JPH03102003U - - Google Patents

Info

Publication number
JPH03102003U
JPH03102003U JP1094190U JP1094190U JPH03102003U JP H03102003 U JPH03102003 U JP H03102003U JP 1094190 U JP1094190 U JP 1094190U JP 1094190 U JP1094190 U JP 1094190U JP H03102003 U JPH03102003 U JP H03102003U
Authority
JP
Japan
Prior art keywords
camshaft
valve
bearing
wall member
combustion engine
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
JP1094190U
Other languages
Japanese (ja)
Other versions
JP2570757Y2 (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 JP1990010941U priority Critical patent/JP2570757Y2/en
Publication of JPH03102003U publication Critical patent/JPH03102003U/ja
Application granted granted Critical
Publication of JP2570757Y2 publication Critical patent/JP2570757Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Description

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

図面は本考案の実施例を示し、第１図は本考案
の要旨を示す図で第２図の−視断面図、第２
図はシリンダヘツドの平面図、第３図は第２図の
−視断面図、第４図は第２図の−視断面
図である。 １…シリンダブロツク、２…シリンダヘツド、
４…燃焼室、５…吸気ポート、７…排気ポート、
９…動弁機構室、１０…壁部材、１１…ヘツドカ
バー、１２…カム軸、１５…動弁機構、１６…オ
イル落し通路、１７ａ，１７ｂ…軸受部、１８…
潤滑油の流れ通路、１９…カバー体。 The drawings show an embodiment of the present invention, and FIG. 1 is a diagram showing the gist of the invention, and FIG.
3 is a plan view of the cylinder head, FIG. 3 is a cross-sectional view taken from the side of FIG. 2, and FIG. 4 is a cross-sectional view taken from the side of FIG. 1...Cylinder block, 2...Cylinder head,
4... Combustion chamber, 5... Intake port, 7... Exhaust port,
9... Valve train chamber, 10... Wall member, 11... Head cover, 12... Camshaft, 15... Valve train mechanism, 16... Oil drop passage, 17a, 17b... Bearing section, 18...
Lubricating oil flow passage, 19...cover body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダヘツドの上面における動弁機構室内に
、吸気弁及び排気弁に対するカム軸を配設して成
るオーバーヘツドカムシヤフト型内燃機関におい
て、前記カム軸に対する軸受部を、前記動弁機構
室内に、当該動弁機構室の周囲を形成する壁部材
との間に潤滑油の流れ通路を形成するための隙間
をあけて造形し、この軸受部と前記壁部材との間
を、前記カム軸の上部を部分的に覆うように構成
したカバー体を介して一体的に連結したことを特
徴とするオーバーヘツドカムシヤフト型内燃機関
におけるカム軸の軸受装置。 In an overhead camshaft internal combustion engine, in which a camshaft for an intake valve and an exhaust valve is disposed within a valve train chamber on the upper surface of a cylinder head, a bearing for the camshaft is disposed within the valve train chamber. A gap is formed between the wall member that forms the periphery of the valve mechanism chamber to form a flow passage for lubricating oil, and the upper part of the camshaft is formed between the bearing part and the wall member. A bearing device for a camshaft in an overhead camshaft type internal combustion engine, characterized in that the bearing device is integrally connected via a cover body configured to partially cover the camshaft.
JP1990010941U 1990-02-05 1990-02-05 Camshaft bearing device for overhead camshaft type internal combustion engine Expired - Lifetime JP2570757Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990010941U JP2570757Y2 (en) 1990-02-05 1990-02-05 Camshaft bearing device for overhead camshaft type internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990010941U JP2570757Y2 (en) 1990-02-05 1990-02-05 Camshaft bearing device for overhead camshaft type internal combustion engine

Publications (2)

Publication Number Publication Date
JPH03102003U true JPH03102003U (en) 1991-10-24
JP2570757Y2 JP2570757Y2 (en) 1998-05-13

Family

ID=31514490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990010941U Expired - Lifetime JP2570757Y2 (en) 1990-02-05 1990-02-05 Camshaft bearing device for overhead camshaft type internal combustion engine

Country Status (1)

Country Link
JP (1) JP2570757Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6081409A (en) * 1983-10-13 1985-05-09 Mazda Motor Corp Camshaft bearing apparatus for engine
JPS6451715U (en) * 1987-09-25 1989-03-30
JPH02135616U (en) * 1989-04-12 1990-11-13

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6081409A (en) * 1983-10-13 1985-05-09 Mazda Motor Corp Camshaft bearing apparatus for engine
JPS6451715U (en) * 1987-09-25 1989-03-30
JPH02135616U (en) * 1989-04-12 1990-11-13

Also Published As

Publication number Publication date
JP2570757Y2 (en) 1998-05-13

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