JPH01118111U - - Google Patents
Info
- Publication number
- JPH01118111U JPH01118111U JP1408688U JP1408688U JPH01118111U JP H01118111 U JPH01118111 U JP H01118111U JP 1408688 U JP1408688 U JP 1408688U JP 1408688 U JP1408688 U JP 1408688U JP H01118111 U JPH01118111 U JP H01118111U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- driven gear
- decompression
- cam driven
- tappet
- 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
- 230000006837 decompression Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Description
図面は本考案の一実施例を示し、第１図はデコ
ンプ装置の要部一部断面側面図、第２図は第１図
の―断面図、第３図の第２図の矢視図、第
４図はクランク角に対するカムのリフトタイミン
グを示す曲線図である。
５…カム、５ａ…ベースサークル、７，８…タ
ペツト、９…カムドリブンギヤ、９ｃ，１５ｃ…
歯すじ、１１…フライウエイト、１４…クランク
シヤフト、１５…カムドライブギヤ、１７…デコ
ンプカム。
The drawings show an embodiment of the present invention, in which FIG. 1 is a partial cross-sectional side view of a main part of a decompression device, FIG. 2 is a cross-sectional view of FIG. FIG. 4 is a curve diagram showing the cam lift timing with respect to the crank angle. 5... Cam, 5a... Base circle, 7, 8... Tappet, 9... Cam driven gear, 9c, 15c...
Tooth line, 11... fly weight, 14... crankshaft, 15... cam drive gear, 17... decompression cam.
Claims (1)
ヤとこのカムドライブギヤに噛合するカムドリブ
ンギヤとの歯すじがヘリカル状に形成され、且つ
上記カムドリブンギヤがカムシヤフトに軸方向移
動自在に軸着されているとともに、遠心力を受け
て押圧動作するフライウエイトに連設され、さら
に上記カムドリブンギヤには、上記カムシヤフト
に設けられたカムのベースサークルに近接してタ
ペツトをリフトアツプするとともに、エンジン回
転数の上昇に伴う上記カムドリブンギヤの移動に
従つて上記カムのベースサークルから離間するデ
コンプカムが連設されていることを特徴とするエ
ンジンのデコンプ装置。 A cam drive gear pivotally attached to the crankshaft and a cam driven gear meshing with the cam drive gear have tooth traces formed in a helical shape, and the cam driven gear is pivotally attached to the camshaft so as to be movable in the axial direction, The cam driven gear is connected to a flyweight that presses in response to centrifugal force, and the cam driven gear lifts up a tappet close to the base circle of the cam provided on the camshaft, and also lifts up the tappet as the engine speed increases. A decompression device for an engine, characterized in that a decompression cam is connected to the decompression cam that moves away from the base circle of the cam as the cam driven gear moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1408688U JPH01118111U (en) | 1988-02-03 | 1988-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1408688U JPH01118111U (en) | 1988-02-03 | 1988-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01118111U true JPH01118111U (en) | 1989-08-09 |
Family
ID=31224966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1408688U Pending JPH01118111U (en) | 1988-02-03 | 1988-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01118111U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002371820A (en) * | 2001-06-15 | 2002-12-26 | Kawasaki Heavy Ind Ltd | Decompression device for internal combustion engine |
| JP2007177787A (en) * | 2005-11-29 | 2007-07-12 | Honda Motor Co Ltd | Decompression mechanism |
| JP2021032233A (en) * | 2019-08-29 | 2021-03-01 | スズキ株式会社 | Internal combustion engine |
-
1988
- 1988-02-03 JP JP1408688U patent/JPH01118111U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002371820A (en) * | 2001-06-15 | 2002-12-26 | Kawasaki Heavy Ind Ltd | Decompression device for internal combustion engine |
| JP4532026B2 (en) * | 2001-06-15 | 2010-08-25 | 川崎重工業株式会社 | Decompression device for internal combustion engine |
| JP2007177787A (en) * | 2005-11-29 | 2007-07-12 | Honda Motor Co Ltd | Decompression mechanism |
| JP4664267B2 (en) * | 2005-11-29 | 2011-04-06 | 本田技研工業株式会社 | Decompression mechanism |
| JP2021032233A (en) * | 2019-08-29 | 2021-03-01 | スズキ株式会社 | Internal combustion engine |
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