GB201310082D0 - Sound attenuator with irregular array of internal ducts - Google Patents

Sound attenuator with irregular array of internal ducts

Info

Publication number
GB201310082D0
GB201310082D0 GB201310082A GB201310082A GB201310082D0 GB 201310082 D0 GB201310082 D0 GB 201310082D0 GB 201310082 A GB201310082 A GB 201310082A GB 201310082 A GB201310082 A GB 201310082A GB 201310082 D0 GB201310082 D0 GB 201310082D0
Authority
GB
United Kingdom
Prior art keywords
sound attenuator
irregular array
internal ducts
ducts
internal
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.)
Withdrawn
Application number
GB201310082A
Other versions
GB2514824A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1310082.1A priority Critical patent/GB2514824A/en
Publication of GB201310082D0 publication Critical patent/GB201310082D0/en
Priority to PCT/GB2014/051759 priority patent/WO2014195729A2/en
Publication of GB2514824A publication Critical patent/GB2514824A/en
Withdrawn legal-status Critical Current

Links

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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages
    • F16L55/02763—Throttle passages using an element with multiple tubes
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0331—Noise absorbers by inserting an elongated element in the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/14—Exhaust treating devices having provisions not otherwise provided for for modifying or adapting flow area or back-pressure
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
GB1310082.1A 2013-06-06 2013-06-06 Sound attenuator with irregular array of internal ducts Withdrawn GB2514824A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1310082.1A GB2514824A (en) 2013-06-06 2013-06-06 Sound attenuator with irregular array of internal ducts
PCT/GB2014/051759 WO2014195729A2 (en) 2013-06-06 2014-06-06 Sound attenuator with irregular array of internal ducts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1310082.1A GB2514824A (en) 2013-06-06 2013-06-06 Sound attenuator with irregular array of internal ducts

Publications (2)

Publication Number Publication Date
GB201310082D0 true GB201310082D0 (en) 2013-07-17
GB2514824A GB2514824A (en) 2014-12-10

Family

ID=48805833

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1310082.1A Withdrawn GB2514824A (en) 2013-06-06 2013-06-06 Sound attenuator with irregular array of internal ducts

Country Status (2)

Country Link
GB (1) GB2514824A (en)
WO (1) WO2014195729A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288301A (en) * 2016-10-10 2017-01-04 广州康美风空调设备有限公司 Acoustic filter integrated casing and preparation method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106766083B (en) * 2016-12-06 2019-11-08 青岛海信日立空调系统有限公司 A kind of muffler and the air-conditioning comprising the muffler
CN108331991A (en) * 2018-03-26 2018-07-27 连云港宇泰电力设备有限公司 Combined steam vent silencer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO56196C (en) * 1933-11-21
US3105570A (en) * 1962-04-17 1963-10-01 Bezemes Nicholas Internal combustion engine exhaust muffler
DE2620169A1 (en) * 1976-05-07 1977-11-10 Gruenzweig Hartmann Glasfaser Sound damper for ventilation pipes - has parallel rigid pipe sections made from mineral fibres with plastic-rubber dispersion forming abrasive resistant coat
US7011180B2 (en) * 2002-09-18 2006-03-14 Savant Measurement Corporation System for filtering ultrasonic noise within a fluid flow system
FR2958328A1 (en) * 2010-04-06 2011-10-07 Peugeot Citroen Automobiles Sa DEVICE FOR INSULATING A COOLING CIRCUIT
CN104800904B (en) * 2010-09-21 2018-04-13 旭化成医疗株式会社 The manufacture method of blood processing filter and blood processing filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288301A (en) * 2016-10-10 2017-01-04 广州康美风空调设备有限公司 Acoustic filter integrated casing and preparation method thereof

Also Published As

Publication number Publication date
WO2014195729A3 (en) 2015-03-12
WO2014195729A2 (en) 2014-12-11
GB2514824A (en) 2014-12-10

Similar Documents

Publication Publication Date Title
HK1212499A1 (en) Sound attenuating structures
SG11201510418PA (en) Headset with end-firing microphone array and automatic calibration of end-firing array
IL239594B (en) Selective attenuating earplug
EP2971659A4 (en) Acoustic liner with varied properties
CL2013001960S1 (en) Headphones
CL2013001961S1 (en) Headphones
UA30710S (en) DEVICES FOR HEADPHONES
EP2994713A4 (en) Sound suppressor
GB201410665D0 (en) Silencer and speaker device
DE102014203914A8 (en) Positional acoustic array and beamforming method
EP2975938A4 (en) Inhibitors of prmt5 and methods of their use
EP3035699A4 (en) Headphone-type acoustic device
EP2970862A4 (en) Systems and methods for yeast propagation
GB2515518B (en) Acoustic Transducer
GB2513986B (en) An acoustic device
EP2989264A4 (en) Sound dampening device
UA113482C2 (en) MULTIPLE CHANNEL PRESENTATION WITH THE USE OF INTERPOLED MATRIXES
DK3025130T3 (en) ACOUSTIC BROADBAND HOLOGRAPHY
GB201310323D0 (en) An acoustic damper and an engine having an acoustic damper
EP2991369A4 (en) Acoustic device
EP2851181A4 (en) Additive manufacturing device capable of being assembled and disassembled
GB201310082D0 (en) Sound attenuator with irregular array of internal ducts
DE102013107512B8 (en) earphones
HK1222497A1 (en) Acoustic phase-plug
HK1200628A1 (en) Sound field reproduction

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)