JPS5947161U - blowback damper - Google Patents

blowback damper

Info

Publication number
JPS5947161U
JPS5947161U JP12033083U JP12033083U JPS5947161U JP S5947161 U JPS5947161 U JP S5947161U JP 12033083 U JP12033083 U JP 12033083U JP 12033083 U JP12033083 U JP 12033083U JP S5947161 U JPS5947161 U JP S5947161U
Authority
JP
Japan
Prior art keywords
blade
shaped
hook
frame
damper
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.)
Granted
Application number
JP12033083U
Other languages
Japanese (ja)
Other versions
JPS5930277Y2 (en
Inventor
フランシス・ジエイ・マツケ−ブ
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US47706874 external-priority patent/US3908529A/en
Application filed by Individual filed Critical Individual
Publication of JPS5947161U publication Critical patent/JPS5947161U/en
Application granted granted Critical
Publication of JPS5930277Y2 publication Critical patent/JPS5930277Y2/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
    • F24F13/1486—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 bearings, pivots or hinges
    • 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
    • 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)
  • Lift Valve (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案によるダンパーの一実施例における基本
組立を示す上面図、第２図は第１図の組立を縮小し一部
を破断して示す前面図、第３図は第２図の矢印ｊ−３に
沿って取った拡大および短縮した断面図、第４図は本考
案の第一変形実施例の枢軸部の詳細をブレードをフレー
ムに対して最大円弧角まで変位させた位置で示す拡大断
面図、第５図は上記の第一変形実施例のブレードと軸受
とを拡大および短縮して示す分解斜視図、第６図は本考
案の第二変形実施例の軸受を一方の軸受はブレードから
外した状態で示しまた他方の軸受はその作動位置に組み
付けた状態で示す拡大および短縮斜視図である。 １０・・・ダンパー組立、１’２・・・ダンパーフレー
ム、１４・・・ブレード、１６・・・最下部ブレード、
１８・・・ブレードのフック形上部、１９・・・ブレー
ドのオフセット部、２０・・・ブレードの中間部、２２
・・・シール部材、２４・・・ブレードの下方縁部、２
６・・・外側フランジ、３２・・・フレーム本体、３４
・・・内側フランジ、３６・・・フック形ヒンジ要素、
３８．４８・・・軸受、４０．５０・・・軸受の第一端
部、４２．５２・・・軸受の中間部、４４．５４・・・
軸受の第二端部、４６・・・Ｕ形部分、５６・・・タブ
、５８・・・スロット。FIG. 1 is a top view showing the basic assembly of an embodiment of the damper according to the present invention, FIG. 2 is a front view of the assembly shown in FIG. An enlarged and foreshortened sectional view taken along the arrow j-3, FIG. 4 shows details of the pivot of a first variant of the invention in a position where the blade is displaced relative to the frame to its maximum arc angle; FIG. 5 is an enlarged and shortened exploded perspective view showing the blade and bearing of the first modified embodiment, and FIG. 6 shows the bearing of the second modified embodiment of the present invention, with one bearing being Figure 2 is an enlarged and foreshortened perspective view shown removed from the blade and the other bearing assembled in its operating position; 10... Damper assembly, 1'2... Damper frame, 14... Blade, 16... Lowermost blade,
18... Hook-shaped upper part of the blade, 19... Offset part of the blade, 20... Middle part of the blade, 22
... Seal member, 24 ... Lower edge of blade, 2
6...Outer flange, 32...Frame body, 34
...inner flange, 36... hook-shaped hinge element,
38.48... Bearing, 40.50... First end of bearing, 42.52... Middle part of bearing, 44.54...
Second end of bearing, 46...U-shaped portion, 56...tab, 58...slot.

Claims (1)

【実用新案登録請求の範囲】 フレームと、少なくとも１つのブレードと、該ブレード
の前記フレームに対する円弧状変位を許容する枢軸機構
とを有する吹返ダンパーにおいて、前記枢軸機構は前記
フレームの両側にこれと一体的に成形した少なくとも２
つのフック形ヒンジ要素と、前記ブレードにこれと一体
的に成形した少なくとも１つのフック形ヒンジ部とを具
備して成り、前記ヒンジ要素はフし・−ムのノツチを施
した部分を折り曲けることによりフック形断面の表面を
形成する如く成形され、また前記ヒンジ部はブ。 レードの一部を折り曲げることにより前記フック形ヒン
ジ要素と補足し合う形状で且つ該ヒンジ要素と摺動可能
に係合する表面を形成する如く成形されていることを特
徴とする吹返ダンパー。[Claims for Utility Model Registration] A blowback damper having a frame, at least one blade, and a pivot mechanism that allows arcuate displacement of the blade with respect to the frame, wherein the pivot mechanism is attached to both sides of the frame. At least two integrally formed
at least one hook-shaped hinge element integrally molded on said blade, said hinge element being capable of bending said notched portion of said frame; The hinge portion is shaped to form a surface with a hook-shaped cross-section, and the hinge portion is shaped like a hook. A blowback damper characterized in that a portion of the blade is bent to form a surface that is complementary to and slidably engages the hook-shaped hinge element.
JP12033083U 1974-06-05 1983-08-03 blowback damper Expired JPS5930277Y2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47706874 US3908529A (en) 1973-04-26 1974-06-05 Backdraft damper
US477068 1974-06-05

Publications (2)

Publication Number Publication Date
JPS5947161U true JPS5947161U (en) 1984-03-29
JPS5930277Y2 JPS5930277Y2 (en) 1984-08-29

Family

ID=23894392

Family Applications (2)

Application Number Title Priority Date Filing Date
JP6711675A Pending JPS517525A (en) 1974-06-05 1975-06-05 FUKIKAESHIDANPAA
JP12033083U Expired JPS5930277Y2 (en) 1974-06-05 1983-08-03 blowback damper

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP6711675A Pending JPS517525A (en) 1974-06-05 1975-06-05 FUKIKAESHIDANPAA

Country Status (4)

Country Link
JP (2) JPS517525A (en)
CA (1) CA1016004A (en)
DE (1) DE2524293A1 (en)
GB (1) GB1501496A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53112012A (en) * 1977-03-11 1978-09-30 Torio Kk Receiver
GB2117041A (en) * 1982-03-13 1983-10-05 Gordon Joseph Bennett Hinge assembly
GB2129048B (en) * 1982-10-20 1985-11-13 Panarama Sunroofs Ltd Hinge mechanism for vehicle sun roofs

Also Published As

Publication number Publication date
CA1016004A (en) 1977-08-23
JPS5930277Y2 (en) 1984-08-29
DE2524293A1 (en) 1975-12-18
GB1501496A (en) 1978-02-15
JPS517525A (en) 1976-01-21

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