DE69736104D1 - Leichter keramischer Schallabsorber und Verfahren zu seiner Herstellung - Google Patents

Leichter keramischer Schallabsorber und Verfahren zu seiner Herstellung

Info

Publication number
DE69736104D1
DE69736104D1 DE69736104T DE69736104T DE69736104D1 DE 69736104 D1 DE69736104 D1 DE 69736104D1 DE 69736104 T DE69736104 T DE 69736104T DE 69736104 T DE69736104 T DE 69736104T DE 69736104 D1 DE69736104 D1 DE 69736104D1
Authority
DE
Germany
Prior art keywords
production
sound absorber
light ceramic
ceramic sound
light
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 - Lifetime
Application number
DE69736104T
Other languages
English (en)
Other versions
DE69736104T2 (de
Inventor
Tsutomu Oishi
Yoshiya Nakamura
Hiroya Ishizuka
Takeo Sasaki
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.)
IHI Corp
Original Assignee
IHI Corp
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
Priority claimed from JP8347418A external-priority patent/JPH10187163A/ja
Priority claimed from JP8349894A external-priority patent/JPH10194864A/ja
Application filed by IHI Corp filed Critical IHI Corp
Application granted granted Critical
Publication of DE69736104D1 publication Critical patent/DE69736104D1/de
Publication of DE69736104T2 publication Critical patent/DE69736104T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G10K11/162—Selection of materials
    • 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
    • G10K11/162—Selection of materials
    • G10K11/165—Particles in a matrix
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249967—Inorganic matrix in void-containing component

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
DE1997636104 1996-12-26 1997-11-07 Leichter keramischer Schallabsorber und Verfahren zu seiner Herstellung Expired - Lifetime DE69736104T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP34741896 1996-12-26
JP8347418A JPH10187163A (ja) 1996-12-26 1996-12-26 軽量セラミックス吸音材とその製造方法
JP34989496 1996-12-27
JP8349894A JPH10194864A (ja) 1996-12-27 1996-12-27 軽量ｃｍｃ吸音材とその製造方法

Publications (2)

Publication Number Publication Date
DE69736104D1 true DE69736104D1 (de) 2006-07-27
DE69736104T2 DE69736104T2 (de) 2006-10-19

Family

ID=26578505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997636104 Expired - Lifetime DE69736104T2 (de) 1996-12-26 1997-11-07 Leichter keramischer Schallabsorber und Verfahren zu seiner Herstellung

Country Status (3)

Country Link
US (1) US5895897A (de)
EP (1) EP0851402B1 (de)
DE (1) DE69736104T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1001183C2 (nl) * 1995-09-13 1997-03-20 Tno Uitlaatinrichting voor een turbinemotor.
GB9821663D0 (en) * 1998-10-05 1998-11-25 Abonetics Ltd Foamed ceramics
DE10041458C2 (de) * 2000-08-23 2003-01-30 Kaefer Isoliertechnik Einrichtung zum Vermindern von Schallpegeln sowie Verkleidung in Flugzeugen, Fahrzeugen oder Schiffen
JP4591913B2 (ja) 2004-04-13 2010-12-01 株式会社Ｉｈｉ 繊維強化耐熱吸音材とその製造方法
US9514734B1 (en) * 2011-06-30 2016-12-06 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Acoustic liners for turbine engines
CN103590501B (zh) * 2013-10-25 2015-09-30 国家电网公司 一种用于低频隔声的轻质组合式板结构及其设计方法
FR3032968A1 (fr) * 2015-07-24 2016-08-26 Aircelle Sa Procede de fabrication d’un corps poreux en materiau composite a matrice ceramique avec une peau, et attenuateur acoustique comprenant un tel corps poreux
DE102018106260B4 (de) 2018-03-16 2019-12-24 Siemens Aktiengesellschaft Verfahren zur Herstellung eines keramischen Absorbers, keramischer Absorber und Verwendung desselben
US11353240B2 (en) 2018-10-02 2022-06-07 United States Of America As Represented By The Administrator Of Nasa Low drag, variable-depth acoustic liner
CN109559727A (zh) * 2018-11-19 2019-04-02 国网湖南省电力有限公司 一种多孔吸声材料及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2334224A1 (de) * 1973-07-05 1975-01-23 Bayer Ag Verfahren zur herstellung poriger massen mit hilfe von molekularsiebzeolithen
JPS6036384A (ja) * 1983-08-08 1985-02-25 株式会社大林組 繊維強化発泡セラミックの製造方法
JPS6144102A (ja) * 1984-08-08 1986-03-03 Toshiba Corp 軽量高強度吸音材
JPS61143501A (ja) * 1984-12-17 1986-07-01 Toshiba Corp 多孔質吸音材の製造方法
DE3729219C2 (de) * 1986-09-05 2001-08-23 Volkswagen Ag Abgasschalldämpfer
US4756956A (en) * 1987-10-02 1988-07-12 National House Industrial Co., Ltd. Foamed ceramic panel and method of producing the same
CA2005746C (en) * 1988-12-19 1994-05-31 Minoru Yoshinaka Soundproofing materials
JP2510044B2 (ja) * 1989-12-28 1996-06-26 東芝セラミックス株式会社 セラミックス多孔体
JP3038005B2 (ja) * 1990-11-30 2000-05-08 株式会社青木建設 低周波音吸音パネル
JPH0642071A (ja) * 1991-11-11 1994-02-15 Nippon Sheet Glass Co Ltd セラミックス製吸音材
JPH06247778A (ja) * 1993-02-23 1994-09-06 Osaka Cement Co Ltd 傾斜配向した気孔をもつ軽量セラミックス成形体及びその製造方法
US5773121A (en) * 1994-07-29 1998-06-30 Isorca Inc. Syntactic foam core incorporating honeycomb structure for composites
US5684278A (en) * 1994-11-18 1997-11-04 Lockheed Missiles & Space Co., Inc. Acoustical ceramic panel and method
NL1001183C2 (nl) * 1995-09-13 1997-03-20 Tno Uitlaatinrichting voor een turbinemotor.

Also Published As

Publication number Publication date
EP0851402A2 (de) 1998-07-01
EP0851402B1 (de) 2006-06-14
US5895897A (en) 1999-04-20
EP0851402A3 (de) 2000-12-20
DE69736104T2 (de) 2006-10-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition