GB1242864A - Acoustical elements - Google Patents

Acoustical elements

Info

Publication number
GB1242864A
GB1242864A GB2302768A GB2302768A GB1242864A GB 1242864 A GB1242864 A GB 1242864A GB 2302768 A GB2302768 A GB 2302768A GB 2302768 A GB2302768 A GB 2302768A GB 1242864 A GB1242864 A GB 1242864A
Authority
GB
United Kingdom
Prior art keywords
metal
underlayer
layers
porous
foam
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
GB2302768A
Other languages
English (en)
Inventor
William Arthur Gurney
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.)
Dunlop Holdings Ltd
Original Assignee
Dunlop Holdings Ltd
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 Dunlop Holdings Ltd filed Critical Dunlop Holdings Ltd
Priority to GB2302768A priority Critical patent/GB1242864A/en
Priority to FR6915411A priority patent/FR2008567A1/fr
Priority to DE19691924734 priority patent/DE1924734A1/de
Publication of GB1242864A publication Critical patent/GB1242864A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16L55/033—Noise absorbers
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)
GB2302768A 1968-05-15 1968-05-15 Acoustical elements Expired GB1242864A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2302768A GB1242864A (en) 1968-05-15 1968-05-15 Acoustical elements
FR6915411A FR2008567A1 (enrdf_load_stackoverflow) 1968-05-15 1969-05-13
DE19691924734 DE1924734A1 (de) 1968-05-15 1969-05-14 Schalldaemmelement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2302768A GB1242864A (en) 1968-05-15 1968-05-15 Acoustical elements

Publications (1)

Publication Number Publication Date
GB1242864A true GB1242864A (en) 1971-08-18

Family

ID=10188938

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2302768A Expired GB1242864A (en) 1968-05-15 1968-05-15 Acoustical elements

Country Status (3)

Country Link
DE (1) DE1924734A1 (enrdf_load_stackoverflow)
FR (1) FR2008567A1 (enrdf_load_stackoverflow)
GB (1) GB1242864A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414081A1 (fr) * 1978-01-09 1979-08-03 Uop Inc Procede de fabrication d'un element perfectionne d'echange thermique
US4246057A (en) 1977-02-16 1981-01-20 Uop Inc. Heat transfer surface and method for producing such surface
US4526826A (en) * 1983-06-08 1985-07-02 Kennecott Corporation Foam semiconductor dopant carriers
WO1991005376A1 (en) * 1989-10-02 1991-04-18 General Atomics Bulk rf absorber apparatus and method
GB2252077A (en) * 1991-01-22 1992-07-29 Short Brothers Plc Noise attenuation panel
US5202688A (en) * 1989-10-02 1993-04-13 Brunswick Corporation Bulk RF absorber apparatus and method
US6309742B1 (en) 2000-01-28 2001-10-30 Gore Enterprise Holdings, Inc. EMI/RFI shielding gasket
WO2005061855A1 (de) * 2003-12-20 2005-07-07 Mtu Aero Engines Gmbh Gasturbinenbauteil
WO2007054354A1 (de) * 2005-11-11 2007-05-18 Orbiter Gears Marketing & Finance Ag Antriebseinheit
DE102008060234A1 (de) * 2008-12-04 2010-06-10 Mann + Hummel Gmbh Fluidleitung und Verfahren zur Herstellung einer Fluidleitung
US20190120414A1 (en) * 2017-10-23 2019-04-25 Hamilton Sundstrand Corporation Duct assembly having internal noise reduction features, thermal insulation and leak detection

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1496163A (en) * 1974-08-16 1977-12-30 Foseco Int Burner quarls
GB1552922A (en) * 1975-10-31 1979-09-19 Chem Fab Corp Acoustic absorber and method for absorbing sound
DE2617000B2 (de) * 1976-04-17 1981-04-02 Grünzweig + Hartmann Montage GmbH, 6700 Ludwigshafen Kulissen-Luft-Schalldämpfer
DE3220023C2 (de) * 1982-05-27 1993-05-27 Cellofoam Deutschland Gmbh, 7950 Biberach Schalldämpfender Strömungskanal und Verfahren zu seiner Herstellung
JPH0370932A (ja) * 1989-08-08 1991-03-26 Mitsubishi Electric Home Appliance Co Ltd 消音装置
DE4103895A1 (de) * 1991-02-08 1992-08-13 Fraunhofer Ges Forschung Schallisolierung fuer behaelter, apparate und rohrleitungen
DE102010040249A1 (de) * 2010-09-03 2012-03-08 Man Diesel & Turbo Se Doppelwandiges Rohr
CN107588250A (zh) * 2017-08-31 2018-01-16 安徽大地环保科技有限公司 一种多层消音管道
CN107448722A (zh) * 2017-08-31 2017-12-08 安徽大地环保科技有限公司 一种螺纹式消音管
CN110395378B (zh) * 2019-08-07 2021-06-04 浙江海洋大学 一种应用于船艇的高效通风结构组件
CN115930001B (zh) * 2022-11-02 2024-10-11 中国船舶重工集团公司第七一九研究所 一种用于减振降噪的刀片式超材料管路

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246057A (en) 1977-02-16 1981-01-20 Uop Inc. Heat transfer surface and method for producing such surface
FR2414081A1 (fr) * 1978-01-09 1979-08-03 Uop Inc Procede de fabrication d'un element perfectionne d'echange thermique
US4526826A (en) * 1983-06-08 1985-07-02 Kennecott Corporation Foam semiconductor dopant carriers
US5202688A (en) * 1989-10-02 1993-04-13 Brunswick Corporation Bulk RF absorber apparatus and method
US5125992A (en) * 1989-10-02 1992-06-30 Brunswick Corp. Bulk rf absorber apparatus and method of making same
WO1991005376A1 (en) * 1989-10-02 1991-04-18 General Atomics Bulk rf absorber apparatus and method
GB2252077A (en) * 1991-01-22 1992-07-29 Short Brothers Plc Noise attenuation panel
GB2252077B (en) * 1991-01-22 1994-11-02 Short Brothers Plc Noise attenuation panel
US6309742B1 (en) 2000-01-28 2001-10-30 Gore Enterprise Holdings, Inc. EMI/RFI shielding gasket
WO2005061855A1 (de) * 2003-12-20 2005-07-07 Mtu Aero Engines Gmbh Gasturbinenbauteil
US7775766B2 (en) 2003-12-20 2010-08-17 Mtu Aero Engines Gmbh Gas turbine component
WO2007054354A1 (de) * 2005-11-11 2007-05-18 Orbiter Gears Marketing & Finance Ag Antriebseinheit
DE102008060234A1 (de) * 2008-12-04 2010-06-10 Mann + Hummel Gmbh Fluidleitung und Verfahren zur Herstellung einer Fluidleitung
US20190120414A1 (en) * 2017-10-23 2019-04-25 Hamilton Sundstrand Corporation Duct assembly having internal noise reduction features, thermal insulation and leak detection

Also Published As

Publication number Publication date
DE1924734A1 (de) 1969-11-27
FR2008567A1 (enrdf_load_stackoverflow) 1970-01-23

Similar Documents

Publication Publication Date Title
GB1242864A (en) Acoustical elements
US4421811A (en) Method of manufacturing double layer attenuation panel with two layers of linear type material
ES262008U (es) Columna de platos superpuestos con orificios incluidos para la eliminacion de componentes volatiles de liquidos medianteun gas.
GB1245527A (en) Improvements in or relating to bonded fibrous sheet material
GB1408953A (en) Method and means for producing cast in place structures in situ
DE59810766D1 (de) Schichtstoff
JPS59224332A (ja) 構造体部及びその製作方法
US3236007A (en) Deformable figure toy of laminated sheet material
NL183271C (nl) Elastisch garnituur voor een soepele zitting of dergelijke voorzien van een bekledingslaag en een met de bekledingslaag verbonden wapeningsnetwerk, en werkwijze voor het vervaardigen daarvan.
JP2006528578A5 (enrdf_load_stackoverflow)
JPS56134321A (en) Magnetic recording medium
JP3002751B2 (ja) 洗浄用ワイパー
ATE46547T1 (de) Herstellung einer matten oberflaeche auf einer metallschicht.
CN215551445U (zh) 一种防水型聚氨酯复合膜
US1952766A (en) Sound absorbing material and method of making the same
GB891998A (en) Improvements relating to garments for wear underwater and to panels in or for use in such garments
JPS59171397U (ja) 電磁波遮蔽材料
JPS63189757U (enrdf_load_stackoverflow)
CN205027208U (zh) 一种漂浮式防弹板
JPS52111714A (en) Electrokinetic type electroacoustic transducer with metallic vibr ating plate
CN209759320U (zh) 一种耐磨型双层钢化玻璃
JPS61139681U (enrdf_load_stackoverflow)
JPS61118729U (enrdf_load_stackoverflow)
JPS58185429U (ja) Ｆｒｐ加工用積層硬質ポリウレタンフオ−ム
GB1241579A (en) Improvements in or relating to sound absorbing slabs