JPH01174505U - - Google Patents
Info
- Publication number
- JPH01174505U JPH01174505U JP7106488U JP7106488U JPH01174505U JP H01174505 U JPH01174505 U JP H01174505U JP 7106488 U JP7106488 U JP 7106488U JP 7106488 U JP7106488 U JP 7106488U JP H01174505 U JPH01174505 U JP H01174505U
- Authority
- JP
- Japan
- Prior art keywords
- drive gear
- oil pump
- weight reduction
- engine oil
- reduction hole
- 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.)
- Granted
Links
- 239000010705 motor oil Substances 0.000 claims description 3
- 239000013585 weight reducing agent Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 2
Landscapes
- Gears, Cams (AREA)
Description
図面はこの考案の実施例に関し、第１図はドラ
イブギヤ２８の縦断面図、第２図は第１図のドラ
イブギヤをオイルポンプ側から見た図、第３図は
他のドライブギヤの縦断面図、第４図はさらに他
のドライブギヤの縦断面図、第５図はエンジン用
オイルポンプが取付けられている範囲の一部破断
した側面図である。
１２…シリンダブロツク、１８…オイルポンプ
、２０…駆動軸、２８…ドライブギヤ、３８…軽
量化穴、４２…テーパ状部分。
The drawings relate to an embodiment of this invention, and FIG. 1 is a longitudinal cross-sectional view of the drive gear 28, FIG. 2 is a view of the drive gear in FIG. 1 viewed from the oil pump side, and FIG. 3 is a longitudinal cross-section of another drive gear. FIG. 4 is a longitudinal sectional view of another drive gear, and FIG. 5 is a partially cutaway side view of the area where the engine oil pump is installed. DESCRIPTION OF SYMBOLS 12... Cylinder block, 18... Oil pump, 20... Drive shaft, 28... Drive gear, 38... Weight reduction hole, 42... Tapered part.
Claims (1)
ン用オイルポンプの駆動軸に取付けられるドライ
ブギヤにおいて、前記ドライブギヤは、その軸方
向へ貫通する軽量化穴を備え、この軽量化穴は、
少なくとも一方の端部において開口側へ向かつて
径を増大するテーパ状に形成されていることを特
徴とするエンジン用オイルポンプのドライブギヤ
。 In the drive gear attached to the drive shaft of an engine oil pump attached to the lower part of the cylinder block, the drive gear is provided with a weight reduction hole passing through in the axial direction, and the weight reduction hole is
A drive gear for an engine oil pump, characterized in that at least one end thereof is formed in a tapered shape that increases in diameter toward an opening side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7106488U JPH0636245Y2 (en) | 1988-05-31 | 1988-05-31 | Drive gear of engine oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7106488U JPH0636245Y2 (en) | 1988-05-31 | 1988-05-31 | Drive gear of engine oil pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01174505U true JPH01174505U (en) | 1989-12-12 |
| JPH0636245Y2 JPH0636245Y2 (en) | 1994-09-21 |
Family
ID=31296274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7106488U Expired - Lifetime JPH0636245Y2 (en) | 1988-05-31 | 1988-05-31 | Drive gear of engine oil pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636245Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006258180A (en) * | 2005-03-16 | 2006-09-28 | Toyota Motor Corp | Method of manufacturing power transmission member |
-
1988
- 1988-05-31 JP JP7106488U patent/JPH0636245Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006258180A (en) * | 2005-03-16 | 2006-09-28 | Toyota Motor Corp | Method of manufacturing power transmission member |
| JP4617939B2 (en) * | 2005-03-16 | 2011-01-26 | トヨタ自動車株式会社 | Manufacturing method of power transmission member |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636245Y2 (en) | 1994-09-21 |