JPS5890399U - Impeller mounting device - Google Patents
Impeller mounting deviceInfo
- Publication number
- JPS5890399U JPS5890399U JP1981186709U JP18670981U JPS5890399U JP S5890399 U JPS5890399 U JP S5890399U JP 1981186709 U JP1981186709 U JP 1981186709U JP 18670981 U JP18670981 U JP 18670981U JP S5890399 U JPS5890399 U JP S5890399U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- tongue piece
- tongues
- mounting device
- rotation prevention
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/263—Rotors specially for elastic fluids mounting fan or blower rotors on shafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図乃至第４図は本考案の一実施例を示し、第１図は
取付前の斜視図、第２図は取付後の側面図、第３図は第
２図のＩ−１線断面図、第４図は第３図のＩＶ−ＩＶ線
断面図であり、そして第５図は本考案の異なる実施例を
示した第３図一部相当図である。
図中、１は回転軸、３は平坦部（回り止め部）、４は抜
止め溝、５は羽根車、６はボス部、８は第一の舌片、９
は第二の舌片、１０は凸起、１１は平坦部（回り止め部
）、１２は外筒部、１４は第三９舌片、１５はリブ、ｇ
は隙間である。Figures 1 to 4 show one embodiment of the present invention, Figure 1 is a perspective view before installation, Figure 2 is a side view after installation, and Figure 3 is a cross section taken along line I-1 in Figure 2. 4 is a sectional view taken along the line IV--IV of FIG. 3, and FIG. 5 is a partial equivalent view of FIG. 3 showing a different embodiment of the present invention. In the figure, 1 is a rotating shaft, 3 is a flat part (rotation prevention part), 4 is a retaining groove, 5 is an impeller, 6 is a boss part, 8 is a first tongue piece, 9
10 is a second tongue piece, 10 is a convex part, 11 is a flat part (rotation prevention part), 12 is an outer cylinder part, 14 is a third 9th tongue piece, 15 is a rib, g
is a gap.
Claims (1)
根車ボス部に前記回転軸の回り止め部と係合する回り止
め部と前記抜止め溝と係合する凸起を有する少なくとも
一個の第一の舌片並びにこの第一の舌片と隣接して前記
回転軸外面との間に所定の隙間を保ち外方からその回転
軸外面方向に押圧操作されたとき前記第一の舌片と接し
てこれを前記凸起が前記抜止め溝から脱出する方向に押
出す少なくとも一対の第二の舌片とを形成して成る羽根
車の取付装置。The rotating shaft is formed with a rotation prevention part and a retaining groove, and the impeller boss part has a rotation prevention part that engages with the rotation prevention part of the rotating shaft and a protrusion that engages with the withdrawal prevention groove. A predetermined gap is maintained between at least one first tongue piece and the outer surface of the rotating shaft adjacent to the first tongue piece, and when the first tongue piece is pressed from the outside in the direction of the outer surface of the rotating shaft. An impeller mounting device comprising: at least a pair of second tongues that contact the tongues and push the tongues in a direction in which the projections escape from the retaining grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981186709U JPS5890399U (en) | 1981-12-14 | 1981-12-14 | Impeller mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981186709U JPS5890399U (en) | 1981-12-14 | 1981-12-14 | Impeller mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5890399U true JPS5890399U (en) | 1983-06-18 |
Family
ID=29988890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981186709U Pending JPS5890399U (en) | 1981-12-14 | 1981-12-14 | Impeller mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5890399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61122400U (en) * | 1985-01-19 | 1986-08-01 | ||
| WO2014054132A1 (en) * | 2012-10-03 | 2014-04-10 | 三菱電機株式会社 | Propeller fan |
-
1981
- 1981-12-14 JP JP1981186709U patent/JPS5890399U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61122400U (en) * | 1985-01-19 | 1986-08-01 | ||
| WO2014054132A1 (en) * | 2012-10-03 | 2014-04-10 | 三菱電機株式会社 | Propeller fan |
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