GB2316188B - Ventilation controlling apparatus - Google Patents

Ventilation controlling apparatus

Info

Publication number
GB2316188B
GB2316188B GB9627135A GB9627135A GB2316188B GB 2316188 B GB2316188 B GB 2316188B GB 9627135 A GB9627135 A GB 9627135A GB 9627135 A GB9627135 A GB 9627135A GB 2316188 B GB2316188 B GB 2316188B
Authority
GB
United Kingdom
Prior art keywords
controlling apparatus
ventilation controlling
ventilation
controlling
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
GB9627135A
Other versions
GB9627135D0 (en
GB2316188A (en
Inventor
Raymond John Hudson
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.)
Ray Hudson Ltd
Original Assignee
Ray Hudson 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
Priority claimed from GBGB9616699.6A external-priority patent/GB9616699D0/en
Application filed by Ray Hudson Ltd filed Critical Ray Hudson Ltd
Publication of GB9627135D0 publication Critical patent/GB9627135D0/en
Priority to CA002262657A priority Critical patent/CA2262657C/en
Priority to DE69717821T priority patent/DE69717821D1/en
Priority to AT97935687T priority patent/ATE229664T1/en
Priority to JP10509502A priority patent/JP2001500291A/en
Priority to PCT/GB1997/002155 priority patent/WO1998007083A1/en
Priority to US09/242,085 priority patent/US6230980B1/en
Priority to EP97935687A priority patent/EP0917677B1/en
Publication of GB2316188A publication Critical patent/GB2316188A/en
Publication of GB2316188B publication Critical patent/GB2316188B/en
Application granted granted Critical
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
    • G05D22/00—Control of humidity
    • G05D22/02—Control of humidity characterised by the use of electric 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
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Ventilation (AREA)
  • Air Conditioning Control Device (AREA)
GB9627135A 1996-08-09 1996-12-31 Ventilation controlling apparatus Expired - Fee Related GB2316188B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP97935687A EP0917677B1 (en) 1996-08-09 1997-08-08 Ventilation controlling apparatus
CA002262657A CA2262657C (en) 1996-08-09 1997-08-08 Ventilation controlling apparatus
DE69717821T DE69717821D1 (en) 1996-08-09 1997-08-08 CONTROLLERS FOR A VENTILATION SYSTEM
AT97935687T ATE229664T1 (en) 1996-08-09 1997-08-08 REGULATOR FOR A VENTILATION SYSTEM
JP10509502A JP2001500291A (en) 1996-08-09 1997-08-08 Ventilation control device
PCT/GB1997/002155 WO1998007083A1 (en) 1996-08-09 1997-08-08 Ventilation controlling apparatus
US09/242,085 US6230980B1 (en) 1996-08-09 1997-08-08 Ventilation controlling apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9616699.6A GB9616699D0 (en) 1996-08-09 1996-08-09 Ventilation controlling apparatus
GBGB9623525.4A GB9623525D0 (en) 1996-08-09 1996-11-11 Optimisation for ventilation controlling apparatus

Publications (3)

Publication Number Publication Date
GB9627135D0 GB9627135D0 (en) 1997-02-19
GB2316188A GB2316188A (en) 1998-02-18
GB2316188B true GB2316188B (en) 1998-07-29

Family

ID=26309840

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9627135A Expired - Fee Related GB2316188B (en) 1996-08-09 1996-12-31 Ventilation controlling apparatus

Country Status (1)

Country Link
GB (1) GB2316188B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0307910D0 (en) * 2003-04-05 2003-05-14 Ebac Ltd Dehumidifier control system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209070A (en) * 1987-08-25 1989-04-26 System Controls Humidity and ventilation control
US4953784A (en) * 1986-12-24 1990-09-04 Kabushiki Kaisha Toshiba Ventilator drive system
US5232152A (en) * 1991-10-30 1993-08-03 Tsang Richard W B Range hood fan with atmospheric humidity sensor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4953784A (en) * 1986-12-24 1990-09-04 Kabushiki Kaisha Toshiba Ventilator drive system
GB2209070A (en) * 1987-08-25 1989-04-26 System Controls Humidity and ventilation control
US5232152A (en) * 1991-10-30 1993-08-03 Tsang Richard W B Range hood fan with atmospheric humidity sensor

Also Published As

Publication number Publication date
GB9627135D0 (en) 1997-02-19
GB2316188A (en) 1998-02-18

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Legal Events

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

Effective date: 20061231

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Effective date: 20080723

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20101231