IT1013275B - Perfezionamento nelle strutture per lo smorzamento di vibrazioni - Google Patents

Perfezionamento nelle strutture per lo smorzamento di vibrazioni

Info

Publication number
IT1013275B
IT1013275B IT51259/74A IT5125974A IT1013275B IT 1013275 B IT1013275 B IT 1013275B IT 51259/74 A IT51259/74 A IT 51259/74A IT 5125974 A IT5125974 A IT 5125974A IT 1013275 B IT1013275 B IT 1013275B
Authority
IT
Italy
Prior art keywords
improvement
structures
damping vibrations
vibrations
damping
Prior art date
Application number
IT51259/74A
Other languages
English (en)
Italian (it)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of IT1013275B publication Critical patent/IT1013275B/it

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
    • 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
    • B32B5/16—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 features of a layer formed of particles, e.g. chips, powder or granules
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/16—Layered products comprising a layer of metal next to a particulate 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
    • 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
    • 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
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/208—Magnetic, paramagnetic
    • 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
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/30—Iron, e.g. steel
    • 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
    • B32B2607/00—Walls, panels

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Multimedia (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Vibration Prevention Devices (AREA)
  • Laminated Bodies (AREA)
IT51259/74A 1973-05-29 1974-05-28 Perfezionamento nelle strutture per lo smorzamento di vibrazioni IT1013275B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00364734A US3817356A (en) 1973-05-29 1973-05-29 Vibration damping

Publications (1)

Publication Number Publication Date
IT1013275B true IT1013275B (it) 1977-03-30

Family

ID=23435837

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51259/74A IT1013275B (it) 1973-05-29 1974-05-28 Perfezionamento nelle strutture per lo smorzamento di vibrazioni

Country Status (7)

Country Link
US (1) US3817356A (enExample)
JP (1) JPS5021187A (enExample)
CA (1) CA1033775A (enExample)
DE (1) DE2425889A1 (enExample)
FR (1) FR2231896B1 (enExample)
GB (1) GB1467849A (enExample)
IT (1) IT1013275B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023651A (en) * 1973-03-31 1977-05-17 The Production Engineering Research Association Damping vibrations in sheet material
DE2427040B2 (de) * 1974-06-05 1979-01-11 Abex Pagid Reibbelag Gmbh, 4300 Essen Bremskörper für Scheibenbremsen
DE2556297C3 (de) * 1975-12-13 1978-10-19 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Vorrichtung zur Dämpfung von Körperschallschwingungen eines Bauteils
US4828202A (en) * 1979-09-27 1989-05-09 The Boeing Company Method and apparatus for wideband vibration damping of reinforced skin structures
JPS57500330A (enExample) * 1980-03-21 1982-02-25
US4425980A (en) 1981-12-14 1984-01-17 The Boeing Company Beam dampers for damping the vibrations of the skin of reinforced structures
DE3427916A1 (de) * 1984-07-28 1986-01-30 Magnetfabrik Bonn Gmbh Vorm. Gewerkschaft Windhorst, 5300 Bonn Mehrschichtige daemm- und/oder daempfungsplatte mit magnetischen eigenschaften
US5206762A (en) * 1988-12-01 1993-04-27 Kabushiki Kaisha Toshiba Viscoelastic substance and objective lens driving apparatus with the same
FR2740349B1 (fr) * 1995-10-30 1997-11-21 Dynastar Skis Sa Dispositif amortisseur de vibrations destine a etre monte sur un article de sport
RU2155283C1 (ru) * 1999-12-27 2000-08-27 Паньков Леонид Анатольевич Виброшумодемпфирующий листовой материал
GB2365945B (en) * 2000-08-16 2004-02-11 Rolls Royce Plc A vibration damping system and a method of damping vibrations
ITMI20011742A1 (it) * 2001-08-09 2003-02-09 Ilpea Ind Spa Metodo per formare un foglio o pannello smorzante delle vibrazioni, ed articoli con esso ottenuti
US6591434B1 (en) * 2002-02-04 2003-07-15 Kohler Co. Sound dampened sink
US7094478B1 (en) 2002-09-13 2006-08-22 Material Sciences Corporation, Engineered Materials And Solutions Group, Inc. Magnetic damping
NO322675B1 (no) * 2004-05-18 2006-11-27 Aibel As Viskoelastiske dempere i rorsystem
DE102010040933B4 (de) * 2010-09-16 2020-10-29 Airbus Operations Gmbh Verfahren zum thermischen Fügen von zwei Bauteilen
KR20130132633A (ko) * 2011-03-22 2013-12-04 쉴로 인더스트리즈 인코포레이티드 음향 감쇠용 멀티 레이어 패치를 가진 패널 조립체
US9376807B2 (en) 2011-08-23 2016-06-28 Teledyne Scientific & Imaging, Llc Passive structures with high stiffness and high damping properties
DE102012224152A1 (de) * 2012-12-21 2014-07-10 Bayerische Motoren Werke Aktiengesellschaft Schichtplatte, insbesondere für eine Scheibenbremse
US9831007B2 (en) * 2014-04-28 2017-11-28 Agfa Healthcare Nv Radiographic flat panel detector having a ferromagnetic layer and the method of production thereof
EP3281861B1 (en) 2016-08-11 2019-10-02 AIRBUS HELICOPTERS DEUTSCHLAND GmbH A rotary wing aircraft with a fuselage that comprises at least one structural stiffened panel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101744A (en) * 1962-02-26 1963-08-27 Lord Mfg Co Wave guide damped against mechanical vibration by exterior viscoelastic and rigid lamination
US3327812A (en) * 1965-10-14 1967-06-27 B J Lazan Damping means
US3605953A (en) * 1969-05-26 1971-09-20 Minnesota Mining & Mfg Bidirectional damping unit

Also Published As

Publication number Publication date
US3817356A (en) 1974-06-18
FR2231896A1 (enExample) 1974-12-27
GB1467849A (en) 1977-03-23
CA1033775A (en) 1978-06-27
DE2425889A1 (de) 1974-12-19
JPS5021187A (enExample) 1975-03-06
FR2231896B1 (enExample) 1980-01-25

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