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GB2250356B - Improvements in or relating to ducting - Google Patents

Improvements in or relating to ducting

Info

Publication number
GB2250356B
GB2250356B GB9026077A GB9026077A GB2250356B GB 2250356 B GB2250356 B GB 2250356B GB 9026077 A GB9026077 A GB 9026077A GB 9026077 A GB9026077 A GB 9026077A GB 2250356 B GB2250356 B GB 2250356B
Authority
GB
United Kingdom
Prior art keywords
ducting
relating
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.)
Expired - Fee Related
Application number
GB9026077A
Other versions
GB2250356A (en
GB9026077D0 (en
Inventor
Philip Alan Northfield
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.)
SARGENTS ACOUSTICS Ltd
Original Assignee
SARGENTS ACOUSTICS 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 SARGENTS ACOUSTICS Ltd filed Critical SARGENTS ACOUSTICS Ltd
Priority to GB9026077A priority Critical patent/GB2250356B/en
Publication of GB9026077D0 publication Critical patent/GB9026077D0/en
Publication of GB2250356A publication Critical patent/GB2250356A/en
Application granted granted Critical
Publication of GB2250356B publication Critical patent/GB2250356B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Duct Arrangements (AREA)
GB9026077A 1990-11-30 1990-11-30 Improvements in or relating to ducting Expired - Fee Related GB2250356B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9026077A GB2250356B (en) 1990-11-30 1990-11-30 Improvements in or relating to ducting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9026077A GB2250356B (en) 1990-11-30 1990-11-30 Improvements in or relating to ducting

Publications (3)

Publication Number Publication Date
GB9026077D0 GB9026077D0 (en) 1991-01-16
GB2250356A GB2250356A (en) 1992-06-03
GB2250356B true GB2250356B (en) 1994-03-30

Family

ID=10686265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9026077A Expired - Fee Related GB2250356B (en) 1990-11-30 1990-11-30 Improvements in or relating to ducting

Country Status (1)

Country Link
GB (1) GB2250356B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2267359B (en) * 1992-05-26 1995-07-26 Sound Attenuators Ltd Improvements in attenuating bends
US5861585A (en) * 1997-09-30 1999-01-19 Aiolos Engineering Corporation Aeracoustic wind tunnel turning vanes
US6920959B2 (en) * 2003-05-30 2005-07-26 M & I Heat Transfer Products Ltd. Inlet and outlet duct units for air supply fan
SE528857C2 (en) * 2005-04-27 2007-02-27 Scania Cv Ab Device for attenuating sound in a line
DE102006050869A1 (en) 2006-10-27 2008-04-30 Airbus Deutschland Gmbh Sound proofing device for air pipe line of airplane, has air conduction means that is arranged within curved pipe section that is equipped with micro perforation at side surface for further weight neutral sound proofing
DE102012208708A1 (en) * 2012-05-24 2013-11-28 Kreuzinger + Manhart Turbulenz Gmbh Flow channel arrangement
DE102021128167A1 (en) * 2021-10-28 2023-05-04 Alfred Kärcher SE & Co. KG Cleaning device and use of a flow deflection element

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1259193A (en) * 1968-02-27 1972-01-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1259193A (en) * 1968-02-27 1972-01-05

Also Published As

Publication number Publication date
GB2250356A (en) 1992-06-03
GB9026077D0 (en) 1991-01-16

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee