GB2467354B - Ventilation system - Google Patents

Ventilation system

Info

Publication number
GB2467354B
GB2467354B GB0901567.8A GB0901567A GB2467354B GB 2467354 B GB2467354 B GB 2467354B GB 0901567 A GB0901567 A GB 0901567A GB 2467354 B GB2467354 B GB 2467354B
Authority
GB
United Kingdom
Prior art keywords
ventilation system
ventilation
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.)
Active
Application number
GB0901567.8A
Other versions
GB0901567D0 (en
GB2467354A (en
Inventor
Colin J Biggs
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.)
NU AIRE Ltd
Original Assignee
NU AIRE 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 NU AIRE Ltd filed Critical NU AIRE Ltd
Priority to GB0901567.8A priority Critical patent/GB2467354B/en
Publication of GB0901567D0 publication Critical patent/GB0901567D0/en
Priority to EP10250168.1A priority patent/EP2213954B1/en
Publication of GB2467354A publication Critical patent/GB2467354A/en
Application granted granted Critical
Publication of GB2467354B publication Critical patent/GB2467354B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • 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
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/005—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by changing flow path between different stages or between a plurality of compressors; Load distribution between compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0022—Centrifugal or radial fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB0901567.8A 2009-01-30 2009-01-30 Ventilation system Active GB2467354B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0901567.8A GB2467354B (en) 2009-01-30 2009-01-30 Ventilation system
EP10250168.1A EP2213954B1 (en) 2009-01-30 2010-02-01 fan system comprising duty and back-up fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0901567.8A GB2467354B (en) 2009-01-30 2009-01-30 Ventilation system

Publications (3)

Publication Number Publication Date
GB0901567D0 GB0901567D0 (en) 2009-03-11
GB2467354A GB2467354A (en) 2010-08-04
GB2467354B true GB2467354B (en) 2013-06-19

Family

ID=40469356

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0901567.8A Active GB2467354B (en) 2009-01-30 2009-01-30 Ventilation system

Country Status (2)

Country Link
EP (1) EP2213954B1 (en)
GB (1) GB2467354B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8546617B1 (en) 2012-03-23 2013-10-01 Empire Technology Development Llc Dioxaborinanes and uses thereof
US9290598B2 (en) 2012-03-29 2016-03-22 Empire Technology Development Llc Dioxaborinane co-polymers and uses thereof
US9095141B2 (en) 2012-07-31 2015-08-04 Empire Technology Development Llc Antifouling compositions including dioxaborinanes and uses thereof
US9120938B2 (en) 2012-07-31 2015-09-01 Empire Technology Development Llc Polymerizable organoboron alkyd resin anti fouling coatings
CN103574823B (en) * 2013-10-14 2017-01-18 兰州大学 Indoor ventilation device of building
CN105090121B (en) * 2015-09-08 2017-10-27 广东美的厨房电器制造有限公司 Spiral case for range hood

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452274A (en) * 1944-09-21 1948-10-26 American Blower Corp Fan having auxiliary cutoff
GB2113379A (en) * 1981-12-07 1983-08-03 Gebhardt Gmbh Wilhelm Blower apparatus
GB2121879A (en) * 1982-06-12 1984-01-04 Gebhardt Gmbh Wilhelm Blowers for air conditioning plant
GB2235016A (en) * 1989-08-04 1991-02-20 Nuaire Ltd Twin centrifugal fan units
US20060081367A1 (en) * 2004-10-15 2006-04-20 Delta Electronics, Inc. Heat dissipation module and flow direction controlling structure thereof
EP1936291A2 (en) * 2006-12-20 2008-06-25 NuAire Limited Ventilation system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452274A (en) * 1944-09-21 1948-10-26 American Blower Corp Fan having auxiliary cutoff
GB2113379A (en) * 1981-12-07 1983-08-03 Gebhardt Gmbh Wilhelm Blower apparatus
GB2121879A (en) * 1982-06-12 1984-01-04 Gebhardt Gmbh Wilhelm Blowers for air conditioning plant
GB2235016A (en) * 1989-08-04 1991-02-20 Nuaire Ltd Twin centrifugal fan units
US20060081367A1 (en) * 2004-10-15 2006-04-20 Delta Electronics, Inc. Heat dissipation module and flow direction controlling structure thereof
EP1936291A2 (en) * 2006-12-20 2008-06-25 NuAire Limited Ventilation system

Also Published As

Publication number Publication date
GB0901567D0 (en) 2009-03-11
EP2213954A1 (en) 2010-08-04
GB2467354A (en) 2010-08-04
EP2213954B1 (en) 2020-05-06

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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)

Free format text: REGISTERED BETWEEN 20230817 AND 20230823