JPH0188095U - - Google Patents
Info
- Publication number
- JPH0188095U JPH0188095U JP18445687U JP18445687U JPH0188095U JP H0188095 U JPH0188095 U JP H0188095U JP 18445687 U JP18445687 U JP 18445687U JP 18445687 U JP18445687 U JP 18445687U JP H0188095 U JPH0188095 U JP H0188095U
- Authority
- JP
- Japan
- Prior art keywords
- turbo blade
- head
- ceramic
- base material
- front surface
- 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
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の一実施例を示した断面正面図
、第２図は第１図の切断線Ａ−Ａに沿う拡大断面
図、第３図は第１図の切断線Ｂ−Ｂに沿う拡大断
面図、第４図は第３図の切断線Ｃ−Ｃに沿う断面
図、第５図は従来の技術の一例を示した断面図で
ある。
３……羽根ボス、４……主板、５……側板、６
……ターボ羽根、１４……ターボ羽根母材、１５
……セラミツクス、１７……セラミツクス固定ガ
イド、１７ａ……頭部。
Fig. 1 is a cross-sectional front view showing one embodiment of the present invention, Fig. 2 is an enlarged sectional view taken along section line A-A in Fig. 1, and Fig. 3 is an enlarged sectional view taken along section line B-B in Fig. 1. FIG. 4 is an enlarged sectional view taken along cutting line C--C in FIG. 3, and FIG. 5 is a sectional view showing an example of a conventional technique. 3...Blade boss, 4...Main plate, 5...Side plate, 6
...Turbo blade, 14...Turbo blade base material, 15
...Ceramics, 17...Ceramics fixed guide, 17a...Head.
Claims (1)
に、断面形状で比較的大きな頭部を有して該頭部
が前方に向いて突出状に固着されたセラミツクス
固定ガイドを備え、かつ、取扱われるガスと接触
する面が平滑になつていて、前記セラミツクス固
定ガイドの頭部が挿入されていてターボ羽根の回
転に対する抜止めがなされた状態で前記ターボ羽
根母材の前面に取付けられている耐摩耗のセラミ
ツクスを備えていることを特徴とする、通風機の
羽根。 A centrifugal turbo type ventilation fan is provided with a ceramic fixed guide having a relatively large head in cross-sectional shape and fixed in a protruding manner with the head facing forward, on the front surface of the turbo blade base material, and handling. The ceramic fixing guide is attached to the front surface of the turbo blade base material with the head of the ceramic fixed guide inserted and prevented from coming out against the rotation of the turbo blade. Ventilator blades, characterized in that they are equipped with abrasion ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18445687U JPH0188095U (en) | 1987-12-04 | 1987-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18445687U JPH0188095U (en) | 1987-12-04 | 1987-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188095U true JPH0188095U (en) | 1989-06-09 |
Family
ID=31475819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18445687U Pending JPH0188095U (en) | 1987-12-04 | 1987-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188095U (en) |
-
1987
- 1987-12-04 JP JP18445687U patent/JPH0188095U/ja active Pending