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CA1016005A - Multi-blade damper - Google Patents

Multi-blade damper

Info

Publication number
CA1016005A
CA1016005A CA166,054A CA166054A CA1016005A CA 1016005 A CA1016005 A CA 1016005A CA 166054 A CA166054 A CA 166054A CA 1016005 A CA1016005 A CA 1016005A
Authority
CA
Canada
Prior art keywords
blade damper
damper
blade
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
CA166,054A
Other versions
CA166054S (en
Inventor
Raymond L. Alley
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.)
AMERICAN WARMING AND VENTILATING Inc
Original Assignee
AMERICAN WARMING AND VENTILATING Inc
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 AMERICAN WARMING AND VENTILATING Inc filed Critical AMERICAN WARMING AND VENTILATING Inc
Application granted granted Critical
Publication of CA1016005A publication Critical patent/CA1016005A/en
Expired legal-status Critical Current

Links

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
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/165—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with a plurality of closure members
    • 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
    • F23L11/00—Arrangements of valves or dampers after the fire

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Flow Control Members (AREA)
  • Air Supply (AREA)
CA166,054A 1972-04-03 1973-03-14 Multi-blade damper Expired CA1016005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US322603*A US3894481A (en) 1972-04-03 1972-04-03 Multi-blade damper

Publications (1)

Publication Number Publication Date
CA1016005A true CA1016005A (en) 1977-08-23

Family

ID=23255599

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,054A Expired CA1016005A (en) 1972-04-03 1973-03-14 Multi-blade damper

Country Status (2)

Country Link
US (1) US3894481A (en)
CA (1) CA1016005A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207864A (en) * 1978-06-08 1980-06-17 General Electric Company Damper
US4263842A (en) * 1978-08-02 1981-04-28 Moore Robert D Adjustable louver assembly
FR2555713B1 (en) * 1983-11-29 1988-08-19 Technologie Innovations Indles THERMOSTATIC CONTROLLED AIR VENT
US4610197A (en) * 1985-06-12 1986-09-09 Philips Industrial Components, Inc. Damper blade construction
US4766807A (en) * 1987-08-27 1988-08-30 American Standard Inc. Damper blade seal
GB8827561D0 (en) * 1988-11-25 1988-12-29 Grovag Grossventiltech Seals for gas isolators
US5333838A (en) * 1992-09-11 1994-08-02 Foster Wheeler Energy Corporation Blade damper with extensions to reduce boundary leakage
DE4442000A1 (en) * 1994-11-28 1996-05-30 Behr Gmbh & Co Heating and / or air conditioning
US5941021A (en) * 1996-11-06 1999-08-24 Vassallo Research & Development Corporation Louver-type window and slat therefor
US6435211B2 (en) * 1999-07-13 2002-08-20 William L. Stone HVAC damper
DE102005020682B3 (en) * 2005-04-26 2006-08-03 Ihlow, Matthias, Dipl.-Ing. Dr. Particle coating chamber for elongated rectangular bodies has cam-shaped gap regulating cylinder mounted on swing-pivot
US8500528B2 (en) * 2008-11-06 2013-08-06 Don A. Leonhard Combination bearing, linkage pin and shaft coupling for a damper
JP5777930B2 (en) * 2011-04-26 2015-09-09 株式会社日立プラントコンストラクション Air volume adjustment damper
CN103032583A (en) * 2012-12-07 2013-04-10 朱德先 Pneumatic fireproof air brake
DE102014101145A1 (en) * 2014-01-30 2015-07-30 Trw Automotive Electronics & Components Gmbh Slat and air vents
USD829320S1 (en) * 2016-12-27 2018-09-25 Toyoda Gosei Co., Ltd. Air outlet of air conditioner for vehicle
AU201712410S (en) * 2017-03-22 2017-05-10 Wirth Res Limited Air curtain stabilising device
CN107631035B (en) * 2017-10-27 2024-05-03 江苏易诺威建筑科技有限公司 Tunnel industrial valve
CN113294529B (en) * 2021-06-30 2023-05-30 浙江曹娥通风设备有限公司 Smoke-discharging fireproof valve capable of accelerating smoke discharging
KR20240022778A (en) * 2022-08-12 2024-02-20 두산에너빌리티 주식회사 Exhaust gas flow regulator and heat recovery steam generator having the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394059A (en) * 1944-09-01 1946-02-05 Daniel I Hite Shutter structure
US3170547A (en) * 1963-05-10 1965-02-23 Earl D Wilcox Louver window
US3604458A (en) * 1969-02-13 1971-09-14 Modine Mfg Co Temperature compensating damper structure

Also Published As

Publication number Publication date
US3894481A (en) 1975-07-15

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