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FR1300449A - Improvements to sound absorbing panels - Google Patents

Improvements to sound absorbing panels

Info

Publication number
FR1300449A
FR1300449A FR871847A FR871847A FR1300449A FR 1300449 A FR1300449 A FR 1300449A FR 871847 A FR871847 A FR 871847A FR 871847 A FR871847 A FR 871847A FR 1300449 A FR1300449 A FR 1300449A
Authority
FR
France
Prior art keywords
sound absorbing
absorbing panels
panels
sound
absorbing
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
Application number
FR871847A
Other languages
French (fr)
Inventor
Antonio Boschi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societa Applicazioni Gomma Antivibranti SAGA SpA
Original Assignee
Societa Applicazioni Gomma Antivibranti SAGA SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Societa Applicazioni Gomma Antivibranti SAGA SpA filed Critical Societa Applicazioni Gomma Antivibranti SAGA SpA
Priority to FR871847A priority Critical patent/FR1300449A/en
Application granted granted Critical
Publication of FR1300449A publication Critical patent/FR1300449A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
    • E04B9/0478—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like of the tray type
    • E04B9/0485—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like of the tray type containing a filling element
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/001—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by provisions for heat or sound insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
FR871847A 1961-01-21 1961-08-29 Improvements to sound absorbing panels Expired FR1300449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR871847A FR1300449A (en) 1961-01-21 1961-08-29 Improvements to sound absorbing panels

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT97761 1961-01-21
IT980061 1961-01-21
FR871847A FR1300449A (en) 1961-01-21 1961-08-29 Improvements to sound absorbing panels

Publications (1)

Publication Number Publication Date
FR1300449A true FR1300449A (en) 1962-08-03

Family

ID=31721036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871847A Expired FR1300449A (en) 1961-01-21 1961-08-29 Improvements to sound absorbing panels

Country Status (1)

Country Link
FR (1) FR1300449A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411794A (en) * 1966-12-12 1968-11-19 Gen Motors Corp Cooled seal ring
US4509908A (en) * 1981-02-02 1985-04-09 The Procter & Gamble Company Apparatus for uniformly debossing and aperturing a resilient plastic web
US5031922A (en) * 1989-12-21 1991-07-16 Allied-Signal Inc. Bidirectional finger seal
US5042823A (en) * 1989-12-21 1991-08-27 Allied-Signal Inc. Laminated finger seal
US5071138A (en) * 1989-12-21 1991-12-10 Allied-Signal Inc. Laminated finger seal
US5108116A (en) * 1991-05-31 1992-04-28 Allied-Signal Inc. Laminated finger seal with logarithmic curvature
EP0605784A1 (en) * 1993-01-08 1994-07-13 Wilhelmi Werke GmbH & Co. KG Acoustic panel

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411794A (en) * 1966-12-12 1968-11-19 Gen Motors Corp Cooled seal ring
US4509908A (en) * 1981-02-02 1985-04-09 The Procter & Gamble Company Apparatus for uniformly debossing and aperturing a resilient plastic web
US5031922A (en) * 1989-12-21 1991-07-16 Allied-Signal Inc. Bidirectional finger seal
US5042823A (en) * 1989-12-21 1991-08-27 Allied-Signal Inc. Laminated finger seal
US5071138A (en) * 1989-12-21 1991-12-10 Allied-Signal Inc. Laminated finger seal
US5108116A (en) * 1991-05-31 1992-04-28 Allied-Signal Inc. Laminated finger seal with logarithmic curvature
EP0605784A1 (en) * 1993-01-08 1994-07-13 Wilhelmi Werke GmbH & Co. KG Acoustic panel

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