AU7472887A - A damping layer - Google Patents

A damping layer

Info

Publication number
AU7472887A
AU7472887A AU74728/87A AU7472887A AU7472887A AU 7472887 A AU7472887 A AU 7472887A AU 74728/87 A AU74728/87 A AU 74728/87A AU 7472887 A AU7472887 A AU 7472887A AU 7472887 A AU7472887 A AU 7472887A
Authority
AU
Australia
Prior art keywords
damping layer
damping
layer
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.)
Granted
Application number
AU74728/87A
Other versions
AU596429B2 (en
Inventor
Egidius Arens
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of AU7472887A publication Critical patent/AU7472887A/en
Application granted granted Critical
Publication of AU596429B2 publication Critical patent/AU596429B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56—Damping, energy absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/16—Submarines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Laminated Bodies (AREA)
AU74728/87A 1986-06-26 1987-06-25 A damping layer Ceased AU596429B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863621318 DE3621318A1 (en) 1986-06-26 1986-06-26 DAMPING LAYER
DE3621318 1986-06-26

Publications (2)

Publication Number Publication Date
AU7472887A true AU7472887A (en) 1988-01-07
AU596429B2 AU596429B2 (en) 1990-05-03

Family

ID=6303691

Family Applications (1)

Application Number Title Priority Date Filing Date
AU74728/87A Ceased AU596429B2 (en) 1986-06-26 1987-06-25 A damping layer

Country Status (3)

Country Link
EP (1) EP0250883A3 (en)
AU (1) AU596429B2 (en)
DE (1) DE3621318A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3642747A1 (en) * 1986-12-15 1988-06-16 Krupp Atlas Elektronik Gmbh HULL BODY FOR A HYDROPHONE ARRANGEMENT
DE3820491C2 (en) * 1988-06-16 1996-04-04 Stn Atlas Elektronik Gmbh Structure-borne noise-damping composite system for watercraft
JPH0739160B2 (en) * 1991-04-24 1995-05-01 ニチアス株式会社 Damping material
DE9213804U1 (en) * 1992-10-13 1994-02-10 M. Faist GmbH & Co KG, 86381 Krumbach Recycle-oriented laminate element for sound insulation
DE4339798A1 (en) * 1993-11-23 1995-05-24 Stn Atlas Elektronik Gmbh Electroacoustic transducer arrangement
DE19909485C1 (en) * 1999-03-04 2000-11-30 Stn Atlas Elektronik Gmbh Electroacoustic transducer arrangement
DE102006060795B3 (en) * 2006-12-21 2007-12-13 Atlas Elektronik Gmbh Underwater antenna, has sound-hard reflector plate which is arranged such that distance of rear wall from front wall seen along transducer row varies section wise over length of reflector, where plate is designed as V-shaped plate
DE102008053606A1 (en) 2008-10-20 2010-05-06 Monika Sarkar Equipment for use in e.g. autonomous underwater vehicle, for searching and/or identifying objects and/or structures under water, has optical mechanism detecting acoustic waves and exhibiting inlet, which is locked by input membrane
DE102015005893B4 (en) * 2015-05-08 2021-08-19 Audi Ag Bearing support element, in particular a bearing support plate, for a transmission

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087569A (en) * 1959-03-23 1963-04-30 Bolt Beranek & Newman Vibration-damping structure
US3562089A (en) * 1967-11-01 1971-02-09 Lord Corp Damped laminate
CA967863A (en) * 1972-03-10 1975-05-20 Armand F. Lewis Perforated polymer core-metal laminates
US4083159A (en) * 1973-10-29 1978-04-11 Hitco Structural sound absorbing panel for underwater use and methods of making same
DE2545700A1 (en) * 1975-10-11 1977-04-21 Basf Ag Self-supporting padded sandwich type mouldings e.g. car roof linings - comprising a fibre reinforced plastics lamina and a foamed coating
US4283457A (en) * 1979-11-05 1981-08-11 Huyck Corporation Laminate structures for acoustical applications and method of making them
US4428998A (en) * 1979-12-21 1984-01-31 Rockwell International Corporation Laminated shield for missile structures and substructures
DE3028825C2 (en) * 1980-07-30 1984-09-13 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Cushioning lining
JPS5747748U (en) * 1980-09-03 1982-03-17
JPS5871155A (en) * 1981-10-24 1983-04-27 日産自動車株式会社 Panel vibration inhibiting material
GB2113346A (en) * 1981-12-01 1983-08-03 Bekaert Sa Nv Structure for dampening mechanical vibrations
EP0133280A3 (en) * 1983-08-01 1986-03-19 American Cyanamid Company Thermoset interleafed resin matrix composites with improved compression properties
DE3534690A1 (en) * 1985-09-28 1987-06-19 Greiner & Soehne C A Self-supporting sound-insulating panel

Also Published As

Publication number Publication date
EP0250883A2 (en) 1988-01-07
DE3621318A1 (en) 1988-01-07
AU596429B2 (en) 1990-05-03
EP0250883A3 (en) 1989-03-22

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