JPH02103148U - - Google Patents
Info
- Publication number
- JPH02103148U JPH02103148U JP1059089U JP1059089U JPH02103148U JP H02103148 U JPH02103148 U JP H02103148U JP 1059089 U JP1059089 U JP 1059089U JP 1059089 U JP1059089 U JP 1059089U JP H02103148 U JPH02103148 U JP H02103148U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- rocker arm
- boss portion
- type
- rocker
- 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
- 238000002485 combustion reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１，２図はこの考案の第１実施例を示し、第
１図は内燃機関のシリンダヘツドの概略断面図、
第２図はシリンダヘツドの要部拡大説明図である
。第３図はこの考案の第２実施例を示すシリンダ
ヘツドの要部拡大平面図である。
図において、２はエンジン、４はシリンダブロ
ツク、６はシリンダヘツド、８はカムキヤツプ、
１０はシリンダ、１２はピストン、１４は燃焼室
、１６は吸気ポート、１８は排気ポート、２０は
ウオータジヤケツト、２２は動弁室、２４はアツ
パデツキ部、２６はオイル室、２８は吸気バルブ
、３０は排気バルブ、３２はスプリング、３４は
第１ロツカーアーム、３６はカムシヤフト、３８
は第２ロツカーアーム、４０はピボツトボス部、
４２はロツカーシヤフト、４４はロツカーシヤフ
トボス部、４６は穴部、４８はロツカーシヤフト
保持用穴部、５０は連通部、５２は第１シリンダ
ヘツドカバー、５４は第２シリンダヘツドカバー
、５６はスパークプラグボス部、５８はカムであ
る。
1 and 2 show a first embodiment of this invention, and FIG. 1 is a schematic sectional view of a cylinder head of an internal combustion engine;
FIG. 2 is an enlarged explanatory view of the main parts of the cylinder head. FIG. 3 is an enlarged plan view of main parts of a cylinder head showing a second embodiment of this invention. In the figure, 2 is the engine, 4 is the cylinder block, 6 is the cylinder head, 8 is the cam cap,
10 is a cylinder, 12 is a piston, 14 is a combustion chamber, 16 is an intake port, 18 is an exhaust port, 20 is a water jacket, 22 is a valve train chamber, 24 is a top deck part, 26 is an oil chamber, 28 is an intake valve, 30 is an exhaust valve, 32 is a spring, 34 is a first rocker arm, 36 is a camshaft, 38
is the second rocker arm, 40 is the pivot boss part,
42 is a rocker shaft, 44 is a rocker shaft boss, 46 is a hole, 48 is a rocker shaft holding hole, 50 is a communication portion, 52 is a first cylinder head cover, 54 is a second cylinder head cover, and 56 is a spark plug. The boss portion 58 is a cam.
Claims (1)
ーアームとシーソ型の第２ロツカーアームとを有
するＯＨＣ型エンジンのシリンダヘツドにおいて
、このシリンダヘツドに少なくとも前記第１ロツ
カーアームのピボツトボス部と第２ロツカーアー
ムのロツカーシヤフトボス部とを一体的に形成し
たことを特徴とするＯＨＣ型エンジンのシリンダ
ヘツド。 In a cylinder head of an OHC type engine having a first rocker arm of an end pivot type and a second rocker arm of a seesaw type as a valve operating mechanism, the cylinder head is provided with at least a pivot boss portion of the first rocker arm and a rocker shaft boss portion of the second rocker arm. A cylinder head for an OHC type engine characterized by being integrally formed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989010590U JP2526131Y2 (en) | 1989-01-31 | 1989-01-31 | OHC type engine cylinder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989010590U JP2526131Y2 (en) | 1989-01-31 | 1989-01-31 | OHC type engine cylinder head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02103148U true JPH02103148U (en) | 1990-08-16 |
| JP2526131Y2 JP2526131Y2 (en) | 1997-02-19 |
Family
ID=31218389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989010590U Expired - Lifetime JP2526131Y2 (en) | 1989-01-31 | 1989-01-31 | OHC type engine cylinder head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2526131Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62148704U (en) * | 1986-03-11 | 1987-09-19 | ||
| JPS63191208U (en) * | 1987-05-29 | 1988-12-09 | ||
| JPS6412008A (en) * | 1987-07-01 | 1989-01-17 | Mazda Motor | Valve system for engine |
-
1989
- 1989-01-31 JP JP1989010590U patent/JP2526131Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62148704U (en) * | 1986-03-11 | 1987-09-19 | ||
| JPS63191208U (en) * | 1987-05-29 | 1988-12-09 | ||
| JPS6412008A (en) * | 1987-07-01 | 1989-01-17 | Mazda Motor | Valve system for engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2526131Y2 (en) | 1997-02-19 |