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GB1554915A - Ventilators - Google Patents

Ventilators

Info

Publication number
GB1554915A
GB1554915A GB33785/76A GB3378576A GB1554915A GB 1554915 A GB1554915 A GB 1554915A GB 33785/76 A GB33785/76 A GB 33785/76A GB 3378576 A GB3378576 A GB 3378576A GB 1554915 A GB1554915 A GB 1554915A
Authority
GB
United Kingdom
Prior art keywords
ventilators
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
Application number
GB33785/76A
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.)
British Gas Corp
Original Assignee
British Gas Corp
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 British Gas Corp filed Critical British Gas Corp
Priority to GB33785/76A priority Critical patent/GB1554915A/en
Publication of GB1554915A publication Critical patent/GB1554915A/en
Expired 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
GB33785/76A 1976-08-13 1976-08-13 Ventilators Expired GB1554915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB33785/76A GB1554915A (en) 1976-08-13 1976-08-13 Ventilators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33785/76A GB1554915A (en) 1976-08-13 1976-08-13 Ventilators

Publications (1)

Publication Number Publication Date
GB1554915A true GB1554915A (en) 1979-10-31

Family

ID=10357406

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33785/76A Expired GB1554915A (en) 1976-08-13 1976-08-13 Ventilators

Country Status (1)

Country Link
GB (1) GB1554915A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176277A (en) * 1984-08-25 1986-12-17 Glidevale Building Prod Ventilation duct
GB2315122A (en) * 1996-07-11 1998-01-21 Rytons Building Products Limit Wall ventilator
ITBO20080467A1 (en) * 2008-07-28 2010-01-29 Nevio Savorani INSPECTABLE SILENCER DEVICE FOR AIR INTAKES
EP2642215A1 (en) * 2012-03-19 2013-09-25 NuAire Limited Accoustic attenuator for a ventilating unit
WO2015033215A1 (en) * 2013-09-06 2015-03-12 Zehnder Group International Ag Silencer for heat recovery ventilation unit
WO2015033213A1 (en) * 2013-09-06 2015-03-12 Zehnder Group International Ag Silencer duct in a silencer unit for heat recovery ventilation unit
EP3536616A1 (en) * 2018-03-06 2019-09-11 Gulfstream Aerospace Corporation Dual tube silencer for separate gas flows

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176277A (en) * 1984-08-25 1986-12-17 Glidevale Building Prod Ventilation duct
GB2315122A (en) * 1996-07-11 1998-01-21 Rytons Building Products Limit Wall ventilator
GB2315122B (en) * 1996-07-11 2000-03-08 Rytons Building Products Limit Wall ventilator
ITBO20080467A1 (en) * 2008-07-28 2010-01-29 Nevio Savorani INSPECTABLE SILENCER DEVICE FOR AIR INTAKES
EP2642215A1 (en) * 2012-03-19 2013-09-25 NuAire Limited Accoustic attenuator for a ventilating unit
WO2015033215A1 (en) * 2013-09-06 2015-03-12 Zehnder Group International Ag Silencer for heat recovery ventilation unit
WO2015033213A1 (en) * 2013-09-06 2015-03-12 Zehnder Group International Ag Silencer duct in a silencer unit for heat recovery ventilation unit
EP3249313A1 (en) * 2013-09-06 2017-11-29 Zehnder Group International AG Silencer for heat recovery ventilation unit
EP3536616A1 (en) * 2018-03-06 2019-09-11 Gulfstream Aerospace Corporation Dual tube silencer for separate gas flows
US11293664B2 (en) 2018-03-06 2022-04-05 Gulfstream Aerospace Corporation Dual tube silencer for separate gas flows

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19960812