JPS63196040U - - Google Patents
Info
- Publication number
- JPS63196040U JPS63196040U JP8749687U JP8749687U JPS63196040U JP S63196040 U JPS63196040 U JP S63196040U JP 8749687 U JP8749687 U JP 8749687U JP 8749687 U JP8749687 U JP 8749687U JP S63196040 U JPS63196040 U JP S63196040U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- shaft
- supply cylinder
- gear
- opening
- 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.)
- Pending
Links
Landscapes
- Air-Flow Control Members (AREA)
Description
第１図は本考案の一実施例を示した断面側面図
、第２図は第１図の正面図、第３図は従来の技術
の一例を示した閉状態の正面図、第４図は同じく
開状態の正面図である。
１……建物の壁、２……給気筒、３……ダンパ
軸、４，４′……バタフライ型のダンパ板、５，
５′……歯車、６，６′……ダンパ開閉用アーム
、７……モータ軸歯車、８……中間減速歯車、９
……コイルスプリング、１０……機器ケーシング
、１１……ストツパ、１２……フランジ部、１３
……取付け用の孔。
Fig. 1 is a sectional side view showing an embodiment of the present invention, Fig. 2 is a front view of Fig. 1, Fig. 3 is a front view of an example of the conventional technology in a closed state, and Fig. 4 is It is also a front view of an open state. 1... Building wall, 2... Supply cylinder, 3... Damper shaft, 4, 4'... Butterfly type damper plate, 5,
5'...Gear, 6,6'...Damper opening/closing arm, 7...Motor shaft gear, 8...Intermediate reduction gear, 9
... Coil spring, 10 ... Equipment casing, 11 ... Stopper, 12 ... Flange part, 13
...Hole for mounting.
Claims (1)
気筒と、この給気筒の径方向に設けられたダンパ
軸と、このダンパ軸を中心にして回動可能に設け
られて前記給気筒の内部の断面全体をほぼ覆うよ
うに配設されたバタフライ型のダンパ板と、一端
が歯車軸に取付けられて他端が前記ダンパ板の背
面を摺動可能に設けられたダンパ開閉用アームと
、前記歯車軸を開方向に回転駆動するモータと、
前記ダンパ軸に取付けられて該ダンパ板を閉方向
に付勢しているスプリングとを備えていることを
特徴とする、給気用ダンパ装置。 A supply cylinder that is fitted into a through hole provided in the wall of a building, a damper shaft provided in the radial direction of this supply cylinder, and a damper shaft that is rotatable about the damper shaft and that is arranged inside the supply cylinder. a butterfly-type damper plate disposed so as to cover almost the entire cross section; a damper opening/closing arm having one end attached to a gear shaft and the other end slidable on the back surface of the damper plate; and the gear. a motor that rotates the shaft in the opening direction;
An air supply damper device comprising: a spring attached to the damper shaft and biasing the damper plate in a closing direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8749687U JPS63196040U (en) | 1987-06-08 | 1987-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8749687U JPS63196040U (en) | 1987-06-08 | 1987-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63196040U true JPS63196040U (en) | 1988-12-16 |
Family
ID=30944762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8749687U Pending JPS63196040U (en) | 1987-06-08 | 1987-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63196040U (en) |
-
1987
- 1987-06-08 JP JP8749687U patent/JPS63196040U/ja active Pending