JPH02112999U - - Google Patents
Info
- Publication number
- JPH02112999U JPH02112999U JP2034989U JP2034989U JPH02112999U JP H02112999 U JPH02112999 U JP H02112999U JP 2034989 U JP2034989 U JP 2034989U JP 2034989 U JP2034989 U JP 2034989U JP H02112999 U JPH02112999 U JP H02112999U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- boss
- spring member
- outer peripheral
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
図面は本考案をパイプフアンに適用した一実施
例を示すもので、第１図は要部の縦断側面図、第
２図は同背面図と、第３図は回転軸の側面図、第
４図は全体の縦断側面図を示す。
図中、４は回転軸、５は係合凹部、６は羽根車
、７はボス部、８はすり割り部、９は係合凸部、
１０はばね部材、１１は間隔部、１３は位置決め
凸部を示す。
The drawings show an embodiment in which the present invention is applied to a pipe fan. Fig. 1 is a longitudinal cross-sectional side view of the main part, Fig. 2 is a rear view of the same, Fig. 3 is a side view of the rotating shaft, and Fig. 4 is a side view of the main part. The figure shows a longitudinal side view of the entire structure. In the figure, 4 is a rotating shaft, 5 is an engaging concave part, 6 is an impeller, 7 is a boss part, 8 is a slot part, 9 is an engaging convex part,
10 is a spring member, 11 is a spacing portion, and 13 is a positioning convex portion.
Claims (1)
心部に設けられ中心線に沿つてすり割り部を有す
るとともに内周部に前記係合凹部に嵌合する係合
凸部を有し前記回転軸に嵌挿されるボス部と、両
端部が間隔を存して対向するように環状に曲成さ
れ前記ボス部の外周部に装着されて該ボス部を前
記回転軸に圧接させるばね部材と、前記ボス部に
設けられ前記ばね部材が該ボス部の外周部に装着
されたとき前記ばね部材の間隔部分に挿入される
位置決め凸部とを具備してなる羽根車取付装置。 a rotating shaft having an annular engagement recess; a slot provided in the center of the impeller along the center line; a boss part that is fitted onto the rotating shaft; and a spring member that is bent into an annular shape so that both ends thereof face each other with a gap between them, and that is attached to the outer peripheral part of the boss part to press the boss part against the rotating shaft. An impeller mounting device comprising: a positioning convex portion provided on the boss portion and inserted into a spaced portion of the spring member when the spring member is attached to the outer peripheral portion of the boss portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989020349U JPH0741915Y2 (en) | 1989-02-22 | 1989-02-22 | Impeller mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989020349U JPH0741915Y2 (en) | 1989-02-22 | 1989-02-22 | Impeller mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02112999U true JPH02112999U (en) | 1990-09-10 |
| JPH0741915Y2 JPH0741915Y2 (en) | 1995-09-27 |
Family
ID=31236644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989020349U Expired - Lifetime JPH0741915Y2 (en) | 1989-02-22 | 1989-02-22 | Impeller mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0741915Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS619593U (en) * | 1984-06-22 | 1986-01-21 | 株式会社日立製作所 | Fan fixed structure |
-
1989
- 1989-02-22 JP JP1989020349U patent/JPH0741915Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS619593U (en) * | 1984-06-22 | 1986-01-21 | 株式会社日立製作所 | Fan fixed structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0741915Y2 (en) | 1995-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |