GB2453277B - Gas pressure stabilizer - Google Patents

Gas pressure stabilizer

Info

Publication number
GB2453277B
GB2453277B GB0822376A GB0822376A GB2453277B GB 2453277 B GB2453277 B GB 2453277B GB 0822376 A GB0822376 A GB 0822376A GB 0822376 A GB0822376 A GB 0822376A GB 2453277 B GB2453277 B GB 2453277B
Authority
GB
United Kingdom
Prior art keywords
gas pressure
pressure stabilizer
stabilizer
gas
pressure
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 - Lifetime
Application number
GB0822376A
Other versions
GB2453277A (en
GB0822376D0 (en
Inventor
Neil Randall
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.)
R & D Ventilation Systems Ltd
Original Assignee
R & D Ventilation Systems 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 R & D Ventilation Systems Ltd filed Critical R & D Ventilation Systems Ltd
Priority to GB0822376A priority Critical patent/GB2453277B/en
Publication of GB0822376D0 publication Critical patent/GB0822376D0/en
Publication of GB2453277A publication Critical patent/GB2453277A/en
Application granted granted Critical
Publication of GB2453277B publication Critical patent/GB2453277B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
    • 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
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/144—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with thermoactuators
    • 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
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/146—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Safety Valves (AREA)
GB0822376A 2004-04-29 2004-04-29 Gas pressure stabilizer Expired - Lifetime GB2453277B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0822376A GB2453277B (en) 2004-04-29 2004-04-29 Gas pressure stabilizer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0822376A GB2453277B (en) 2004-04-29 2004-04-29 Gas pressure stabilizer
GB0409508A GB2413627B (en) 2004-04-29 2004-04-29 Gas pressure stabilizer

Publications (3)

Publication Number Publication Date
GB0822376D0 GB0822376D0 (en) 2009-01-14
GB2453277A GB2453277A (en) 2009-04-01
GB2453277B true GB2453277B (en) 2009-07-15

Family

ID=32408200

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0409508A Expired - Lifetime GB2413627B (en) 2004-04-29 2004-04-29 Gas pressure stabilizer
GB0822376A Expired - Lifetime GB2453277B (en) 2004-04-29 2004-04-29 Gas pressure stabilizer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0409508A Expired - Lifetime GB2413627B (en) 2004-04-29 2004-04-29 Gas pressure stabilizer

Country Status (2)

Country Link
GB (2) GB2413627B (en)
WO (1) WO2005106345A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2190017A5 (en) * 1972-06-16 1974-01-25 Sulzer Ag
US4175583A (en) * 1977-07-11 1979-11-27 Gebruder Trox, Gesellschaft Mit Beschrankter Haftung Regulator valve
GB2124738A (en) * 1982-07-26 1984-02-22 Krantz H Gmbh & Co Volume flow or pressure regulator
US5518446A (en) * 1994-07-28 1996-05-21 Landis & Gyr Powers, Inc. Fume hood exhaust terminal
GB2318865A (en) * 1997-01-23 1998-05-06 R & D Ventilation Systems Limi Air pressure stabiliser
EP0864819A2 (en) * 1997-03-10 1998-09-16 LANDIS & STAEFA, INC. Fume hood exhaust terminal having an electrically driven linear actuator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1802489B2 (en) * 1968-10-11 1976-01-29 Gebrüder Trox GmbH, 4133 Neukirchen-Vluyn CONSTANT VOLUME CONTROLLER FOR GAS FLOWS, IN PARTICULAR OF HIGH PRESSURE AIR CONDITIONING SYSTEMS
IT1040421B (en) * 1975-08-05 1979-12-20 Serratto A REP VALVE THE AUTOMATIC ADJUSTMENT OF THE FLOW RATE OF AN AERIFORM IN A VENTILATION SYSTEM
GB2197456A (en) * 1986-11-11 1988-05-18 Coal Ind Dampers
GB9821450D0 (en) * 1998-10-03 1998-11-25 Gatley Richard Flow control means

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2190017A5 (en) * 1972-06-16 1974-01-25 Sulzer Ag
US4175583A (en) * 1977-07-11 1979-11-27 Gebruder Trox, Gesellschaft Mit Beschrankter Haftung Regulator valve
GB2124738A (en) * 1982-07-26 1984-02-22 Krantz H Gmbh & Co Volume flow or pressure regulator
US5518446A (en) * 1994-07-28 1996-05-21 Landis & Gyr Powers, Inc. Fume hood exhaust terminal
GB2318865A (en) * 1997-01-23 1998-05-06 R & D Ventilation Systems Limi Air pressure stabiliser
EP0864819A2 (en) * 1997-03-10 1998-09-16 LANDIS & STAEFA, INC. Fume hood exhaust terminal having an electrically driven linear actuator

Also Published As

Publication number Publication date
GB2453277A (en) 2009-04-01
GB0409508D0 (en) 2004-06-02
GB2413627A (en) 2005-11-02
GB0822376D0 (en) 2009-01-14
GB2413627B (en) 2009-07-15
WO2005106345A1 (en) 2005-11-10

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20240428