GB2277987B - Air flow regulating device - Google Patents

Air flow regulating device

Info

Publication number
GB2277987B
GB2277987B GB9404556A GB9404556A GB2277987B GB 2277987 B GB2277987 B GB 2277987B GB 9404556 A GB9404556 A GB 9404556A GB 9404556 A GB9404556 A GB 9404556A GB 2277987 B GB2277987 B GB 2277987B
Authority
GB
United Kingdom
Prior art keywords
air flow
regulating device
flow regulating
air
regulating
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
GB9404556A
Other versions
GB2277987A (en
GB9404556D0 (en
Inventor
Paul Thurgood
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB939310150A external-priority patent/GB9310150D0/en
Application filed by Individual filed Critical Individual
Publication of GB9404556D0 publication Critical patent/GB9404556D0/en
Priority to EP94303368A priority Critical patent/EP0627601A1/en
Publication of GB2277987A publication Critical patent/GB2277987A/en
Application granted granted Critical
Publication of GB2277987B publication Critical patent/GB2277987B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0173—Control of flow without auxiliary power using pivoting sensing element acting as a valve mounted within the flow-path
    • 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
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/75—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity for maintaining constant air flow rate or air velocity
    • 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
    • F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Air-Flow Control Members (AREA)
GB9404556A 1993-05-15 1994-03-09 Air flow regulating device Expired - Fee Related GB2277987B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP94303368A EP0627601A1 (en) 1993-05-15 1994-05-11 Air flow regulating device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939310150A GB9310150D0 (en) 1993-05-15 1993-05-15 This invention relates to an "airflow regulating device"
GB939320706A GB9320706D0 (en) 1993-05-15 1993-10-07 Air flow regulating device

Publications (3)

Publication Number Publication Date
GB9404556D0 GB9404556D0 (en) 1994-04-20
GB2277987A GB2277987A (en) 1994-11-16
GB2277987B true GB2277987B (en) 1996-04-03

Family

ID=26302907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9404556A Expired - Fee Related GB2277987B (en) 1993-05-15 1994-03-09 Air flow regulating device

Country Status (1)

Country Link
GB (1) GB2277987B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292454B (en) * 1994-08-18 1998-12-09 Titon Hardware Ventilator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255963A (en) * 1963-06-26 1966-06-14 Boston Fluid Control Corp Thermostatically determined constant volume fluid supply system
GB1465330A (en) * 1973-07-03 1977-02-23 Siegwart Emil Flow regulator for air ducting

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255963A (en) * 1963-06-26 1966-06-14 Boston Fluid Control Corp Thermostatically determined constant volume fluid supply system
GB1465330A (en) * 1973-07-03 1977-02-23 Siegwart Emil Flow regulator for air ducting

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No.:75-E9122W/19 & DD 111460 A. *

Also Published As

Publication number Publication date
GB2277987A (en) 1994-11-16
GB9404556D0 (en) 1994-04-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990309