JPH0234778U - - Google Patents
Info
- Publication number
- JPH0234778U JPH0234778U JP11275888U JP11275888U JPH0234778U JP H0234778 U JPH0234778 U JP H0234778U JP 11275888 U JP11275888 U JP 11275888U JP 11275888 U JP11275888 U JP 11275888U JP H0234778 U JPH0234778 U JP H0234778U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- housing
- view
- port
- discharge
- 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
- 239000000126 substance Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
Description
第１図はこの考案に係わるオイルポンプの構造
の一実施例の構成を、カバーを取り外した状態で
示す上面図；第２図は第１図においてカバーを取
り付けた状態で、Ｘ―Ｘ線に沿つて切断して示す
断面図；第３図は第１図においてカバーを取り付
けた状態で、Ｙ―Ｙ線に沿つて切断して示す断面
図；第４図は第３図に示す状態から、余剰オイル
がドレインポートを介してドレインされる状態を
示す断面図；第５図はオイルポンプの吐出量特性
を示す線図；第６図は第２図に示すところの、一
実施例のオイルフイルタに使用されるメツシユ本
体の構成を、Ａ―Ａ線に沿つて切断して示す示す
断面図；第７図は第１の変形例に係わるメツシユ
本体の構成を示す正面図；そして、第８図は第２
の変形例に係わるメツシユ本体の構成を示す正面
図である。
図中、１０……オイルポンプ、１２……ポンプ
ハウジング、１２ａ……外縁取付部、１２ｂ……
ボス部、１４……オイル吸い込み口、１６……オ
イル吐出口、１８……凹部、２０……アウタギヤ
、２２……ポンプ軸、２４……インナギヤ、２６
……カバー、２８……吸い込み流路、２８ａ……
開口部、３０……吸い込みポート、３２……吸い
込み溝、３４……吐出ポート、３６……吐出溝、
３８……吐出流路、３８ａ……開口部、４０……
ガスケツト、４２……プラグ、４４……ドレイン
ポート、４６……ドレイン通路、４８……ドレイ
ンポート、５０……スプール、５０ａ……底部、
５０ｂ……オリフイス、５２……コイルスプリン
グ、５４……オイルフイルタ、５６……メツシユ
本体、５８……外方フランジ部、６０……ストツ
パ溝、６２……保持部材、６４……メツシユ本体
（第１の変形例）、６６……メツシユ本体（第２
の変形例）である。
Figure 1 is a top view showing the construction of an embodiment of the oil pump structure according to this invention with the cover removed; Figure 2 is a top view of Figure 1 with the cover attached and 3 is a sectional view taken along the YY line with the cover attached in FIG. 1; FIG. 4 is a sectional view taken from the state shown in FIG. A sectional view showing a state in which excess oil is drained through a drain port; Fig. 5 is a diagram showing the discharge amount characteristics of the oil pump; Fig. 6 is a diagram showing an example of the oil filter shown in Fig. 2. FIG. 7 is a front view showing the structure of the mesh main body according to the first modification; and FIG. is the second
It is a front view which shows the structure of the mesh main body concerning the modification. In the figure, 10...Oil pump, 12...Pump housing, 12a...Outer edge mounting part, 12b...
Boss portion, 14...Oil suction port, 16...Oil discharge port, 18...Recess, 20...Outer gear, 22...Pump shaft, 24...Inner gear, 26
...Cover, 28...Suction channel, 28a...
Opening, 30...Suction port, 32...Suction groove, 34...Discharge port, 36...Discharge groove,
38...Discharge channel, 38a...Opening, 40...
Gasket, 42...Plug, 44...Drain port, 46...Drain passage, 48...Drain port, 50...Spool, 50a...Bottom,
50b...Orifice, 52...Coil spring, 54...Oil filter, 56...Mesh body, 58...Outer flange portion, 60...Stopper groove, 62...Holding member, 64...Mesh body (No. 1 modification), 66... mesh body (second
).
Claims (1)
を流れるオイルの一部をドレインして、オイル流
量を制御するためのドレイン通路と、 このドレイン通路内に配設され、オイル中の異
物を除去するためのオイルフイルタとを具備する
事を特徴とするオイルポンプの構造。[Claims for Utility Model Registration] An oil housing, a drain passage for controlling the oil flow rate by draining a part of the oil flowing in the discharge passage formed in the oil housing; A structure of an oil pump characterized in that it is equipped with an oil filter for removing foreign substances from the oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11275888U JPH0234778U (en) | 1988-08-30 | 1988-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11275888U JPH0234778U (en) | 1988-08-30 | 1988-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0234778U true JPH0234778U (en) | 1990-03-06 |
Family
ID=31351989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11275888U Pending JPH0234778U (en) | 1988-08-30 | 1988-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0234778U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0674015A (en) * | 1992-07-17 | 1994-03-15 | Yamada Seisakusho Kk | Oil pump |
| US8919320B2 (en) | 2012-03-28 | 2014-12-30 | Honda Motor Co., Ltd. | Engine having oil pump |
-
1988
- 1988-08-30 JP JP11275888U patent/JPH0234778U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0674015A (en) * | 1992-07-17 | 1994-03-15 | Yamada Seisakusho Kk | Oil pump |
| US8919320B2 (en) | 2012-03-28 | 2014-12-30 | Honda Motor Co., Ltd. | Engine having oil pump |
| DE102013205202B4 (en) | 2012-03-28 | 2018-10-25 | Honda Motor Co., Ltd. | Engine with oil pump |
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