NO20004462L - Device for controlling flow in ducts - Google Patents

Device for controlling flow in ducts

Info

Publication number
NO20004462L
NO20004462L NO20004462A NO20004462A NO20004462L NO 20004462 L NO20004462 L NO 20004462L NO 20004462 A NO20004462 A NO 20004462A NO 20004462 A NO20004462 A NO 20004462A NO 20004462 L NO20004462 L NO 20004462L
Authority
NO
Norway
Prior art keywords
ducts
controlling flow
controlling
flow
Prior art date
Application number
NO20004462A
Other languages
Norwegian (no)
Other versions
NO319828B1 (en
NO20004462D0 (en
Inventor
Juhani Hyvarinen
Timo Kaasalainen
Esa Makinen
Vesa Saari
Original Assignee
Abb Flokt Oy
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 Abb Flokt Oy filed Critical Abb Flokt Oy
Publication of NO20004462D0 publication Critical patent/NO20004462D0/en
Publication of NO20004462L publication Critical patent/NO20004462L/en
Publication of NO319828B1 publication Critical patent/NO319828B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/03—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with a closure member in the form of an iris-diaphragm
    • 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
    • F24F13/105—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers composed of diaphragms or segments
NO20004462A 1998-03-13 2000-09-07 Device for controlling flow in ducts NO319828B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980564A FI980564A (en) 1998-03-13 1998-03-13 Volume control means for flow pipes
PCT/FI1999/000160 WO1999047839A1 (en) 1998-03-13 1999-03-02 Flow control device for ducts

Publications (3)

Publication Number Publication Date
NO20004462D0 NO20004462D0 (en) 2000-09-07
NO20004462L true NO20004462L (en) 2000-11-10
NO319828B1 NO319828B1 (en) 2005-09-19

Family

ID=8551249

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20004462A NO319828B1 (en) 1998-03-13 2000-09-07 Device for controlling flow in ducts

Country Status (6)

Country Link
AU (1) AU2627499A (en)
DK (1) DK174380B1 (en)
FI (1) FI980564A (en)
NO (1) NO319828B1 (en)
SE (1) SE520548C2 (en)
WO (1) WO1999047839A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2438761B (en) * 2003-11-11 2008-06-11 Airflow Dev Ltd Ventilation device
GB2408095B (en) * 2003-11-11 2007-11-14 Airflow Dev Ltd Ventilation device
US7326108B2 (en) 2005-02-16 2008-02-05 Airflow Developments Limited Ventilation device
ATE423941T1 (en) * 2005-09-20 2009-03-15 Veritas Ag VALVE DEVICE
CH704346B1 (en) 2007-02-05 2012-07-13 Imtmedical Ag Control valve for ventilators.
US8132783B2 (en) 2007-09-12 2012-03-13 Lumec Control Products, Inc Dynamic orifice valve apparatus and method
US9175786B2 (en) 2013-08-30 2015-11-03 Lumec Control Products, Inc. Valve apparatus
EP3431883A1 (en) 2017-07-19 2019-01-23 Silverline Endüstri ve Ticaret Anonim Sirketi Flow control device for an air exhaust system
CN110906442A (en) * 2018-09-13 2020-03-24 青岛海尔空调器有限总公司 Cabinet air conditioner and control method thereof
EP3825621A1 (en) 2019-11-25 2021-05-26 Silverline Endüstri ve Ticaret A.S. Sensitive diffuser for central ventilation systems
EP3825620A1 (en) 2019-11-25 2021-05-26 Silverline Endüstri ve Ticaret A.S. Diffuser for ventilation systems
EP3985312A1 (en) 2020-10-14 2022-04-20 Silverline Endüstri ve Ticaret A.S. An air balancing and aeration system comprising a diffuser

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787022A (en) * 1972-05-22 1974-01-22 C Wilcox Iris check valve and use thereof
US4094492A (en) * 1977-01-18 1978-06-13 The United States Of America As Represented By The United States Department Of Energy Variable orifice using an iris shutter
US5105732A (en) * 1990-11-28 1992-04-21 Sheu Muh Chuan Wall fan with proctective cover device

Also Published As

Publication number Publication date
FI980564A0 (en) 1998-03-13
SE520548C2 (en) 2003-07-22
FI980564A (en) 1999-09-14
SE0002817D0 (en) 2000-08-03
SE0002817L (en) 2000-08-03
AU2627499A (en) 1999-10-11
DK200001299A (en) 2000-09-01
NO319828B1 (en) 2005-09-19
WO1999047839A1 (en) 1999-09-23
NO20004462D0 (en) 2000-09-07
DK174380B1 (en) 2003-01-13

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Legal Events

Date Code Title Description
RE Reestablishment of rights (par. 72 patents act)
MM1K Lapsed by not paying the annual fees