GB8928199D0 - Vent control device - Google Patents

Vent control device

Info

Publication number
GB8928199D0
GB8928199D0 GB898928199A GB8928199A GB8928199D0 GB 8928199 D0 GB8928199 D0 GB 8928199D0 GB 898928199 A GB898928199 A GB 898928199A GB 8928199 A GB8928199 A GB 8928199A GB 8928199 D0 GB8928199 D0 GB 8928199D0
Authority
GB
United Kingdom
Prior art keywords
control device
vent control
vent
control
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.)
Withdrawn
Application number
GB898928199A
Other versions
GB2235521A (en
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
Application filed by Individual filed Critical Individual
Publication of GB8928199D0 publication Critical patent/GB8928199D0/en
Publication of GB2235521A publication Critical patent/GB2235521A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L13/00—Construction of valves or dampers for controlling air supply or draught

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)
GB8928199A 1989-09-01 1989-12-13 Vent control device Withdrawn GB2235521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA610204 1989-09-01

Publications (2)

Publication Number Publication Date
GB8928199D0 true GB8928199D0 (en) 1990-02-14
GB2235521A GB2235521A (en) 1991-03-06

Family

ID=4140549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8928199A Withdrawn GB2235521A (en) 1989-09-01 1989-12-13 Vent control device

Country Status (1)

Country Link
GB (1) GB2235521A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580238A (en) * 1969-06-04 1971-05-25 Save Fuel Corp Automatic damper means
US4803931A (en) * 1986-04-09 1989-02-14 Brian Carson Flue restrictor

Also Published As

Publication number Publication date
GB2235521A (en) 1991-03-06

Similar Documents

Publication Publication Date Title
KR940001089B1 (en) Numerical control device
SG44891A1 (en) Process control device
GB2234212B (en) Suspension control device
GB9006230D0 (en) A control device
GB9002950D0 (en) Control apparatus
EP0266657A3 (en) Control device
GB8929351D0 (en) Mouth-operated control device
GB8908633D0 (en) Safety control device
GB8705036D0 (en) Control device
ZA903963B (en) Vent valve device
GB8922579D0 (en) Control devices
GB8608376D0 (en) Control device
GB9109845D0 (en) Control device
EP0409238A3 (en) Optical control device
GB8914969D0 (en) Control device
GB8611087D0 (en) Control device
EP0416644A3 (en) Communication control device
GB2237860B (en) Flow control device
EP0420990A4 (en) Profile control device
GB8927589D0 (en) Venting device
GB8928199D0 (en) Vent control device
BG48961A1 (en) Periphery control device
GB8928438D0 (en) Torque control device
GB9000931D0 (en) Control device
EP0478359A3 (en) Control device

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)