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
Application number
JP20068287U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP20068287U priority Critical patent/JPH01102412U/ja
Publication of JPH01102412U publication Critical patent/JPH01102412U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンの潤滑油経路において、クランクシヤ
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:
JP20068287U 1987-12-26 1987-12-26 Pending JPH01102412U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

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