GB202002994D0 - Railway vehicle noise level reduction - Google Patents

Railway vehicle noise level reduction

Info

Publication number
GB202002994D0
GB202002994D0 GBGB2002994.8A GB202002994A GB202002994D0 GB 202002994 D0 GB202002994 D0 GB 202002994D0 GB 202002994 A GB202002994 A GB 202002994A GB 202002994 D0 GB202002994 D0 GB 202002994D0
Authority
GB
United Kingdom
Prior art keywords
noise level
railway vehicle
level reduction
vehicle noise
reduction
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
GBGB2002994.8A
Other versions
GB2593148A (en
GB2593148B (en
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.)
Hitachi Rail Ltd
Original Assignee
Hitachi Rail Ltd
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 Hitachi Rail Ltd filed Critical Hitachi Rail Ltd
Priority to GB2002994.8A priority Critical patent/GB2593148B/en
Publication of GB202002994D0 publication Critical patent/GB202002994D0/en
Priority to EP21159261.3A priority patent/EP3875337B8/en
Publication of GB2593148A publication Critical patent/GB2593148A/en
Application granted granted Critical
Publication of GB2593148B publication Critical patent/GB2593148B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D49/00—Other details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D1/00—Carriages for ordinary railway passenger traffic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/18—Internal lining, e.g. insulating
    • B61D17/185—Internal lining, e.g. insulating for sound insulating
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
    • G10K11/17825—Error signals
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17879—General system configurations using both a reference signal and an error signal
    • G10K11/17881—General system configurations using both a reference signal and an error signal the reference signal being an acoustic signal, e.g. recorded with a microphone
    • 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
    • G10K2210/128—Vehicles
    • G10K2210/1283—Trains, trams or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
GB2002994.8A 2020-03-02 2020-03-02 Railway vehicle noise level reduction Active GB2593148B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2002994.8A GB2593148B (en) 2020-03-02 2020-03-02 Railway vehicle noise level reduction
EP21159261.3A EP3875337B8 (en) 2020-03-02 2021-02-25 Railway vehicle noise level reduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2002994.8A GB2593148B (en) 2020-03-02 2020-03-02 Railway vehicle noise level reduction

Publications (3)

Publication Number Publication Date
GB202002994D0 true GB202002994D0 (en) 2020-04-15
GB2593148A GB2593148A (en) 2021-09-22
GB2593148B GB2593148B (en) 2023-03-01

Family

ID=70278720

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2002994.8A Active GB2593148B (en) 2020-03-02 2020-03-02 Railway vehicle noise level reduction

Country Status (2)

Country Link
EP (1) EP3875337B8 (en)
GB (1) GB2593148B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4345812A1 (en) * 2022-09-27 2024-04-03 Siemens Schweiz AG Method and arrangement for noise protection in the surroundings of one or more machines
US20240212663A1 (en) * 2022-12-14 2024-06-27 Nxp B.V. System and method for controlling noise cancellation systems in vehicles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013178471A (en) * 2012-02-09 2013-09-09 Panasonic Corp Noise reduction device
US9959859B2 (en) * 2015-12-31 2018-05-01 Harman International Industries, Incorporated Active noise-control system with source-separated reference signal
CN108156555B (en) * 2016-12-02 2020-05-05 中车株洲电力机车研究所有限公司 Active noise reduction system and method for train
US10796682B2 (en) * 2017-07-11 2020-10-06 Ford Global Technologies, Llc Quiet zone for handsfree microphone
US10347236B1 (en) * 2018-02-28 2019-07-09 Harman International Industries, Incorporated Method and apparatus for continuously optimized road noise cancellation
US10453440B1 (en) * 2018-10-05 2019-10-22 Westinghouse Air Brake Technologies Corporation Adaptive noise filtering in a locomotive environment
CN109501821B (en) * 2018-12-27 2020-10-09 西南交通大学 High-speed train noise reduction system and method based on plasma flow control

Also Published As

Publication number Publication date
EP3875337A1 (en) 2021-09-08
GB2593148A (en) 2021-09-22
EP3875337B8 (en) 2024-05-29
GB2593148B (en) 2023-03-01
EP3875337B1 (en) 2024-04-17

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