JPH01102412U - - Google Patents
Info
- Publication number
- JPH01102412U JPH01102412U JP20068287U JP20068287U JPH01102412U JP H01102412 U JPH01102412 U JP H01102412U JP 20068287 U JP20068287 U JP 20068287U JP 20068287 U JP20068287 U JP 20068287U JP H01102412 U JPH01102412 U JP H01102412U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- main shaft
- shaft cap
- side chamber
- crankcase
- 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
- 239000003921 oil Substances 0.000 claims 8
- 230000013011 mating Effects 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 1
- 239000010705 motor oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第1図は本考案による一実施例である直列型エ
ンジンの要部を示す概略構成図、第2図は第1図
の―断面図、第3図は第1図のC部拡大詳細
図、第4図は本考案による他の実施例を示す要部
の断面図、第5図および第6図は従来エンジンに
おける潤滑経路を示す概略構成図である。
1……エンジン、2……クランクケース、2a
……クランクケース側軸受、4……クランクシヤ
フト、8……オイルパン、9……主軸キヤツプ、
10……オイルポンプケース、11……オイルポ
ンプ、12a……吸込側室、12b……吐出側室
、13……オイルストレーナ、15a……吐出側
オイル通路、15b……オイル通路、16……オ
イルフイルタ、17……オイル戻し通路、18…
…オイルリリーフバルブ、19……バルブケーシ
ング、20……弁体、21……スプリング。
FIG. 1 is a schematic configuration diagram showing the main parts of an in-line engine according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of FIG. 1, and FIG. 3 is an enlarged detailed view of section C in FIG. 1. FIG. 4 is a sectional view of a main part showing another embodiment of the present invention, and FIGS. 5 and 6 are schematic configuration diagrams showing a lubrication path in a conventional engine. 1...Engine, 2...Crankcase, 2a
... Crankcase side bearing, 4 ... Crankshaft, 8 ... Oil pan, 9 ... Main shaft cap,
10...Oil pump case, 11...Oil pump, 12a...Suction side chamber, 12b...Discharge side chamber, 13...Oil strainer, 15a...Discharge side oil passage, 15b...Oil passage, 16...Oil filter , 17...oil return passage, 18...
...Oil relief valve, 19...Valve casing, 20...Valve body, 21...Spring.
Claims (1)
フトのオイルポンプ側を半割状のクランクケース
側軸受と主軸キヤツプで軸支し、上記クランクケ
ース側軸受と主軸キヤツプの合わせ面で、オイル
ポンプの吐出側室より供給されるオイル通路と吸
込側室に戻されるオイル戻し通路とを連通させ、
上記クランクケース側軸受と主軸キヤツプの合わ
せ面を介してオイルリリーフバルブを設けるとと
もに、上記オイルポンプの吸込側室に通じる主軸
キヤツプに吸込管を介してオイルストレーナを一
体的に設けてなる構成としたことを特徴とするエ
ンジンのオイルリリーフバルブ。 In the lubricating oil path of the engine, the oil pump side of the crankshaft is supported by a half-split crankcase side bearing and a main shaft cap, and the oil is supplied from the discharge side chamber of the oil pump at the mating surface of the crankcase side bearing and the main shaft cap. The oil passage to be returned to the suction side chamber and the oil return passage to be returned to the suction side chamber are communicated,
An oil relief valve is provided through the mating surface of the crankcase side bearing and the main shaft cap, and an oil strainer is integrally provided through a suction pipe to the main shaft cap communicating with the suction side chamber of the oil pump. An engine oil relief valve featuring:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20068287U JPH01102412U (en) | 1987-12-26 | 1987-12-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20068287U JPH01102412U (en) | 1987-12-26 | 1987-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01102412U true JPH01102412U (en) | 1989-07-11 |
Family
ID=31491078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20068287U Pending JPH01102412U (en) | 1987-12-26 | 1987-12-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01102412U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007332941A (en) * | 2006-06-19 | 2007-12-27 | Mazda Motor Corp | Structure of engine oil pump |
JP2014080953A (en) * | 2012-10-18 | 2014-05-08 | Suzuki Motor Corp | Structure of oil pump, and method of assembling relief valve mechanism to oil pump |
-
1987
- 1987-12-26 JP JP20068287U patent/JPH01102412U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007332941A (en) * | 2006-06-19 | 2007-12-27 | Mazda Motor Corp | Structure of engine oil pump |
JP4640268B2 (en) * | 2006-06-19 | 2011-03-02 | マツダ株式会社 | Engine oil pump structure |
JP2014080953A (en) * | 2012-10-18 | 2014-05-08 | Suzuki Motor Corp | Structure of oil pump, and method of assembling relief valve mechanism to oil pump |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS60155710U (en) | Lubrication system in internal combustion engines | |
JPS61136110U (en) | ||
JPH01102412U (en) | ||
JPH046510U (en) | ||
JPS61107905U (en) | ||
JPH0342009U (en) | ||
JPH0444481U (en) | ||
JPS62105311U (en) | ||
JPH0395013U (en) | ||
JPS6449614U (en) | ||
JPH0479907U (en) | ||
JPH0226707U (en) | ||
JPH0368508U (en) | ||
JPS61107908U (en) | ||
JPH01157287U (en) | ||
JPS6422810U (en) | ||
JPH0363709U (en) | ||
JPS61123808U (en) | ||
JPH0183103U (en) | ||
JPH0283311U (en) | ||
JPH0547390U (en) | Engine oil hole structure | |
JPH0342008U (en) | ||
JPS59102913U (en) | Oil pump for lubrication of internal combustion engines | |
JPH0323609U (en) | ||
JPS6194218U (en) |