block |
US20030006092A1 (en) * | 2001-06-27 | 2003-01-09 | Rpg Diffusor Systems, Inc. | Sound diffuser with low frequency sound absorption |
US20050167193A1 (en) * | 2002-03-14 | 2005-08-04 | Rudy Van Reeth | Acoustic construction element |
JP5771973B2 (ja) * | 2010-05-17 | 2015-09-02 | ヤマハ株式会社 | 音響構造体 |
US8393437B2 (en) * | 2011-02-15 | 2013-03-12 | Westinghouse Electric Company Llc | Noise and vibration mitigation system for nuclear reactors employing an acoustic side branch resonator |
ITUD20120030A1 (it) * | 2012-02-24 | 2013-08-25 | Nextodo S R L | "sistema ecosostenibile di assorbimento del suono" |
US9618151B2 (en) | 2015-02-26 | 2017-04-11 | Adriaan DeVilliers | Compact modular low resistance broadband acoustic silencer |
US11568848B2 (en) * | 2018-04-27 | 2023-01-31 | Toyota Motor Engineering & Manufacturing North America, Inc. | Airborne acoustic absorber |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA606872A (en) * | 1960-10-18 | T. Edwards Aubrey | Acoustic block | |
US1825770A (en) * | 1929-07-03 | 1931-10-06 | Arthur Sitzman | Sound absorbing construction |
US2007130A (en) * | 1934-03-14 | 1935-07-02 | Celotex Company | Compound unit for sound absorption |
US2271871A (en) * | 1939-02-13 | 1942-02-03 | Charles L Newport | Sound absorbing unit |
US2745276A (en) * | 1949-05-07 | 1956-05-15 | Arthur L Kuhlman | Pre-cast building units |
US2933146A (en) * | 1956-01-26 | 1960-04-19 | Zaldastani Othar | Structural material |
US3001602A (en) * | 1960-01-25 | 1961-09-26 | Structural Clay Products Res F | Load bearing sound absorbing clay tile unit |
US3177970A (en) * | 1961-01-21 | 1965-04-13 | Gomma Antivibranti Applic | Sound-absorbing panels with tapered holes therethrough |
GB959117A (en) * | 1961-12-08 | 1964-05-27 | Applied Acoustics Ltd | Sound absorbing panel |
US3275101A (en) * | 1963-12-16 | 1966-09-27 | James G Milne Jr | Acoustic structural unit |
US3506089A (en) * | 1968-10-25 | 1970-04-14 | Cambridge Acoustical Associate | Sound absorptive structural block |
-
1974
- 1974-01-04 US US00430765A patent/US3837426A/en not_active Expired - Lifetime
- 1974-08-20 CA CA207,394A patent/CA993800A/en not_active Expired
- 1974-09-04 DE DE2442265A patent/DE2442265C2/de not_active Expired
- 1974-10-08 FR FR7433879A patent/FR2257123B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2553808A1 (fr) * | 1983-10-25 | 1985-04-26 | Socea Balency Sobea | Element de construction a absorption acoustique integree |
Also Published As
Publication number | Publication date |
---|---|
FR2257123B1 (fr) | 1978-09-15 |
DE2442265C2 (de) | 1983-12-22 |
US3837426A (en) | 1974-09-24 |
DE2442265A1 (de) | 1975-07-10 |
CA993800A (en) | 1976-07-27 |