WO2012039742A3 - Locking damper positioner - Google Patents

Locking damper positioner Download PDF

Info

Publication number
WO2012039742A3
WO2012039742A3 PCT/US2011/001453 US2011001453W WO2012039742A3 WO 2012039742 A3 WO2012039742 A3 WO 2012039742A3 US 2011001453 W US2011001453 W US 2011001453W WO 2012039742 A3 WO2012039742 A3 WO 2012039742A3
Authority
WO
WIPO (PCT)
Prior art keywords
screw
locking damper
positioner
damper positioner
locking
Prior art date
Application number
PCT/US2011/001453
Other languages
French (fr)
Other versions
WO2012039742A2 (en
Inventor
Mark Andrew Gribble
Original Assignee
Northwest Engineering Service, 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 Northwest Engineering Service, Inc. filed Critical Northwest Engineering Service, Inc.
Publication of WO2012039742A2 publication Critical patent/WO2012039742A2/en
Publication of WO2012039742A3 publication Critical patent/WO2012039742A3/en

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
    • 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
    • F24F13/1426—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 actuating means
    • F24F2013/1473—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 actuating means with cams or levers

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)
  • Transmission Devices (AREA)

Abstract

A damper positioner includes a lead screw to move the damper blade and a screw lock selectively engageable with the screw to permit rotation of the screw but prevent unintended rotation.
PCT/US2011/001453 2010-09-21 2011-08-18 Locking damper positioner WO2012039742A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/924,158 2010-09-21
US12/924,158 US20120071083A1 (en) 2010-09-21 2010-09-21 Locking damper positioner

Publications (2)

Publication Number Publication Date
WO2012039742A2 WO2012039742A2 (en) 2012-03-29
WO2012039742A3 true WO2012039742A3 (en) 2012-06-07

Family

ID=45818168

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2011/001453 WO2012039742A2 (en) 2010-09-21 2011-08-18 Locking damper positioner

Country Status (2)

Country Link
US (1) US20120071083A1 (en)
WO (1) WO2012039742A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8951103B2 (en) * 2010-10-27 2015-02-10 Arzel Zoning Technology, Inc. Foldable, boot loadable, insertable air damper device
CA2874342C (en) 2012-05-21 2020-03-24 Capital Hardware Supply, Inc. Adjustable regulator and lock device for ductwork damper
FR2995065A1 (en) * 2012-09-06 2014-03-07 Systel Ventilation installation for livestock building of animals, has screw or nut system comprising nut fixedly mounted to rotate around screw, where screw is equipped with drive motor extended between flap and rest of installation
US11519618B1 (en) * 2021-02-17 2022-12-06 Gregory White Foundation dryer vent
CN114234387A (en) * 2021-11-15 2022-03-25 珠海格力电器股份有限公司 Air conditioner control method and device, storage medium, terminal device and control system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030023372A (en) * 2001-09-13 2003-03-19 최승희 Power supply circuit of electronic ballast
KR100891740B1 (en) * 2007-11-13 2009-04-03 김철 Apparatus for connecting led lamps into lighting instruments of a fluorescent lamp
KR100917226B1 (en) * 2009-02-17 2009-09-16 노현태 The led lamp
JP2010021109A (en) * 2008-07-14 2010-01-28 Panasonic Electric Works Co Ltd Lighting-up device, and backlight device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043160A (en) * 1959-08-28 1962-07-10 Pratt Co Henry Valve operator
US4008877A (en) * 1972-11-30 1977-02-22 Kubota, Ltd. Butterfly valve apparatus
US5462269A (en) * 1994-03-21 1995-10-31 Porter Athletic Equipment Company Adjustable backboard assembly with drive lock
SE9702981D0 (en) * 1997-08-19 1997-08-19 Astra Ab Dental implant systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030023372A (en) * 2001-09-13 2003-03-19 최승희 Power supply circuit of electronic ballast
KR100891740B1 (en) * 2007-11-13 2009-04-03 김철 Apparatus for connecting led lamps into lighting instruments of a fluorescent lamp
JP2010021109A (en) * 2008-07-14 2010-01-28 Panasonic Electric Works Co Ltd Lighting-up device, and backlight device
KR100917226B1 (en) * 2009-02-17 2009-09-16 노현태 The led lamp

Also Published As

Publication number Publication date
US20120071083A1 (en) 2012-03-22
WO2012039742A2 (en) 2012-03-29

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