JPS63108520U - - Google Patents
Info
- Publication number
- JPS63108520U JPS63108520U JP19967786U JP19967786U JPS63108520U JP S63108520 U JPS63108520 U JP S63108520U JP 19967786 U JP19967786 U JP 19967786U JP 19967786 U JP19967786 U JP 19967786U JP S63108520 U JPS63108520 U JP S63108520U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- sliding surface
- exhaust timing
- collar
- 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
Links
- 230000013011 mating Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Description
第1図はこの考案の一実施例を示す断面図、第
2図は同要部の正面図、第3図はエキゾーストバ
ルブの構造図、第4図は同左側面図、第5図は従
来の取付構造を示す正面図、第6図は従来の取付
構造による不具合を示すエキゾーストバルブの正
面図である。
1……排気通路、2……エキゾーストバルブ、
4……バルブガイド、2a,4a……摺合せ面、
4b……取付用鍔部、7……合せ面、8……エン
ジン、9……シリンダ、11……通気孔。
Fig. 1 is a sectional view showing one embodiment of this invention, Fig. 2 is a front view of the main parts, Fig. 3 is a structural diagram of the exhaust valve, Fig. 4 is a left side view of the same, and Fig. 5 is a conventional one. FIG. 6 is a front view of the exhaust valve showing problems caused by the conventional mounting structure. 1...Exhaust passage, 2...Exhaust valve,
4...Valve guide, 2a, 4a...Sliding surface,
4b...Mounting flange, 7...Mating surface, 8...Engine, 9...Cylinder, 11...Vent hole.
Claims (1)
おいて、相隣り合うバルブガイドの取付用鍔部の
外周の一部に平坦状の合せ面を形成し、これら合
せ面を互いに接合して前記鍔部をエンジンに取付
け、これによりバルブガイドの摺合せ面とバルブ
の摺合せ面とが平行状態に接するようにしたこと
を特徴とする排気タイミング可変装置。 In the exhaust timing valve of a two-stroke engine, a flat mating surface is formed on a part of the outer periphery of the mounting collar of adjacent valve guides, and these mating surfaces are joined to each other to attach the collar to the engine, A variable exhaust timing device characterized in that the sliding surface of the valve guide and the sliding surface of the valve are brought into contact with each other in a parallel state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19967786U JPH0543234Y2 (en) | 1986-12-29 | 1986-12-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19967786U JPH0543234Y2 (en) | 1986-12-29 | 1986-12-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63108520U true JPS63108520U (en) | 1988-07-13 |
JPH0543234Y2 JPH0543234Y2 (en) | 1993-10-29 |
Family
ID=31161523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19967786U Expired - Lifetime JPH0543234Y2 (en) | 1986-12-29 | 1986-12-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0543234Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02105535U (en) * | 1989-02-07 | 1990-08-22 |
-
1986
- 1986-12-29 JP JP19967786U patent/JPH0543234Y2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02105535U (en) * | 1989-02-07 | 1990-08-22 |
Also Published As
Publication number | Publication date |
---|---|
JPH0543234Y2 (en) | 1993-10-29 |
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