JPH01133577U - - Google Patents
Info
- Publication number
- JPH01133577U JPH01133577U JP2975888U JP2975888U JPH01133577U JP H01133577 U JPH01133577 U JP H01133577U JP 2975888 U JP2975888 U JP 2975888U JP 2975888 U JP2975888 U JP 2975888U JP H01133577 U JPH01133577 U JP H01133577U
- Authority
- JP
- Japan
- Prior art keywords
- air passage
- damper
- width direction
- width
- contract
- 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 Supply (AREA)
- Sliding Valves (AREA)
Description
第１図は本考案の一実施例に係るダンパの外観
図、第２図は第１図ａに於ける―断面図、第
３図および第４図は従来のダンパの外観図である
。
１……薄板、４……風路壁、６，８……ローラ
、７，９……駆動歯車、１０……ベルト。
FIG. 1 is an external view of a damper according to an embodiment of the present invention, FIG. 2 is a sectional view taken in FIG. 1a, and FIGS. 3 and 4 are external views of a conventional damper. 1... Thin plate, 4... Air path wall, 6, 8... Roller, 7, 9... Drive gear, 10... Belt.
Claims (1)
る複数の板を上記風路の他方の幅方向に重ね合わ
せて上記風路方向の隣合う端辺を２つづつ互い違
いに蛇腹状に溶着し上記風路の他方の幅方向に伸
縮して上記風路を遮断可能に装着してなることを
特徴とするダンパ。 A plurality of elastic plates having a length corresponding to the width of one side of the air passage are overlapped in the width direction of the other side of the air passage, and two adjacent edges in the direction of the air passage are alternately arranged in a bellows shape. A damper characterized in that the damper is welded and is attached so as to expand and contract in the width direction of the other side of the air passage so as to be able to block the air passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2975888U JPH01133577U (en) | 1988-03-08 | 1988-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2975888U JPH01133577U (en) | 1988-03-08 | 1988-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01133577U true JPH01133577U (en) | 1989-09-12 |
Family
ID=31254243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2975888U Pending JPH01133577U (en) | 1988-03-08 | 1988-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01133577U (en) |
-
1988
- 1988-03-08 JP JP2975888U patent/JPH01133577U/ja active Pending