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GB2551361B - Apparatus and method for noise dampening - Google Patents

Apparatus and method for noise dampening

Info

Publication number
GB2551361B
GB2551361B GB1610404.4A GB201610404A GB2551361B GB 2551361 B GB2551361 B GB 2551361B GB 201610404 A GB201610404 A GB 201610404A GB 2551361 B GB2551361 B GB 2551361B
Authority
GB
United Kingdom
Prior art keywords
noise dampening
dampening
noise
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
GB1610404.4A
Other versions
GB201610404D0 (en
GB2551361A (en
Inventor
Redfern Luke
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.)
Jaguar Land Rover Ltd
Original Assignee
Jaguar Land Rover 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 Jaguar Land Rover Ltd filed Critical Jaguar Land Rover Ltd
Priority to GB1610404.4A priority Critical patent/GB2551361B/en
Publication of GB201610404D0 publication Critical patent/GB201610404D0/en
Publication of GB2551361A publication Critical patent/GB2551361A/en
Application granted granted Critical
Publication of GB2551361B publication Critical patent/GB2551361B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/023—Helmholtz resonators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F02M35/1261—Helmholtz resonators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/665—Sound attenuation by means of resonance chambers or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1610404.4A 2016-06-15 2016-06-15 Apparatus and method for noise dampening Active GB2551361B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1610404.4A GB2551361B (en) 2016-06-15 2016-06-15 Apparatus and method for noise dampening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1610404.4A GB2551361B (en) 2016-06-15 2016-06-15 Apparatus and method for noise dampening

Publications (3)

Publication Number Publication Date
GB201610404D0 GB201610404D0 (en) 2016-07-27
GB2551361A GB2551361A (en) 2017-12-20
GB2551361B true GB2551361B (en) 2018-11-14

Family

ID=56894872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1610404.4A Active GB2551361B (en) 2016-06-15 2016-06-15 Apparatus and method for noise dampening

Country Status (1)

Country Link
GB (1) GB2551361B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10473121B2 (en) 2018-01-31 2019-11-12 GM Global Technology Operations LLC Turbocharger with a wastegate noise reduction device
CN109210125B (en) * 2018-08-01 2020-10-23 西安交通大学苏州研究院 Frequency-adjustable self-adaptive airflow pulsation attenuator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7708113B1 (en) * 2009-04-27 2010-05-04 Gm Global Technology Operations, Inc. Variable frequency sound attenuator for rotating devices

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7708113B1 (en) * 2009-04-27 2010-05-04 Gm Global Technology Operations, Inc. Variable frequency sound attenuator for rotating devices

Also Published As

Publication number Publication date
GB201610404D0 (en) 2016-07-27
GB2551361A (en) 2017-12-20

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