GB2582905B - Structural damper - Google Patents

Structural damper Download PDF

Info

Publication number
GB2582905B
GB2582905B GB1904426.2A GB201904426A GB2582905B GB 2582905 B GB2582905 B GB 2582905B GB 201904426 A GB201904426 A GB 201904426A GB 2582905 B GB2582905 B GB 2582905B
Authority
GB
United Kingdom
Prior art keywords
structural damper
damper
structural
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
GB1904426.2A
Other versions
GB2582905A (en
GB201904426D0 (en
Inventor
Edward Hook Kristian
Cheer Jordan
Daley Stephen
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.)
BAE Systems PLC
Original Assignee
BAE Systems PLC
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 BAE Systems PLC filed Critical BAE Systems PLC
Priority to GB1904426.2A priority Critical patent/GB2582905B/en
Publication of GB201904426D0 publication Critical patent/GB201904426D0/en
Priority to CA3134795A priority patent/CA3134795A1/en
Priority to PCT/GB2020/050769 priority patent/WO2020201711A1/en
Priority to US17/593,577 priority patent/US11971081B2/en
Priority to EP20714676.2A priority patent/EP3948844B1/en
Priority to AU2020251740A priority patent/AU2020251740A1/en
Publication of GB2582905A publication Critical patent/GB2582905A/en
Application granted granted Critical
Publication of GB2582905B publication Critical patent/GB2582905B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0018—Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
    • B81B3/0021—Transducers for transforming electrical into mechanical energy or vice versa
    • 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
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
    • B81B7/008—MEMS characterised by an electronic circuit specially adapted for controlling or driving the same
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • F01D25/06—Antivibration arrangements for preventing blade vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2203/00—Basic microelectromechanical structures
    • B81B2203/03—Static structures
    • B81B2203/0369—Static structures characterized by their profile
    • B81B2203/0384—Static structures characterized by their profile sloped profile
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/129—Vibration, e.g. instead of, or in addition to, acoustic noise
    • G10K2210/1291—Anti-Vibration-Control, e.g. reducing vibrations in panels or beams
GB1904426.2A 2019-03-29 2019-03-29 Structural damper Active GB2582905B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1904426.2A GB2582905B (en) 2019-03-29 2019-03-29 Structural damper
EP20714676.2A EP3948844B1 (en) 2019-03-29 2020-03-23 Structural damper with an acoustic black hole, sensor and actuator
PCT/GB2020/050769 WO2020201711A1 (en) 2019-03-29 2020-03-23 Structural damper
US17/593,577 US11971081B2 (en) 2019-03-29 2020-03-23 Structural damper
CA3134795A CA3134795A1 (en) 2019-03-29 2020-03-23 Structural damper
AU2020251740A AU2020251740A1 (en) 2019-03-29 2020-03-23 Structural damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1904426.2A GB2582905B (en) 2019-03-29 2019-03-29 Structural damper

Publications (3)

Publication Number Publication Date
GB201904426D0 GB201904426D0 (en) 2019-05-15
GB2582905A GB2582905A (en) 2020-10-14
GB2582905B true GB2582905B (en) 2023-05-17

Family

ID=66442814

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1904426.2A Active GB2582905B (en) 2019-03-29 2019-03-29 Structural damper

Country Status (1)

Country Link
GB (1) GB2582905B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11554728B2 (en) * 2020-01-16 2023-01-17 GM Global Technology Operations LLC Acoustic energy damper member for a panel
US11670277B1 (en) 2021-11-30 2023-06-06 Harman International Industries, Incorporated System and method for providing frequency dependent dynamic leakage for a feed forward active noise cancellation (ANC)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015100442A1 (en) * 2015-01-13 2016-07-14 Deutsches Zentrum für Luft- und Raumfahrt e.V. Active acoustic black hole for vibration and noise reduction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015100442A1 (en) * 2015-01-13 2016-07-14 Deutsches Zentrum für Luft- und Raumfahrt e.V. Active acoustic black hole for vibration and noise reduction

Also Published As

Publication number Publication date
GB2582905A (en) 2020-10-14
GB201904426D0 (en) 2019-05-15

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