JPH0354211U - - Google Patents

Info

Publication number
JPH0354211U
JPH0354211U JP11502489U JP11502489U JPH0354211U JP H0354211 U JPH0354211 U JP H0354211U JP 11502489 U JP11502489 U JP 11502489U JP 11502489 U JP11502489 U JP 11502489U JP H0354211 U JPH0354211 U JP H0354211U
Authority
JP
Japan
Prior art keywords
valve shaft
working chamber
valve
shaft working
outer end
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
Application number
JP11502489U
Other languages
Japanese (ja)
Other versions
JP2521353Y2 (en
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 JP1989115024U priority Critical patent/JP2521353Y2/en
Publication of JPH0354211U publication Critical patent/JPH0354211U/ja
Application granted granted Critical
Publication of JP2521353Y2 publication Critical patent/JP2521353Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Description

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

第１図及び第２図は本考案の実施例を示し、第
１図はシリンダヘツドの縦断左側面図、第２図は
立軸エンジンの右側面図、第３図は従来技術を示
す第１図相当図である。 １……シリンダヘツド、２……弁軸作動室、３
……２の奥端壁、４……オイル戻し孔、５……２
の周壁、６……ヘツドカバー受け座、７……吸排
気弁、８……７の弁軸、９……弁バネ、１０……
２の下面、１０ａ……１０の奥端部、１０ｂ……
１０の外端部、１１……１の外端面、１２……２
の上面、１２ａ……１２の奥端部、１２ｂ……１
２の外端部、Ｅ……横型頭上弁エンジン。 Figures 1 and 2 show an embodiment of the present invention, Figure 1 is a vertical left side view of the cylinder head, Figure 2 is a right side view of the vertical shaft engine, and Figure 3 is Figure 1 showing the prior art. This is a corresponding diagram. 1... Cylinder head, 2... Valve shaft working chamber, 3
...2... far end wall, 4... oil return hole, 5...2
Peripheral wall of 6...Head cover receiving seat, 7...Intake/exhaust valve, 8...Valve shaft of 7, 9...Valve spring, 10...
Bottom surface of 2, 10a... Inner end of 10, 10b...
Outer end of 10, outer end surface of 11...1, 12...2
Top surface of 12a...12 rear end, 12b...1
Outer end of 2, E...horizontal overhead valve engine.

Claims (1)

【実用新案登録請求の範囲】 横型頭上弁エンジンＥのシリンダヘツド１の外
端面１１に弁軸作動室２を凹入形成し、弁軸作動
室２の奥端壁３の下部にオイル戻し孔４を貫通さ
せ、弁軸作動室２の周壁５の外端面１１にヘツド
カバー受け座６を形成し、弁軸作動室２内に吸排
気弁７，７の弁軸８の始端側部８ａ及び弁バネ９
を挿入して構成した横型頭上弁エンジンのシリン
ダヘツドのオイル戻し装置において、 弁軸作動室２の下面１０をその奥端部１０ａよ
りも外端部１０ｂの方が高くなる外上がりの傾斜
面に形成し、 弁軸作動室２の上面１２をその奥端部１２ａよ
りも外端部１２ｂの方が高くなる外上がりの傾斜
面に形成したことを特徴とする横型頭上弁エンジ
ンのシリンダヘツドのオイル戻し装置。[Claims for Utility Model Registration] A valve shaft working chamber 2 is recessed in the outer end surface 11 of the cylinder head 1 of the horizontal overhead valve engine E, and an oil return hole 4 is formed in the lower part of the inner end wall 3 of the valve shaft working chamber 2. A head cover receiving seat 6 is formed on the outer end surface 11 of the peripheral wall 5 of the valve shaft working chamber 2, and the starting end side 8a of the valve shaft 8 of the intake and exhaust valves 7, 7 and the valve spring are inserted into the valve shaft working chamber 2. 9
In the oil return device for the cylinder head of a horizontal overhead valve engine, the lower surface 10 of the valve shaft working chamber 2 is formed into an outwardly rising slope where the outer end 10b is higher than the inner end 10a. Oil for a cylinder head of a horizontal overhead valve engine, characterized in that the upper surface 12 of the valve shaft working chamber 2 is formed into an outwardly sloping surface in which the outer end 12b is higher than the inner end 12a. Return device.
JP1989115024U 1989-09-29 1989-09-29 Oil return device for cylinder head of horizontal overhead valve engine Expired - Fee Related JP2521353Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989115024U JP2521353Y2 (en) 1989-09-29 1989-09-29 Oil return device for cylinder head of horizontal overhead valve engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989115024U JP2521353Y2 (en) 1989-09-29 1989-09-29 Oil return device for cylinder head of horizontal overhead valve engine

Publications (2)

Publication Number Publication Date
JPH0354211U true JPH0354211U (en) 1991-05-24
JP2521353Y2 JP2521353Y2 (en) 1996-12-25

Family

ID=31663370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989115024U Expired - Fee Related JP2521353Y2 (en) 1989-09-29 1989-09-29 Oil return device for cylinder head of horizontal overhead valve engine

Country Status (1)

Country Link
JP (1) JP2521353Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60178739A (en) * 1984-02-24 1985-09-12 Nec Corp Burst position shift circuit
JPS625727A (en) * 1985-07-01 1987-01-12 Nippon Telegr & Teleph Corp <Ntt> Programmable logic array

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60178739A (en) * 1984-02-24 1985-09-12 Nec Corp Burst position shift circuit
JPS625727A (en) * 1985-07-01 1987-01-12 Nippon Telegr & Teleph Corp <Ntt> Programmable logic array

Also Published As

Publication number Publication date
JP2521353Y2 (en) 1996-12-25

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Legal Events

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LAPS Cancellation because of no payment of annual fees