FR3095023B1 - METAMATERIAU FOR VIBRATION FILTERING AND INSULATING PART MADE WITH LEDIT METAMATERIAU - Google Patents

METAMATERIAU FOR VIBRATION FILTERING AND INSULATING PART MADE WITH LEDIT METAMATERIAU Download PDF

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Publication number
FR3095023B1
FR3095023B1 FR1903816A FR1903816A FR3095023B1 FR 3095023 B1 FR3095023 B1 FR 3095023B1 FR 1903816 A FR1903816 A FR 1903816A FR 1903816 A FR1903816 A FR 1903816A FR 3095023 B1 FR3095023 B1 FR 3095023B1
Authority
FR
France
Prior art keywords
metamateriau
insulating part
part made
ledit
vibration filtering
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.)
Active
Application number
FR1903816A
Other languages
French (fr)
Other versions
FR3095023A1 (en
Inventor
Zoran Dimitrijevic
Adrien Pyskir
Laurent Rota
Manuel Collet
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.)
Ecole Nationale Des Travaux Publics De L'etat Fr
Stellantis Auto Sas Fr
Centre National de la Recherche Scientifique CNRS
Ecole Centrale de Lyon
Ecole Nationale dIngenieurs de Saint Etienne ENISE
Original Assignee
Ecole Nat Des Travaux Publics De Letat
Centre National de la Recherche Scientifique CNRS
Ecole Centrale de Lyon
Ecole Nationale dIngenieurs de Saint Etienne ENISE
PSA Automobiles SA
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 Ecole Nat Des Travaux Publics De Letat, Centre National de la Recherche Scientifique CNRS, Ecole Centrale de Lyon, Ecole Nationale dIngenieurs de Saint Etienne ENISE, PSA Automobiles SA filed Critical Ecole Nat Des Travaux Publics De Letat
Priority to FR1903816A priority Critical patent/FR3095023B1/en
Priority to PCT/FR2020/050479 priority patent/WO2020208323A1/en
Priority to EP20725860.9A priority patent/EP3953603A1/en
Publication of FR3095023A1 publication Critical patent/FR3095023A1/en
Application granted granted Critical
Publication of FR3095023B1 publication Critical patent/FR3095023B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
    • F16F7/108—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on plastics springs
    • 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
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/04—Acoustic filters ; Acoustic resonators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Filtering Materials (AREA)

Abstract

L’invention concerne un métamatériau pour le filtrage des ondes vibratoires dont la structure comprend au moins un élément modulaire auxétique (1), caractérisé en ce que ledit élément modulaire auxétique (1) comprend au moins une cellule (10) portant des pontets (11) périphériques élastiquement déformables et renfermant un insert résonateur rigide ainsi qu’une pièce isolante réalisée avec ledit métamatériau. Figure 1AThe invention relates to a metamaterial for filtering vibratory waves, the structure of which comprises at least one auxetic modular element (1), characterized in that said auxetic modular element (1) comprises at least one cell (10) carrying bridges (11). ) elastically deformable peripherals and containing a rigid resonator insert and an insulating part made with said metamaterial. Figure 1A

FR1903816A 2019-04-10 2019-04-10 METAMATERIAU FOR VIBRATION FILTERING AND INSULATING PART MADE WITH LEDIT METAMATERIAU Active FR3095023B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1903816A FR3095023B1 (en) 2019-04-10 2019-04-10 METAMATERIAU FOR VIBRATION FILTERING AND INSULATING PART MADE WITH LEDIT METAMATERIAU
PCT/FR2020/050479 WO2020208323A1 (en) 2019-04-10 2020-03-09 Metamaterial for vibration filtering, and insulating part made with said metamaterial
EP20725860.9A EP3953603A1 (en) 2019-04-10 2020-03-09 Metamaterial for vibration filtering, and insulating part made with said metamaterial

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1903816A FR3095023B1 (en) 2019-04-10 2019-04-10 METAMATERIAU FOR VIBRATION FILTERING AND INSULATING PART MADE WITH LEDIT METAMATERIAU
FR1903816 2019-04-10

Publications (2)

Publication Number Publication Date
FR3095023A1 FR3095023A1 (en) 2020-10-16
FR3095023B1 true FR3095023B1 (en) 2021-04-16

Family

ID=67956944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1903816A Active FR3095023B1 (en) 2019-04-10 2019-04-10 METAMATERIAU FOR VIBRATION FILTERING AND INSULATING PART MADE WITH LEDIT METAMATERIAU

Country Status (3)

Country Link
EP (1) EP3953603A1 (en)
FR (1) FR3095023B1 (en)
WO (1) WO2020208323A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3118110A1 (en) * 2020-12-17 2022-06-24 Psa Automobiles Sa VIBRATION TRAP DEVICE DISTRIBUTED IN PARTICULAR FOR A STATOR, OR CASING, OF A ROTATING ELECTRIC MACHINE
CN113192479B (en) * 2021-04-28 2024-07-23 中国人民解放军国防科技大学 Thin-layer low-frequency underwater sound insulation metamaterial
CN113705054B (en) * 2021-09-01 2024-04-16 上海交通大学三亚崖州湾深海科技研究院 Method for designing Yang-Li superposition effect of band gap metamaterial and structure thereof
CN113846765B (en) * 2021-09-09 2023-01-17 长安大学 Self-resetting energy dissipation supporting device
CN114703906B (en) * 2022-04-27 2023-06-27 华东交通大学 Metamaterial shock insulation barrier device capable of simultaneously isolating bulk wave and surface wave
CN115163718A (en) * 2022-08-16 2022-10-11 西南石油大学 Separated chiral or anti-chiral auxetic structure based on mortise and tenon joint
US20240229887A9 (en) * 2022-10-21 2024-07-11 Raytheon Company Damped structure with internal lattice and vibration damper(s)
CN115823158B (en) * 2022-11-19 2024-05-31 福州大学 Orthogonal wire mesh structure with negative poisson ratio and adjustable band gap and preparation method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103758904B (en) 2014-01-27 2016-03-09 重庆交通大学西南水运工程科学研究所 A kind of damping sheet based on negative poisson ' s ratio structure
CN106907418B (en) * 2017-01-20 2019-05-24 上海交通大学 Phonon crystal negative poisson's ratio honeycomb vibration isolation anti-impact device
CN108447466A (en) * 2018-03-28 2018-08-24 贵州大学 A kind of locally resonant acoustic stimulation
CN108172208A (en) * 2018-03-28 2018-06-15 贵州大学 A kind of locally resonant chirality honeycomb coating

Also Published As

Publication number Publication date
WO2020208323A1 (en) 2020-10-15
FR3095023A1 (en) 2020-10-16
EP3953603A1 (en) 2022-02-16

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