JPS59163199U - impeller - Google Patents
impellerInfo
- Publication number
- JPS59163199U JPS59163199U JP5716883U JP5716883U JPS59163199U JP S59163199 U JPS59163199 U JP S59163199U JP 5716883 U JP5716883 U JP 5716883U JP 5716883 U JP5716883 U JP 5716883U JP S59163199 U JPS59163199 U JP S59163199U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- insertion hole
- boss
- rotating shaft
- main body
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図乃至第３図は本考案の一実施例を示すもので、第
１図は一部除去して示す縦断側面図、第２図は要部の正
面図、第３図は要部の斜視図、第４図乃至第６図は本考
案の他の実施例を示すもので、第４図は第１図相当図、
第５図及び第６−は接片部の形成構成を説明するための
夫々斜視図である。
図中、１は回転軸、３はボス筒、９は羽根車主体、１１
は羽根、１４は挿入孔、１５は接片部、 −１７は
スピンナナツト、１８は接片部、１９は筒状部、２０は
スリットである。Figures 1 to 3 show one embodiment of the present invention, with Figure 1 being a longitudinal side view with some parts removed, Figure 2 being a front view of the main parts, and Figure 3 showing the main parts. The perspective views, FIGS. 4 to 6 show other embodiments of the present invention, and FIG. 4 is a view corresponding to FIG.
FIGS. 5 and 6 are perspective views for explaining the formation structure of the contact piece portion, respectively. In the figure, 1 is the rotating shaft, 3 is the boss cylinder, 9 is the impeller main body, 11
14 is a blade, 14 is an insertion hole, 15 is a contact piece, -17 is a spinner nut, 18 is a contact piece, 19 is a cylindrical part, and 20 is a slit.
Claims (1)
羽根を有し中心部に前記ボス筒の外周に挿入される挿入
孔を形成した羽根車主体と、前記挿入孔の内周に間欠的
に形成され前記ボス筒に圧接する接片部とを具備し、前
記回転軸に螺着されるスピンナナツトによって前記羽根
車主体をボス筒に締付けるようにして成る羽根車。 ２ 接片部は、挿入孔の内周にバーリング加工された筒
状部をスリットにより分断することによって形成したこ
とを特徴とする実用新案登録請求の範囲第１項に記載の
羽根車。[Claims for Utility Model Registration] 1. A boss tube that is inserted into and attached to a rotating shaft, an impeller main body that has a plurality of blades and has an insertion hole in the center that is inserted into the outer periphery of the boss tube; an impeller comprising contact pieces that are intermittently formed on the inner periphery of the insertion hole and press against the boss cylinder, and the impeller main body is tightened to the boss cylinder by a spinner nut screwed onto the rotating shaft; car. 2. The impeller according to claim 1, wherein the contact piece portion is formed by dividing a cylindrical portion formed by burring on the inner periphery of the insertion hole with a slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5716883U JPS59163199U (en) | 1983-04-15 | 1983-04-15 | impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5716883U JPS59163199U (en) | 1983-04-15 | 1983-04-15 | impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59163199U true JPS59163199U (en) | 1984-11-01 |
Family
ID=30187478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5716883U Pending JPS59163199U (en) | 1983-04-15 | 1983-04-15 | impeller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59163199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006062100A1 (en) * | 2004-12-09 | 2006-06-15 | Daikin Industries, Ltd. | Axial-flow fan |
-
1983
- 1983-04-15 JP JP5716883U patent/JPS59163199U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006062100A1 (en) * | 2004-12-09 | 2006-06-15 | Daikin Industries, Ltd. | Axial-flow fan |
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