JPH0359452U - - Google Patents
Info
- Publication number
- JPH0359452U JPH0359452U JP11918789U JP11918789U JPH0359452U JP H0359452 U JPH0359452 U JP H0359452U JP 11918789 U JP11918789 U JP 11918789U JP 11918789 U JP11918789 U JP 11918789U JP H0359452 U JPH0359452 U JP H0359452U
- Authority
- JP
- Japan
- Prior art keywords
- tappet
- hole
- boss portion
- cylinder
- tapepet
- 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
- 230000004308 accommodation Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第1図は本考案の実施例に係わるシリンダヘツ
ドの平面図、第2図は第1図の−線に沿つた
断面を動弁機構とともに示す図である。
1……シリンダヘツド、2a,2b……カムシ
ヤフト、3a,3b……カムシヤフト軸受部、4
a……吸気バルブ、4b……排気バルブ、5……
油圧式ラツシユアジヤスタ、6……バケツト型タ
ペツト、7……タペツト収容孔、8……ガイド筒
、9……タペツト収容孔ボス部、10……プラグ
ホール、11……プラグホールボス部、12,1
3……補強壁、14a,14b……オイル通路、
15……タペツトの頂板部、16……タペツトの
円筒部、19……オイル溝、20,21……オイ
ル孔。
FIG. 1 is a plan view of a cylinder head according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view taken along the - line in FIG. 1 together with a valve mechanism. 1...Cylinder head, 2a, 2b...Camshaft, 3a, 3b...Camshaft bearing part, 4
a...Intake valve, 4b...Exhaust valve, 5...
Hydraulic latch adjuster, 6... Bucket type tappet, 7... Tappet accommodation hole, 8... Guide cylinder, 9... Tappet accommodation hole boss section, 10... Plug hole, 11... Plug hole boss section, 12,1
3... Reinforcement wall, 14a, 14b... Oil passage,
15...Top plate portion of the tappet, 16...Cylindrical portion of the tapepet, 19...Oil groove, 20, 21...Oil hole.
Claims (1)
型タペツトを介して吸気弁もしくは排気弁をカム
シヤフトにより駆動する動弁機構を備え、かつ上
記タペツトを摺動自在に収容するタペツト収容孔
の近傍にプラグホールが設けられている軽金属製
シリンダにおいて、 上記タペツト収容孔にガイド筒が嵌着され、上
記タペツト収容孔のボス部と上記プラグホールの
ボス部とが補強壁で接続されているとともに、上
記タペツト収容孔ボス部の側部と、これにカムシ
ヤフト軸線方向に隣接するタペツト収容孔ボス部
の側部とがラツシユアジヤスタ用オイル通路壁で
連結されていることを特徴とする多気筒エンジン
のシリンダヘツド構造。[Scope of Claim for Utility Model Registration] A tappet that is equipped with a valve operating mechanism that drives an intake valve or an exhaust valve by a camshaft via a bucket-type tappet with a built-in hydraulic latch adjuster, and that slidably accommodates the tappet. In a light metal cylinder in which a plug hole is provided near the accommodation hole, a guide cylinder is fitted into the tapepet accommodation hole, and a boss portion of the tapepet accommodation hole and a boss portion of the plug hole are connected by a reinforcing wall. and a side portion of the tappet housing hole boss portion and a side portion of the tappet housing hole boss portion adjacent thereto in the axial direction of the camshaft are connected by a latch adjuster oil passage wall. The cylinder head structure of a multi-cylinder engine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11918789U JPH0359452U (en) | 1989-10-13 | 1989-10-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11918789U JPH0359452U (en) | 1989-10-13 | 1989-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0359452U true JPH0359452U (en) | 1991-06-12 |
Family
ID=31667323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11918789U Pending JPH0359452U (en) | 1989-10-13 | 1989-10-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0359452U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009193082A (en) * | 1999-09-08 | 2009-08-27 | Yamaha Corp | Karaoke device |
-
1989
- 1989-10-13 JP JP11918789U patent/JPH0359452U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009193082A (en) * | 1999-09-08 | 2009-08-27 | Yamaha Corp | Karaoke device |
JP4605295B2 (en) * | 1999-09-08 | 2011-01-05 | ヤマハ株式会社 | Karaoke equipment |