ZA849720B - Damper seal apparatus - Google Patents

Damper seal apparatus

Info

Publication number
ZA849720B
ZA849720B ZA849720A ZA849720A ZA849720B ZA 849720 B ZA849720 B ZA 849720B ZA 849720 A ZA849720 A ZA 849720A ZA 849720 A ZA849720 A ZA 849720A ZA 849720 B ZA849720 B ZA 849720B
Authority
ZA
South Africa
Prior art keywords
seal apparatus
damper seal
damper
seal
Prior art date
Application number
ZA849720A
Other languages
English (en)
Inventor
Donald Edmond Brzezinski
Christy Claire Kadue
Original Assignee
Johnson Service Co
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 Johnson Service Co filed Critical Johnson Service Co
Publication of ZA849720B publication Critical patent/ZA849720B/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/8741—With common operator
    • Y10T137/87442—Rotary valve
    • Y10T137/87467—Axes of rotation parallel
    • Y10T137/87483—Adjacent plate valves counter rotate

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)
ZA849720A 1984-02-06 1984-12-13 Damper seal apparatus ZA849720B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/577,057 US4541328A (en) 1984-02-06 1984-02-06 Damper seal apparatus

Publications (1)

Publication Number Publication Date
ZA849720B true ZA849720B (en) 1985-07-31

Family

ID=24307108

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA849720A ZA849720B (en) 1984-02-06 1984-12-13 Damper seal apparatus

Country Status (6)

Country Link
US (1) US4541328A (xx)
EP (1) EP0152188A1 (xx)
JP (1) JPS60165455A (xx)
AU (1) AU571035B2 (xx)
CA (1) CA1233064A (xx)
ZA (1) ZA849720B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2185307B (en) * 1986-01-10 1989-11-08 Hunter Int Ltd Improvements in or relating to a damper
AU608253B2 (en) * 1986-12-01 1991-03-28 Woodward Governor Company Method and apparatus for iterated determinations of sensed speed and speed governing
US4766807A (en) * 1987-08-27 1988-08-30 American Standard Inc. Damper blade seal
CA2111500A1 (en) * 1992-12-22 1994-06-23 Thomas J. Marusak Vertical blind having honeycomb-shaped vanes
DE19800055A1 (de) * 1998-01-02 1999-07-08 Volkswagen Ag Lamellenwand, insbesondere für die Kühlluftzuführung zur Antriebsmaschine eines Fahrzeugs
US7089958B2 (en) * 2003-08-01 2006-08-15 Honeywell International Inc. Damper vane
US8413378B2 (en) * 2007-11-23 2013-04-09 Maxxmar Inc. Louvre blade seal
US20090133331A1 (en) * 2007-11-23 2009-05-28 Maxxmar Inc Louvre blade seal
WO2009126136A1 (en) * 2008-04-07 2009-10-15 Despatch Industries Limited Partnership Fiber treatment oven with adjustable gates
US20110028081A1 (en) * 2009-07-29 2011-02-03 Huntair, Inc. Back draft damper
FR2960935B1 (fr) * 2010-06-04 2012-06-08 Ksb Sas Robinet a joint d'etancheite en deux pieces
US9234603B1 (en) * 2011-08-31 2016-01-12 Aaon, Inc. Air damper
KR20170101078A (ko) * 2016-02-26 2017-09-05 한온시스템 주식회사 하우징의 개구를 밀폐하기 위한 장치
CA3014981A1 (en) * 2017-08-17 2019-02-17 T.A. Morrison & Co. Inc. Backdraft damper having damper blades with opposed movement linkage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3084715A (en) * 1959-12-31 1963-04-09 Harry J Scharres Damper assembly and blade construction
US3275031A (en) * 1963-01-29 1966-09-27 Johnson Service Co Dampers and seal means therefor
GB1073459A (en) * 1965-02-16 1967-06-28 Johnson Service Co Mutiple blade dampers
US3606245A (en) * 1969-06-30 1971-09-20 Ruskin Mfg Co Control damper
US3771559A (en) * 1972-04-10 1973-11-13 American Warming Ventilation Damper
US3885347A (en) * 1974-01-04 1975-05-27 Borg Warner Damper wind stop and blade seal design
US4192098A (en) * 1978-06-12 1980-03-11 Johnson Controls Inc. Air damper apparatus particularly for heating, ventilating and air conditioning systems
US4256143A (en) * 1978-11-22 1981-03-17 Actionair Equipment Limited Shut-off damper

Also Published As

Publication number Publication date
EP0152188A1 (en) 1985-08-21
CA1233064A (en) 1988-02-23
AU3645684A (en) 1985-08-15
US4541328A (en) 1985-09-17
JPH0480306B2 (xx) 1992-12-18
AU571035B2 (en) 1988-03-31
JPS60165455A (ja) 1985-08-28

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SU1174649A1 (ru) "maгhиtoжидkocthoe уплothehиe"