GB8807654D0 - Shut-off damper - Google Patents

Shut-off damper

Info

Publication number: GB8807654D0
Authority: GB; United Kingdom
Prior art keywords: damper; shut
Prior art date: 1987-03-31
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.): Granted

Application number

GB888807654A

Other versions

GB2203530A (en

GB2203530B (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.)

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.)

1987-03-31

Filing date

1988-03-31

Publication date

1988-05-05

1988-03-31 Application filed by Actionair Equipment Ltd filed Critical Actionair Equipment Ltd

1988-05-05 Publication of GB8807654D0 publication Critical patent/GB8807654D0/en

1988-10-19 Publication of GB2203530A publication Critical patent/GB2203530A/en

1991-05-01 Application granted granted Critical

1991-05-01 Publication of GB2203530B publication Critical patent/GB2203530B/en

2008-03-31 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- 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
- 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
- F24F13/1406—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by sealing means

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Air-Flow Control Members (AREA)

GB8807654A 1987-03-31 1988-03-31 Shut-off damper Expired - Fee Related GB2203530B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
GB8807654D0 true GB8807654D0 (en)	1988-05-05
GB2203530A GB2203530A (en)	1988-10-19
GB2203530B GB2203530B (en)	1991-05-01

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 Before (1)

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

Country Status (1)

Country	Link
GB (2)	GB8707692D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE59505589D1 (en) *	1995-01-17	1999-05-12	Emil Siegwart	Lamella flap
DE29817878U1 (en) *	1998-10-07	1999-11-25	Gebhardt-Stahl GmbH, 59457 Werl	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
CA3167043A1 (en) *	2020-02-05	2021-08-12	Martin BRISEBOIS	Damper having a plurality of blade assemblies

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

1987
- 1987-03-31 GB GB878707692A patent/GB8707692D0/en active Pending
1988
- 1988-03-31 GB GB8807654A patent/GB2203530B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2203530A (en)	1988-10-19
GB2203530B (en)	1991-05-01
GB8707692D0 (en)	1987-05-07

Publication	Publication Date	Title
EP0300204A3 (en)	1990-05-16	Damper
GB8812114D0 (en)	1988-06-29	Valve
GB8712951D0 (en)	1987-07-08	Valve
GB8711667D0 (en)	1987-06-24	Plaything
GB8803249D0 (en)	1988-03-09	Valve
GB2203530B (en)	1991-05-01	Shut-off damper
EP0300081A3 (en)	1989-12-20	Valve
GB2202921B (en)	1991-10-30	Damper
GB8827786D0 (en)	1988-12-29	Fire damper
GB8600590D0 (en)	1986-02-19	Damper
GB8820204D0 (en)	1988-09-28	Valve
GB8820947D0 (en)	1988-10-05	Torsional damper
GB2217250B (en)	1991-05-15	Isolators
GB8720828D0 (en)	1987-10-14	Damper assembly
GB8805817D0 (en)	1988-04-13	Isolators
GB8816866D0 (en)	1988-08-17	Plaything
EP0313259A3 (en)	1990-01-10	Valve
GB8803778D0 (en)	1988-03-16	Valve
GB8708692D0 (en)	1987-05-13	Valve
CS122487A1 (en)	1990-05-14	Pipeline damper
CS640187A1 (en)	1990-06-13	Damper
GB8814210D0 (en)	1988-07-20	Valve
GB8706398D0 (en)	1987-04-23	Spacer damper
GB8725630D0 (en)	1987-12-09	Fire damper
GB8727876D0 (en)	1987-12-31	Fire damper

Legal Events

Date	Code	Title	Description
2002-11-20	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20020331