JPS6123402U - impeller - Google Patents
impellerInfo
- Publication number
- JPS6123402U JPS6123402U JP10820384U JP10820384U JPS6123402U JP S6123402 U JPS6123402 U JP S6123402U JP 10820384 U JP10820384 U JP 10820384U JP 10820384 U JP10820384 U JP 10820384U JP S6123402 U JPS6123402 U JP S6123402U
- Authority
- JP
- Japan
- Prior art keywords
- connecting ring
- rotating shaft
- impeller
- axial direction
- plate thickness
- 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
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
【図面の簡単な説明】
第1図は本考案に係る羽根車の一実施例を示す断面図、
第2図は本考案における連結環の適正長さを説明するた
めに示した円筒の軸方向断面図、第3図は無次元長さk
sに関する特性図、第4図および第5図は本考案の夫々
他の実施例を示す断面図、第6図は従来の羽根車を示し
た断面図、第7図は第6図の■一■線に沿う断面矢視図
である。
11・・・・・・羽根車、12・・・・・・羽根、13
・・・・・・ボス、14・・・・・・ディスク部、15
・・・・・・連結環、16・・・・・・テーパー嵌合ボ
ス部、17・・・・・・回転軸、18・・・・・・延出
部、19・・・・・・テーパー部。[Brief Description of the Drawings] Fig. 1 is a sectional view showing one embodiment of an impeller according to the present invention;
Figure 2 is an axial cross-sectional view of a cylinder shown to explain the appropriate length of the connecting ring in the present invention, and Figure 3 is the dimensionless length k.
FIG. 4 and FIG. 5 are sectional views showing other embodiments of the present invention, FIG. 6 is a sectional view showing a conventional impeller, and FIG. ■It is a cross-sectional view taken along the line. 11...impeller, 12...blade, 13
...Boss, 14...Disc part, 15
......Connection ring, 16...Tapered fitting boss part, 17...Rotating shaft, 18...Extending part, 19... Taper part.
Claims (1)
軸が遊挿される表面に羽根の形成されたディスク部と、
このディスク部から軸方向へ連結環を介して延設された
前記回転軸にテーパー状に嵌合するテーパー嵌合ボス部
とを有し、前記連結環の軸方向の 但し Sは連結環の長さ νは連結環の材料のポアソン比 Rは連結環の板厚中心の半径 hは連結環の板厚 で表わされる無次元長さが2.5以上である羽根車。[Claims for Utility Model Registration] In an impeller attached to a rotating shaft, a disk portion having blades formed on the surface of which the rotating shaft is loosely inserted into the shaft core portion;
and a tapered fitting boss portion that fits into the rotating shaft in a tapered shape extending from the disk portion in the axial direction via a connecting ring, where S is the length of the connecting ring in the axial direction. ν is the Poisson's ratio of the material of the connecting ring, R is the radius at the center of the plate thickness of the connecting ring, and h is an impeller whose dimensionless length expressed by the plate thickness of the connecting ring is 2.5 or more.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10820384U JPS6123402U (en) | 1984-07-19 | 1984-07-19 | impeller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10820384U JPS6123402U (en) | 1984-07-19 | 1984-07-19 | impeller |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6123402U true JPS6123402U (en) | 1986-02-12 |
Family
ID=30667406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10820384U Pending JPS6123402U (en) | 1984-07-19 | 1984-07-19 | impeller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6123402U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5215908A (en) * | 1975-07-25 | 1977-02-05 | Bbc Brown Boveri & Cie | Vaneewheel |
-
1984
- 1984-07-19 JP JP10820384U patent/JPS6123402U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5215908A (en) * | 1975-07-25 | 1977-02-05 | Bbc Brown Boveri & Cie | Vaneewheel |
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