GB2133588B - Improvements in or relating to apparatus for controlling a ventilation fan - Google Patents

Improvements in or relating to apparatus for controlling a ventilation fan

Info

Publication number
GB2133588B
GB2133588B GB08333532A GB8333532A GB2133588B GB 2133588 B GB2133588 B GB 2133588B GB 08333532 A GB08333532 A GB 08333532A GB 8333532 A GB8333532 A GB 8333532A GB 2133588 B GB2133588 B GB 2133588B
Authority
GB
United Kingdom
Prior art keywords
relating
controlling
ventilation fan
ventilation
fan
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
GB08333532A
Other versions
GB2133588A (en
GB8333532D0 (en
Inventor
Michael Philip Smyth
Brian William Wright
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.)
GREENWOOD AIRVAC VENTILATION
Original Assignee
GREENWOOD AIRVAC VENTILATION
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 GREENWOOD AIRVAC VENTILATION filed Critical GREENWOOD AIRVAC VENTILATION
Priority to GB08333532A priority Critical patent/GB2133588B/en
Publication of GB8333532D0 publication Critical patent/GB8333532D0/en
Publication of GB2133588A publication Critical patent/GB2133588A/en
Application granted granted Critical
Publication of GB2133588B publication Critical patent/GB2133588B/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Ventilation (AREA)
  • Air Conditioning Control Device (AREA)
GB08333532A 1982-12-21 1983-12-16 Improvements in or relating to apparatus for controlling a ventilation fan Expired GB2133588B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08333532A GB2133588B (en) 1982-12-21 1983-12-16 Improvements in or relating to apparatus for controlling a ventilation fan

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8236262 1982-12-21
GB08333532A GB2133588B (en) 1982-12-21 1983-12-16 Improvements in or relating to apparatus for controlling a ventilation fan

Publications (3)

Publication Number Publication Date
GB8333532D0 GB8333532D0 (en) 1984-01-25
GB2133588A GB2133588A (en) 1984-07-25
GB2133588B true GB2133588B (en) 1986-05-08

Family

ID=26284737

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08333532A Expired GB2133588B (en) 1982-12-21 1983-12-16 Improvements in or relating to apparatus for controlling a ventilation fan

Country Status (1)

Country Link
GB (1) GB2133588B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3938026A1 (en) * 1989-11-13 1991-05-16 Schoettler Lunos Lueftung VENTILATION DEVICE, ESPECIALLY FOR INTERNAL SANITARY ROOMS
DE4319930A1 (en) * 1993-06-16 1994-12-22 Abb Patent Gmbh Ventilation of moist rooms
GB2302221B (en) * 1995-06-13 1997-06-18 Barry Conway Room ventilation systems
GB2424320B (en) * 2005-03-17 2007-02-21 Paul Myerson Fuse device for protecting both live and switched live connections

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2115922A (en) * 1982-03-01 1983-09-14 Gec Xpelair Ltd Ventilation apparatus

Also Published As

Publication number Publication date
GB2133588A (en) 1984-07-25
GB8333532D0 (en) 1984-01-25

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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)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20031215