GB8707692D0 - Shut-off damper - Google Patents

Shut-off damper

Info

Publication number
GB8707692D0
GB8707692D0 GB878707692A GB8707692A GB8707692D0 GB 8707692 D0 GB8707692 D0 GB 8707692D0 GB 878707692 A GB878707692 A GB 878707692A GB 8707692 A GB8707692 A GB 8707692A GB 8707692 D0 GB8707692 D0 GB 8707692D0
Authority
GB
United Kingdom
Prior art keywords
damper
shut
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.)
Pending
Application number
GB878707692A
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.)
Actionair Equipment Ltd
Original Assignee
Actionair Equipment 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 Actionair Equipment Ltd filed Critical Actionair Equipment Ltd
Priority to GB878707692A priority Critical patent/GB8707692D0/en
Publication of GB8707692D0 publication Critical patent/GB8707692D0/en
Priority to GB8807654A priority patent/GB2203530B/en
Pending legal-status Critical Current

Links

GB878707692A 1987-03-31 1987-03-31 Shut-off damper Pending GB8707692D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB878707692A GB8707692D0 (en) 1987-03-31 1987-03-31 Shut-off damper
GB8807654A GB2203530B (en) 1987-03-31 1988-03-31 Shut-off damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878707692A GB8707692D0 (en) 1987-03-31 1987-03-31 Shut-off damper

Publications (1)

Publication Number Publication Date
GB8707692D0 true GB8707692D0 (en) 1987-05-07

Family

ID=10614991

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878707692A Pending GB8707692D0 (en) 1987-03-31 1987-03-31 Shut-off damper
GB8807654A Expired - Fee Related GB2203530B (en) 1987-03-31 1988-03-31 Shut-off damper

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8807654A Expired - Fee Related GB2203530B (en) 1987-03-31 1988-03-31 Shut-off damper

Country Status (1)

Country Link
GB (2) GB8707692D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0723120B1 (en) * 1995-01-17 1999-04-07 Emil Siegwart Lamellar shutter
DE29817878U1 (en) * 1998-10-07 1999-11-25 Stahl Gebhardt Gmbh Device in ventilation systems with adjustable louvre flaps
US9395098B2 (en) * 2012-07-06 2016-07-19 Ruskin Company Damper blade seal system
NL1041189B9 (en) * 2015-02-16 2017-04-06 Smitsair Holding B V Ventilation system comprising one or more devices for preventing air leakage.
IL247805B (en) * 2016-09-13 2022-05-01 Beth El Zikhron Yaaqov Ind Ltd Blast valve utilizing an aerodynamically configured blade
US11655997B2 (en) * 2019-12-20 2023-05-23 Johnson Controls Tyco IP Holdings LLP Damper blade assembly for HVAC system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB482166A (en) * 1937-02-15 1938-03-24 Archibald St Clair Barkley Aeroplane wing structure
GB500076A (en) * 1938-01-12 1939-02-02 Archibald St Clair Barkley Aerofoil structure
GB609313A (en) * 1945-09-24 1948-09-29 Nigel Edward Broadsmith Improvements in or relating to aerofoil structures
GB1033878A (en) * 1965-01-14 1966-06-22 Edward Charles Hallock Aerofoil type louver blade
GB1276458A (en) * 1969-05-12 1972-06-01 Cyclops Corp Hollow members
GB1598564A (en) * 1977-02-15 1981-09-23 Actionair Equip Shut-off damper
GB2039361B (en) * 1978-11-22 1983-04-13 Actionair Equip Ventilating damper

Also Published As

Publication number Publication date
GB2203530B (en) 1991-05-01
GB8807654D0 (en) 1988-05-05
GB2203530A (en) 1988-10-19

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