JPH02139397U - - Google Patents
Info
- Publication number
- JPH02139397U JPH02139397U JP4879689U JP4879689U JPH02139397U JP H02139397 U JPH02139397 U JP H02139397U JP 4879689 U JP4879689 U JP 4879689U JP 4879689 U JP4879689 U JP 4879689U JP H02139397 U JPH02139397 U JP H02139397U
- Authority
- JP
- Japan
- Prior art keywords
- notch
- boss
- press
- cup
- engaged
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 4
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の一実施例を示す要部斜視図、
第２図は同じく要部半断面図、第３図は本考案の
他の実施例を示す要部斜視図、第４図は同じく要
部半断面図、第５図は従来例を示す要部斜視図で
ある。
１インペラー、２ボス、２ａ周壁、２ｂ内周鍔
部、３シヤフト、４，６屈曲部、５，７切欠部。
FIG. 1 is a perspective view of essential parts showing an embodiment of the present invention;
FIG. 2 is a half-sectional view of the main part, FIG. 3 is a perspective view of the main part showing another embodiment of the present invention, FIG. 4 is a half-sectional view of the main part, and FIG. 5 is a main part of the conventional example. FIG. 1 impeller, 2 boss, 2a peripheral wall, 2b inner peripheral flange, 3 shaft, 4, 6 bent part, 5, 7 notch part.
Claims (1)
における周壁または内周鍔部に内側への屈曲部を
有し、前記ボスの内周に圧入されたシヤフトの端
部に切欠部を有し、該切欠部と前記屈曲部を周方
向に互いに係合させたことを特徴とする自動車用
ウオーターポンプ。 The cup-shaped boss of the press-formed impeller has an inwardly bent part on the peripheral wall or the inner peripheral flange, and has a notch at the end of the shaft press-fitted into the inner periphery of the boss, the notch and the bent portion are engaged with each other in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4879689U JPH02139397U (en) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4879689U JPH02139397U (en) | 1989-04-27 | 1989-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139397U true JPH02139397U (en) | 1990-11-21 |
Family
ID=31565928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4879689U Pending JPH02139397U (en) | 1989-04-27 | 1989-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012057564A (en) * | 2010-09-10 | 2012-03-22 | Topre Corp | Press hub for fan |
-
1989
- 1989-04-27 JP JP4879689U patent/JPH02139397U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012057564A (en) * | 2010-09-10 | 2012-03-22 | Topre Corp | Press hub for fan |