JPH02114731U - - Google Patents
Info
- Publication number
- JPH02114731U JPH02114731U JP2265689U JP2265689U JPH02114731U JP H02114731 U JPH02114731 U JP H02114731U JP 2265689 U JP2265689 U JP 2265689U JP 2265689 U JP2265689 U JP 2265689U JP H02114731 U JPH02114731 U JP H02114731U
- Authority
- JP
- Japan
- Prior art keywords
- water pump
- impeller shaft
- key
- crankshaft
- engine
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案に係るエンジンのウオータポン
プ駆動装置の一実施例を示す断面図、第２図は上
記実施例における締着ボルトを示す斜視図である
。
１…クランク軸、３…プライマリドライブギア
、５…締着ボルト、８…ウオータポンプ、９…イ
ンペラ軸、１８…キー溝、１９…キー。
FIG. 1 is a sectional view showing an embodiment of an engine water pump drive device according to the present invention, and FIG. 2 is a perspective view showing a fastening bolt in the above embodiment. 1... Crankshaft, 3... Primary drive gear, 5... Tightening bolt, 8... Water pump, 9... Impeller shaft, 18... Keyway, 19... Key.
Claims (1)
結して駆動するエンジンのウオータポンプ駆動装
置において、クランク軸端に螺合するプライマリ
ドライブギアの締着ボルトの外面に直径方向のキ
ー溝を凹設する一方、インペラ軸端に直径方向の
キーを突設し、上記キー溝にキーを嵌合してクラ
ンク軸とインペラ軸とを回転方向に結合したこと
を特徴とするエンジンのウオータポンプ駆動装置
。 In a water pump drive device for an engine in which a water pump impeller shaft is directly connected to the crankshaft end, a diametrical keyway is recessed on the outer surface of a tightening bolt of a primary drive gear that is screwed into the crankshaft end; 1. A water pump drive device for an engine, characterized in that a diametrical key is provided protruding from an end of an impeller shaft, and the key is fitted into the key groove to connect a crankshaft and an impeller shaft in the rotational direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2265689U JPH02114731U (en) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2265689U JPH02114731U (en) | 1989-02-28 | 1989-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114731U true JPH02114731U (en) | 1990-09-13 |
Family
ID=31240965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2265689U Pending JPH02114731U (en) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114731U (en) |
-
1989
- 1989-02-28 JP JP2265689U patent/JPH02114731U/ja active Pending