JPS6382048U - - Google Patents
Info
- Publication number
- JPS6382048U JPS6382048U JP17785986U JP17785986U JPS6382048U JP S6382048 U JPS6382048 U JP S6382048U JP 17785986 U JP17785986 U JP 17785986U JP 17785986 U JP17785986 U JP 17785986U JP S6382048 U JPS6382048 U JP S6382048U
- Authority
- JP
- Japan
- Prior art keywords
- upper half
- cylinder head
- bucket
- cam
- synthetic resin
- 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
Links
- 239000002184 metal Substances 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１〜４図は本考案の一実施例としての合成樹
脂製上半部付きシリンダヘツドを示すもので、第
１図はその装着されたエンジンを示す縦断面図、
第２図はそのカムジヤーナル部を示す断面図、第
３図はそのメタル部材を示す斜視図、第４図はそ
のメタル部材の装着部分を示す断面図である。
１……シリンダブロツク、２……下半部シリン
ダヘツド、３……上半部シリンダヘツド、３ａ，
３ｂ……カムジヤーナル部、４……シリンダヘツ
ドカバー、５……クランクカバー、６……オイル
パン、７……クランク軸、８……クランク軸受、
８ａ……クランク軸受のアツパ部、８ｂ……クラ
ンク軸受のロア部、９……ボルト、１０……通し
ボルト、１１……オイルポンプ、１２……ピスト
ン、１３……ライナ部、１３ａ……フランジ部、
１３ｂ……突条、１４……カバー、１５……オイ
ルジヤケツト、１７……オイルギヤラリ、１８…
…高圧油路、１９……オイルクリーナ、２０……
高圧油パイプ、２２……チエツクバルブ、２３…
…リターン路、２４……オーバーフロー孔、２５
……クランク室、２６……戻り口、２７……弯曲
板、２８……エンジン燃焼室、２９……ウオータ
ジヤケツト、２９ａ，２９ｂ……環状溝、３０…
…ウオータギヤラリ、３０ａ，３０ｂ……環状溝
、３１……吸気ポート、３２……吸気マニホール
ド、３３……排気ポート、３４……排気マニホー
ルド、３５……吸気弁、３６……排気弁、３７…
…連通孔、３８……吸気カム軸、３８ａ……カム
シヤフトジヤーナル部、３９……排気カム軸、３
９ａ……カムシヤフトジヤーナル部、４０……吸
気弁ばね、４１……排気弁ばね、４２……カム軸
室、５１，５２……バケツト、５３，５４……メ
タル部材、５５，５６……カムジヤーナルキヤツ
プ、５７〜６０……メタル部材。
Figures 1 to 4 show a cylinder head with a synthetic resin upper half as an embodiment of the present invention, and Figure 1 is a longitudinal cross-sectional view of the engine in which it is installed.
FIG. 2 is a sectional view showing the cam journal part, FIG. 3 is a perspective view showing the metal member, and FIG. 4 is a sectional view showing the mounting portion of the metal member. 1...Cylinder block, 2...Lower half cylinder head, 3...Upper half cylinder head, 3a,
3b...Cam journal part, 4...Cylinder head cover, 5...Crank cover, 6...Oil pan, 7...Crankshaft, 8...Crank bearing,
8a...Top part of crank bearing, 8b...Lower part of crank bearing, 9...Bolt, 10...Through bolt, 11...Oil pump, 12...Piston, 13...Liner part, 13a...Flange Department,
13b... Projection, 14... Cover, 15... Oil jacket, 17... Oil gear rally, 18...
...High pressure oil line, 19...Oil cleaner, 20...
High pressure oil pipe, 22...Check valve, 23...
... Return path, 24 ... Overflow hole, 25
... Crank chamber, 26 ... Return port, 27 ... Curved plate, 28 ... Engine combustion chamber, 29 ... Water jacket, 29a, 29b ... Annular groove, 30 ...
...Water gear gallery, 30a, 30b...Annular groove, 31...Intake port, 32...Intake manifold, 33...Exhaust port, 34...Exhaust manifold, 35...Intake valve, 36...Exhaust valve, 37...
...Communication hole, 38...Intake camshaft, 38a...Camshaft journal part, 39...Exhaust camshaft, 3
9a...Camshaft journal part, 40...Intake valve spring, 41...Exhaust valve spring, 42...Cam shaft chamber, 51, 52...Bucket, 53, 54...Metal member, 55, 56...Cam Journal cap, 57-60...Metal member.
Claims (1)
たバケツト摺動部とカムジヤーナルとを有する上
半部と、吸排気ポートを有する下半部とを組み立
てて構成される分割式シリンダヘツドにおいて、
上記上半部が合成樹脂で形成されるとともに、上
記下半部が金属材で形成されて、上記上半部にお
けるバケツト摺動部とカムジヤーナルとが、それ
ぞれの摺動面にメタルを装着されていることを特
徴とする、合成樹脂製上半部付きシリンダヘツド
。 A split cylinder head constructed by assembling an upper half having a bucket sliding part fitted with a bucket directly driven by a cam and a cam journal, and a lower half having an intake and exhaust port,
The upper half is made of synthetic resin, the lower half is made of metal, and the bucket sliding part and the cam journal in the upper half have metal attached to their respective sliding surfaces. A cylinder head with a synthetic resin upper half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17785986U JPH0521647Y2 (en) | 1986-11-19 | 1986-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17785986U JPH0521647Y2 (en) | 1986-11-19 | 1986-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6382048U true JPS6382048U (en) | 1988-05-30 |
| JPH0521647Y2 JPH0521647Y2 (en) | 1993-06-03 |
Family
ID=31119455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17785986U Expired - Lifetime JPH0521647Y2 (en) | 1986-11-19 | 1986-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521647Y2 (en) |
-
1986
- 1986-11-19 JP JP17785986U patent/JPH0521647Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521647Y2 (en) | 1993-06-03 |