GB0819913D0 - Noise reduction in ducted air systems - Google Patents

Noise reduction in ducted air systems

Info

Publication number
GB0819913D0
GB0819913D0 GBGB0819913.5A GB0819913A GB0819913D0 GB 0819913 D0 GB0819913 D0 GB 0819913D0 GB 0819913 A GB0819913 A GB 0819913A GB 0819913 D0 GB0819913 D0 GB 0819913D0
Authority
GB
United Kingdom
Prior art keywords
noise reduction
air systems
ducted air
ducted
systems
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Withdrawn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
GBGB0819913.5A
Other versions
GB2464746A (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.)
MARINE SYSTEMS Tech Ltd
Original Assignee
MARINE SYSTEMS Tech 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 MARINE SYSTEMS Tech Ltd filed Critical MARINE SYSTEMS Tech Ltd
Publication of GB0819913D0 publication Critical patent/GB0819913D0/en
Priority to PCT/GB2009/051427 priority Critical patent/WO2010046707A1/en
Publication of GB2464746A publication Critical patent/GB2464746A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F17/00—Vertical ducts; Channels, e.g. for drainage
    • E04F17/04—Air-ducts or air channels
    • 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
    • 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
    • F16L55/02745—Throttle passages by passing through a mass of particles or a porous member
    • 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
    • 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
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • 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
    • F24F2013/242—Sound-absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Duct Arrangements (AREA)
GB0819913A 2008-10-24 2008-10-30 Noise reduction in ducted air systems Withdrawn GB2464746A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/GB2009/051427 WO2010046707A1 (en) 2008-10-24 2009-10-22 Ducted air system with syntactic material placed adjacent an outlet for noise attenuation and associated method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0819534.9A GB0819534D0 (en) 2008-10-24 2008-10-24 Noise reduction in ducted air systems

Publications (2)

Publication Number Publication Date
GB0819913D0 true GB0819913D0 (en) 2008-12-10
GB2464746A GB2464746A (en) 2010-04-28

Family

ID=40133773

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0819534.9A Ceased GB0819534D0 (en) 2008-10-24 2008-10-24 Noise reduction in ducted air systems
GB0819913A Withdrawn GB2464746A (en) 2008-10-24 2008-10-30 Noise reduction in ducted air systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0819534.9A Ceased GB0819534D0 (en) 2008-10-24 2008-10-24 Noise reduction in ducted air systems

Country Status (2)

Country Link
GB (2) GB0819534D0 (en)
WO (1) WO2010046707A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109974363A (en) * 2017-12-27 2019-07-05 青岛海尔股份有限公司 Air cooling type refrigerator

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE541076C2 (en) 2014-02-11 2019-03-26 Lindab Ab Ventilator with muffler.
DE102015105555B4 (en) 2015-04-13 2019-05-23 Odenwald-Chemie Gmbh Device for flow calming and vehicle
LT3222928T (en) * 2016-03-24 2021-07-12 Purmo Group Sweden Ab Ventilation unit
CN109780317B (en) * 2019-01-07 2020-04-21 珠海市广源信科技有限公司 Pressure compensation device of speed regulating valve

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2422108C2 (en) * 1974-05-08 1983-07-28 Willi Daume, Regelarmaturen, 3000 Hannover Throttle device with sound suppression
US4695343A (en) * 1983-09-12 1987-09-22 General Motors Corporation Method of reinforcing a structural member
DE3900723C1 (en) * 1989-01-12 1989-12-28 Heidelberger Druckmaschinen Ag, 6900 Heidelberg, De
JPH0370932A (en) * 1989-08-08 1991-03-26 Mitsubishi Electric Home Appliance Co Ltd Muffler
DE59206100D1 (en) * 1991-09-14 1996-05-30 Humanair Patentverwertung Gmbh Air conditioning system for the human area
US5504281A (en) * 1994-01-21 1996-04-02 Minnesota Mining And Manufacturing Company Perforated acoustical attenuators
FR2733037B1 (en) * 1995-04-14 1997-07-04 Gibert Jean Pierre AERATOR DEVICE INCLUDING A DEFORMABLE CHAMBER SUITABLE TO COOPERATE WITH A BUILDING VENTILATION AIR INTAKE MOUTH DEFLECTOR
KR100211597B1 (en) * 1996-10-09 1999-08-02 오상수 Muffler in bus air-conditioner
US20050281999A1 (en) * 2003-03-12 2005-12-22 Petritech, Inc. Structural and other composite materials and methods for making same
WO2004094920A1 (en) * 2003-04-23 2004-11-04 Tosho Engineering Co.,Ltd. Ventilator
SE0302201D0 (en) * 2003-08-13 2003-08-13 Airson Ab Air Supply Arrangement
DE20314134U1 (en) * 2003-09-10 2005-01-13 Voss Automotive Gmbh Pneumatic blow-off silencer
DE202006015493U1 (en) * 2006-10-09 2006-12-07 Voss Automotive Gmbh Damper in pneumatic pressure system damps noise caused by pressure discharge flows from pressure side to atmosphere side
US20080185220A1 (en) * 2006-11-14 2008-08-07 Caterpillar Inc. Method of using syntactic foam to reduce noise and machine using same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109974363A (en) * 2017-12-27 2019-07-05 青岛海尔股份有限公司 Air cooling type refrigerator
CN109974363B (en) * 2017-12-27 2024-04-19 海尔智家股份有限公司 Air-cooled refrigerator

Also Published As

Publication number Publication date
GB2464746A (en) 2010-04-28
WO2010046707A1 (en) 2010-04-29
GB0819534D0 (en) 2008-12-03

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Legal Events

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