JPH0283108U - - Google Patents
Info
- Publication number
- JPH0283108U JPH0283108U JP16311188U JP16311188U JPH0283108U JP H0283108 U JPH0283108 U JP H0283108U JP 16311188 U JP16311188 U JP 16311188U JP 16311188 U JP16311188 U JP 16311188U JP H0283108 U JPH0283108 U JP H0283108U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- rotating shaft
- case
- bearing
- attached
- 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に係るアスピレータ
フアンを示す縦断面図、第２図はａは本考案の他
の実施例に係るアスピレータフアンを示す縦断面
図、第２図ｂはそのアスピレータフアンのカバー
を示す拡大斜視図、第３図ａは本考案の他の実施
例に係るアスピレータフアンを示す縦断面図、第
３図ｂはそのアスピレータフアンの羽根を示す拡
大斜視図、第４図は本考案の他の実施例に係るア
スピレータフアンの要部縦断面図、第５図は従来
のアスピレータフアンを示す縦断面図である。
１…回転軸、２…羽根、６…ケース、１０…軸
受け、１０ａ…羽根側端面、１１…軸受けカバー
、１５…空気流変更羽根部。
FIG. 1 is a longitudinal sectional view showing an aspirator fan according to an embodiment of the present invention, FIG. 2 a is a longitudinal sectional view showing an aspirator fan according to another embodiment of the invention, and FIG. FIG. 3a is an enlarged perspective view showing the cover of the fan; FIG. 3a is a vertical sectional view showing an aspirator fan according to another embodiment of the present invention; FIG. 3b is an enlarged perspective view showing the blades of the aspirator fan; FIG. 5 is a longitudinal sectional view of a main part of an aspirator fan according to another embodiment of the present invention, and FIG. 5 is a longitudinal sectional view of a conventional aspirator fan. DESCRIPTION OF SYMBOLS 1...Rotating shaft, 2...Blade, 6...Case, 10...Bearing, 10a...Blade side end surface, 11...Bearing cover, 15...Air flow changing blade part.
Claims (1)
ースに収納してあり、前記回転軸を支持する軸受
けが前記ケースに取り付けてあるアスピレータフ
アンにおいて、前記軸受けの羽根側端面に当たる
吸入空気の流量を減らす軸受けカバーが前記ケー
スに取り付けてあることを特徴とするアスピレー
タフアン。 ２ 回転軸に羽根が固定してあり、前記羽根がケ
ースに収納してあり、前記回転軸を支持する軸受
けが前記ケースに取り付けてあるアスピレータフ
アンにおいて、前記回転軸の回転に追随して回転
する空気流変更羽根が前記軸受けの羽根側端面に
対向配置してあることを特徴とするアスピレータ
フアン。[Claims for Utility Model Registration] 1. An aspirator fan in which a blade is fixed to a rotating shaft, the blade is housed in a case, and a bearing for supporting the rotating shaft is attached to the case. An aspirator fan characterized in that a bearing cover is attached to the case to reduce the flow rate of intake air hitting the blade side end surface. 2. An aspirator fan in which a blade is fixed to a rotating shaft, the blade is housed in a case, and a bearing supporting the rotating shaft is attached to the case, and rotates following the rotation of the rotating shaft. An aspirator fan characterized in that an airflow changing vane is disposed opposite to a vane-side end surface of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16311188U JPH0283108U (en) | 1988-12-16 | 1988-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16311188U JPH0283108U (en) | 1988-12-16 | 1988-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0283108U true JPH0283108U (en) | 1990-06-27 |
Family
ID=31447542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16311188U Pending JPH0283108U (en) | 1988-12-16 | 1988-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0283108U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4310091Y1 (en) * | 1964-09-14 | 1968-05-02 | ||
| JPS5552080U (en) * | 1978-01-28 | 1980-04-07 |
-
1988
- 1988-12-16 JP JP16311188U patent/JPH0283108U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4310091Y1 (en) * | 1964-09-14 | 1968-05-02 | ||
| JPS5552080U (en) * | 1978-01-28 | 1980-04-07 |