GB0819534D0 - Noise reduction in ducted air systems - Google Patents

Noise reduction in ducted air systems

Info

Publication number
GB0819534D0
GB0819534D0 GBGB0819534.9A GB0819534A GB0819534D0 GB 0819534 D0 GB0819534 D0 GB 0819534D0 GB 0819534 A GB0819534 A GB 0819534A GB 0819534 D0 GB0819534 D0 GB 0819534D0
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.)
Ceased
Application number
GBGB0819534.9A
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
Priority to GBGB0819534.9A priority Critical patent/GB0819534D0/en
Priority to GB0819913A priority patent/GB2464746A/en
Publication of GB0819534D0 publication Critical patent/GB0819534D0/en
Priority to PCT/GB2009/051427 priority patent/WO2010046707A1/en
Ceased 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)
GBGB0819534.9A 2008-10-24 2008-10-24 Noise reduction in ducted air systems Ceased GB0819534D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB0819534.9A GB0819534D0 (en) 2008-10-24 2008-10-24 Noise reduction in ducted air systems
GB0819913A GB2464746A (en) 2008-10-24 2008-10-30 Noise reduction in ducted air systems
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 (1)

Publication Number Publication Date
GB0819534D0 true GB0819534D0 (en) 2008-12-03

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 After (1)

Application Number Title Priority Date Filing Date
GB0819913A Withdrawn GB2464746A (en) 2008-10-24 2008-10-30 Noise reduction in ducted air systems

Country Status (2)

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

Families Citing this family (5)

* 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
DK3222928T3 (en) * 2016-03-24 2021-07-12 Purmo Group Sweden Ab VENTILATION UNIT
CN109974363B (en) * 2017-12-27 2024-04-19 海尔智家股份有限公司 Air-cooled refrigerator
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
DK0532874T3 (en) * 1991-09-14 1996-07-08 Human Air Patentverwertungsges Air conditioning 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
US20060240763A1 (en) * 2003-04-23 2006-10-26 Fumiharu Takeda 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

Also Published As

Publication number Publication date
GB2464746A (en) 2010-04-28
GB0819913D0 (en) 2008-12-10
WO2010046707A1 (en) 2010-04-29

Similar Documents

Publication Publication Date Title
GB2441835B (en) Ambient noise reduction system
GB2447324B (en) Noise reduction systems and methods
GB2445984B (en) Ambient noise reduction
GB2461315B (en) Noise cancellation system
SG10201402632TA (en) Air vehicle
IL216795A0 (en) Air vehicle
GB2456501B (en) Ambient noise-reduction system
EP2125512A4 (en) Improvements in aircraft
GB2463851B (en) Air filtration in computer systems
GB0710997D0 (en) Aircraft noise reduction apparatus
IL198124A0 (en) Air vehicle
GB0822175D0 (en) Air vehicle
GB0716560D0 (en) Advanced air vehicle
GB0819913D0 (en) Noise reduction in ducted air systems
GB0819384D0 (en) Air motor
GB2463605B (en) Noise cancellation in wellbore system
GB0905178D0 (en) Air conditioning
IL191807A0 (en) Vehicle and vehicle components
GB0720978D0 (en) Noise reduction on aircraft
GB0814084D0 (en) Air motor
GB0713926D0 (en) In Car internet/systems
GB0702134D0 (en) Car goes on fress air
GB0811088D0 (en) In car pro
AP00204S1 (en) Air refreshners
AP00205S1 (en) Air refreshners

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)