FR1122345A - Perfectionnements aux panneaux d'insonorisation - Google Patents
Perfectionnements aux panneaux d'insonorisationInfo
- Publication number
- FR1122345A FR1122345A FR1122345DA FR1122345A FR 1122345 A FR1122345 A FR 1122345A FR 1122345D A FR1122345D A FR 1122345DA FR 1122345 A FR1122345 A FR 1122345A
- Authority
- FR
- France
- Prior art keywords
- soundproofing panels
- soundproofing
- panels
- Prior art date
- 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.)
- Expired
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
- E04B1/86—Sound-absorbing elements slab-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
- E04B2001/849—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1122345T | 1955-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1122345A true FR1122345A (fr) | 1956-09-05 |
Family
ID=9632567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1122345D Expired FR1122345A (fr) | 1955-02-21 | 1955-02-21 | Perfectionnements aux panneaux d'insonorisation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1122345A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2523621A1 (fr) * | 1982-03-22 | 1983-09-23 | Armstrong World Ind Inc | Panneau de plafond acoustique |
WO1997029254A1 (fr) * | 1996-02-08 | 1997-08-14 | Bpb Plc | Plaque en ciment, poinçons et matrice servant a la fabriquer |
WO1998046401A1 (fr) * | 1997-04-11 | 1998-10-22 | Bpb Plc | Procede et poincon de perforation de carreaux a base de materiau cimentaire et carreaux ainsi obtenus |
GB2309985B (en) * | 1996-02-08 | 2000-10-04 | Bpb Plc | Cementitious board |
-
1955
- 1955-02-21 FR FR1122345D patent/FR1122345A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2523621A1 (fr) * | 1982-03-22 | 1983-09-23 | Armstrong World Ind Inc | Panneau de plafond acoustique |
WO1997029254A1 (fr) * | 1996-02-08 | 1997-08-14 | Bpb Plc | Plaque en ciment, poinçons et matrice servant a la fabriquer |
GB2309985B (en) * | 1996-02-08 | 2000-10-04 | Bpb Plc | Cementitious board |
US6334280B1 (en) | 1996-02-08 | 2002-01-01 | Bpb Plc | Sound absorbing cementitious tile |
WO1998046401A1 (fr) * | 1997-04-11 | 1998-10-22 | Bpb Plc | Procede et poincon de perforation de carreaux a base de materiau cimentaire et carreaux ainsi obtenus |
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