JPH0452977U - - Google Patents
Info
- Publication number
- JPH0452977U JPH0452977U JP9641990U JP9641990U JPH0452977U JP H0452977 U JPH0452977 U JP H0452977U JP 9641990 U JP9641990 U JP 9641990U JP 9641990 U JP9641990 U JP 9641990U JP H0452977 U JPH0452977 U JP H0452977U
- Authority
- JP
- Japan
- Prior art keywords
- face
- crown band
- cover
- upper cover
- lower cover
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図はこの考案にかかる水車ランナの概略組
立断面図、第２図はクラウンバンドの端面に被着
される被覆片の一片を示す斜視図、第３図は被覆
片をクラウンバンドに取付けた部分斜視図、第４
図は上カバーおよび下カバーの端面に被着される
被覆片の一片を示す斜視図、第５図は被覆片を上
カバーおよび下カバーに取付けた部分斜視図、第
６図および第７図は従来の実施例を示す概略組立
断面図である。
１…ケーシング、２…ステーベーン、３…ガイ
ドベーン、４…上カバー、５…下カバー、６…ラ
ンナ、６ａ，６ｂ…クラウンバンド、１６，１７
…被覆片。
Figure 1 is a schematic assembled sectional view of the water turbine runner according to this invention, Figure 2 is a perspective view showing one piece of the covering piece attached to the end face of the crown band, and Figure 3 is a diagram showing the covering piece attached to the crown band. Partial perspective view, 4th
The figure is a perspective view showing one piece of the covering piece attached to the end faces of the upper cover and the lower cover, Fig. 5 is a partial perspective view of the covering piece attached to the upper cover and the lower cover, and Figs. 6 and 7 are FIG. 2 is a schematic assembled sectional view showing a conventional embodiment. 1... Casing, 2... Stay vane, 3... Guide vane, 4... Upper cover, 5... Lower cover, 6... Runner, 6a, 6b... Crown band, 16, 17
...Sheathing piece.
Claims (1)
カバーおよび下カバーを備え、一のクラウンバン
ドと上カバーとが正対し、また他のクラウンバン
ドと下カバーとが正対する水車ランナにおいて、
前記クラウンバンド端面にセラミツク製の被覆片
を被着する一方、前記上カバーおよび下カバーの
それぞれの端面に超硬合金製の被覆片を被着する
ことを特徴とする水車ランナ。 In a water turbine runner comprising an upper cover and a lower cover that cover a crown band that clamps the runner, one crown band and the upper cover face each other directly, and another crown band and the lower cover face each other,
A water turbine runner characterized in that a covering piece made of ceramic is attached to the end face of the crown band, and a covering piece made of cemented carbide is attached to each end face of the upper cover and the lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9641990U JPH0452977U (en) | 1990-09-13 | 1990-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9641990U JPH0452977U (en) | 1990-09-13 | 1990-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452977U true JPH0452977U (en) | 1992-05-06 |
Family
ID=31835941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9641990U Pending JPH0452977U (en) | 1990-09-13 | 1990-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452977U (en) |
-
1990
- 1990-09-13 JP JP9641990U patent/JPH0452977U/ja active Pending