DE69021857D1 - Intern gedämpfter dünnwandiger länglicher Körper aus Kompositmaterial mit ihm zugeordneten internen steifen Schichten. - Google Patents

Intern gedämpfter dünnwandiger länglicher Körper aus Kompositmaterial mit ihm zugeordneten internen steifen Schichten.

Info

Publication number
DE69021857D1
DE69021857D1 DE69021857T DE69021857T DE69021857D1 DE 69021857 D1 DE69021857 D1 DE 69021857D1 DE 69021857 T DE69021857 T DE 69021857T DE 69021857 T DE69021857 T DE 69021857T DE 69021857 D1 DE69021857 D1 DE 69021857D1
Authority
DE
Germany
Prior art keywords
composite material
elongated body
body made
rigid layers
internal rigid
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 - Fee Related
Application number
DE69021857T
Other languages
English (en)
Other versions
DE69021857T2 (de
Inventor
Stanley S Sattinger
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DE69021857D1 publication Critical patent/DE69021857D1/de
Application granted granted Critical
Publication of DE69021857T2 publication Critical patent/DE69021857T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/30—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
    • F16F9/306—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers
    • 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
    • B32B1/00—Layered products having a non-planar shape
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/18—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by an internal layer formed of separate pieces of material which are juxtaposed side-by-side
    • 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
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/34—Inserts
    • 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
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Laminated Bodies (AREA)
  • Casings For Electric Apparatus (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Golf Clubs (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
DE69021857T 1990-01-09 1990-12-11 Intern gedämpfter dünnwandiger länglicher Körper aus Kompositmaterial mit ihm zugeordneten internen steifen Schichten. Expired - Fee Related DE69021857T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/462,375 US5108802A (en) 1990-01-09 1990-01-09 Internally damped thin-walled, composite longitudinal member having dedicated internal constraining layers

Publications (2)

Publication Number Publication Date
DE69021857D1 true DE69021857D1 (de) 1995-09-28
DE69021857T2 DE69021857T2 (de) 1996-05-23

Family

ID=23836216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021857T Expired - Fee Related DE69021857T2 (de) 1990-01-09 1990-12-11 Intern gedämpfter dünnwandiger länglicher Körper aus Kompositmaterial mit ihm zugeordneten internen steifen Schichten.

Country Status (9)

Country Link
US (1) US5108802A (de)
EP (1) EP0437045B1 (de)
JP (1) JP3078854B2 (de)
KR (1) KR0178982B1 (de)
AT (1) ATE126866T1 (de)
AU (1) AU632887B2 (de)
CA (1) CA2032744C (de)
DE (1) DE69021857T2 (de)
IL (1) IL96772A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX9206033A (es) * 1991-10-22 1993-05-01 Univ Brigham Young Amortiguamiento mejorado en estructuras compuestas a traves de acoplamiento por esfuerzo.
US5250132A (en) * 1991-12-02 1993-10-05 Westinghouse Electric Corp. Method of making a composite laminate having an internally damped constraining layer
US5256223A (en) * 1991-12-31 1993-10-26 The Center For Innovative Technology Fiber enhancement of viscoelastic damping polymers
US5447765A (en) * 1992-02-19 1995-09-05 The United States Of America As Represented By The Secretary Of The Navy High-damping rib-stiffened composite hollow cylinder core configuration
US5315203A (en) * 1992-04-07 1994-05-24 Mcdonnell Douglas Corporation Apparatus for passive damping of a structure
US5744221A (en) * 1992-09-15 1998-04-28 The United States Of America As Represented By The Secretary Of The Navy Flexible high-damping composite structures and fabrication thereof
US5368914A (en) * 1993-03-03 1994-11-29 The United States Of America As Represented By The Secretary Of The Navy Vibration-damping structural component
US5507477A (en) * 1994-07-28 1996-04-16 Trw Inc. Composite damping structures and related method
US5552209A (en) * 1994-07-29 1996-09-03 Minnesota Mining And Manufacturing Company Internally damped circuit articles
US5743326A (en) * 1994-10-05 1998-04-28 Aesop, Inc. Method of and apparatus for damping bending vibrations while achieving temperature control in beams and related
US5573344A (en) * 1994-10-17 1996-11-12 The United States Of America As Represented By The Secretary Of The Navy High damping composite joint for mechanical vibration and acoustic energy dissipation
USH1864H (en) * 1995-06-01 2000-10-03 The United States Of America As Represented By The Secretary Of The Air Force Vibration damping method for cylindrical members
US5654053A (en) * 1995-06-15 1997-08-05 The United States Of America As Represented By The Secretary Of The Navy High-energy-absorbing enclosure for internal explosion containment
US5672228A (en) * 1995-09-19 1997-09-30 The United States Of America As Represented By The Secretary Of The Navy Vibration-damping of structural products
US6048426A (en) * 1996-11-15 2000-04-11 Brigham Young University Method of making damped composite structures with fiber wave patterns
US6053664A (en) * 1997-03-03 2000-04-25 The United States Of America As Represented By The Secretary Of The Navy Elastomeric composite bumper system and method for absorbing high energy impact
US20040062937A1 (en) * 2002-09-16 2004-04-01 Amorim Industrial Solutions, Inc. Flooring system underlayment
US20060006032A1 (en) * 2004-07-09 2006-01-12 Mike Loth Reinforced viscoelastic system
US20060266385A1 (en) * 2005-05-26 2006-11-30 Material Sciences Corporation Home appliance structure with integral noise attenuation
DE102010034145B3 (de) * 2010-08-12 2011-12-22 Howaldtswerke-Deutsche Werft Gmbh Lagerplattform zum Lagern mindestens eines Aggregats in einem Unterseeboot
WO2016183139A1 (en) 2015-05-11 2016-11-17 Lord Corporation Damping devices, systems and methods for hollow shafts, struts, and beams with bending modes
MX2017016513A (es) 2015-06-15 2018-05-28 3M Innovative Properties Co Material de capa multiple de amortiguamiento.
CN110562501A (zh) * 2019-09-27 2019-12-13 中国科学院沈阳自动化研究所 一种空间站用复合阻尼减振科学实验柜
KR20220147397A (ko) * 2021-04-27 2022-11-03 현대자동차주식회사 복합재 패널 및 이의 제조 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110369A (en) * 1959-05-22 1963-11-12 Wright Barry Corp Self-damped laminar structure
GB1028884A (en) * 1963-02-25 1966-05-11 Lord Corp Damped structure
LU80296A1 (fr) * 1978-09-28 1980-04-21 Bekaert Sa Nv Structures amortissant des vibrations mecaniques
US4515845A (en) * 1983-05-16 1985-05-07 Schlegel Corporation Pile damper mechanism
JPS61211549A (ja) * 1985-03-18 1986-09-19 Nippon Kokan Kk <Nkk> 制振鋼板
US4954375A (en) * 1988-12-29 1990-09-04 Westinghouse Electric Corp. Vibration damping apparatus

Also Published As

Publication number Publication date
JPH04316742A (ja) 1992-11-09
US5108802A (en) 1992-04-28
ATE126866T1 (de) 1995-09-15
EP0437045A2 (de) 1991-07-17
EP0437045A3 (en) 1991-11-13
JP3078854B2 (ja) 2000-08-21
AU632887B2 (en) 1993-01-14
DE69021857T2 (de) 1996-05-23
CA2032744C (en) 2001-02-20
CA2032744A1 (en) 1991-07-10
KR910014210A (ko) 1991-08-31
IL96772A (en) 1994-01-25
IL96772A0 (en) 1991-09-16
KR0178982B1 (ko) 1999-04-01
EP0437045B1 (de) 1995-08-23
AU6851890A (en) 1991-07-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee