JPH0161506U - - Google Patents
Info
- Publication number
- JPH0161506U JPH0161506U JP15302487U JP15302487U JPH0161506U JP H0161506 U JPH0161506 U JP H0161506U JP 15302487 U JP15302487 U JP 15302487U JP 15302487 U JP15302487 U JP 15302487U JP H0161506 U JPH0161506 U JP H0161506U
- Authority
- JP
- Japan
- Prior art keywords
- outer periphery
- utility
- cross
- section
- scope
- 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
Description
第１図は本考案の一実施例を示す斜視図、第２
図は第１図の平面図、第３図は従来のエキスパン
シヨンボートを用いた例を示す斜視図、第４図は
第３図の平面図を示す。
１はボイラチユーブ、２はケーシング及びバー
ナウインドボツクス等、３はスリツト、５はエキ
スパンシヨンボート、６は山形状部、７はつば、
１０はエキスパンシヨンボート板を示す。
Fig. 1 is a perspective view showing one embodiment of the present invention;
1, FIG. 3 is a perspective view showing an example using a conventional expansion boat, and FIG. 4 is a plan view of FIG. 3. 1 is a boiler tube, 2 is a casing and a burner wind box, etc., 3 is a slit, 5 is an expansion boat, 6 is a chevron-shaped part, 7 is a collar,
10 indicates an expansion boat board.
Claims (1)
以上の細長い山形状部を有し且つその外周に平坦
なつばを有したことを特徴とするエキスパンシヨ
ンボート板。 An expansion boat board characterized by having at least two or more elongated mountain-shaped parts so that the cross section has a substantially wave-like shape, and a flat brim on the outer periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15302487U JPH0161506U (en) | 1987-10-06 | 1987-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15302487U JPH0161506U (en) | 1987-10-06 | 1987-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0161506U true JPH0161506U (en) | 1989-04-19 |
Family
ID=31428488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15302487U Pending JPH0161506U (en) | 1987-10-06 | 1987-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0161506U (en) |
-
1987
- 1987-10-06 JP JP15302487U patent/JPH0161506U/ja active Pending