JPH0188244U - - Google Patents
Info
- Publication number
- JPH0188244U JPH0188244U JP18111587U JP18111587U JPH0188244U JP H0188244 U JPH0188244 U JP H0188244U JP 18111587 U JP18111587 U JP 18111587U JP 18111587 U JP18111587 U JP 18111587U JP H0188244 U JPH0188244 U JP H0188244U
- Authority
- JP
- Japan
- Prior art keywords
- expanded portion
- fitting tube
- vent cap
- fitting
- diameter
- 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
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Description
第１図は、この考案に係るベントキヤツプの概
略側断面図、第２図は、通風能力の比較グラフ、
そして、第３図及び第４図は、各々従来のベント
キヤツプの概略側断面図である。
１……壁、２……ダクト、３，１１……嵌装筒
、５，１３……拡張部、１０……ベントキヤツプ
、１２……傾斜面部。
FIG. 1 is a schematic side sectional view of the vent cap according to this invention, and FIG. 2 is a comparison graph of ventilation capacity.
3 and 4 are schematic side sectional views of conventional vent caps, respectively. DESCRIPTION OF SYMBOLS 1... Wall, 2... Duct, 3, 11... Fitting cylinder, 5, 13... Expansion part, 10... Vent cap, 12... Inclined surface part.
Claims (1)
装筒の径より大きな径とされた拡張部とを備える
ベントキヤツプに於いて、 上記嵌装筒と拡張部とが、嵌装筒側から拡張部
に向けてラツパ状に広がる傾斜面部を介して接続
されていることを特徴とするベントキヤツプ。[Scope of Claim for Utility Model Registration] In a vent cap comprising a fitting tube and an expanded portion connected to the tip of the fitting tube and having a diameter larger than the diameter of the fitting tube, A vent cap characterized in that the expanded portion is connected to the expanded portion via an inclined surface portion that spreads out in a truss shape from the fitting cylinder side toward the expanded portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18111587U JPH0188244U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18111587U JPH0188244U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188244U true JPH0188244U (en) | 1989-06-12 |
Family
ID=31472613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18111587U Pending JPH0188244U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0989325A (en) * | 1995-07-18 | 1997-04-04 | Usami Kogyo Kk | Ventilation port of building |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS596179U (en) * | 1982-07-01 | 1984-01-14 | 永和工業株式会社 | heart fishing pivot hinge device |
-
1987
- 1987-11-30 JP JP18111587U patent/JPH0188244U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS596179U (en) * | 1982-07-01 | 1984-01-14 | 永和工業株式会社 | heart fishing pivot hinge device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0989325A (en) * | 1995-07-18 | 1997-04-04 | Usami Kogyo Kk | Ventilation port of building |