JPH0278766U - - Google Patents
Info
- Publication number
- JPH0278766U JPH0278766U JP15735388U JP15735388U JPH0278766U JP H0278766 U JPH0278766 U JP H0278766U JP 15735388 U JP15735388 U JP 15735388U JP 15735388 U JP15735388 U JP 15735388U JP H0278766 U JPH0278766 U JP H0278766U
- Authority
- JP
- Japan
- Prior art keywords
- ratchet wheel
- crankcase
- combustion engine
- internal combustion
- cylindrical ratchet
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 239000007858 starting material Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
図面第１図は本考案に係る内燃機関装置の一実
施例を示す要部縦断面図であり、第２図は内周シ
ール部材の一例の拡大斜視図である。
１……内燃機関、４……クランクケース、５…
…クランクケース前部、６……クランクケース後
部、９……クランク室、１０……クランク軸、１
１……軸受、１３……環状シール部材、１４……
クランク腕、１５……クランクピン、２１……始
動器、２４……リコイルドラム、２７……内周壁
、２９……軸穴、３０……内周シール部材、３４
……円筒状爪車、３５……スパイラル係合部、３
６……外周シール部材、３７……爪、３８……係
合部。
FIG. 1 is a longitudinal sectional view of a main part showing an embodiment of an internal combustion engine device according to the present invention, and FIG. 2 is an enlarged perspective view of an example of an inner peripheral seal member. 1... Internal combustion engine, 4... Crank case, 5...
...Crankcase front, 6...Crankcase rear, 9...Crank chamber, 10...Crankshaft, 1
1... bearing, 13... annular seal member, 14...
Crank arm, 15...Crank pin, 21...Starter, 24...Recoil drum, 27...Inner peripheral wall, 29...Shaft hole, 30...Inner peripheral seal member, 34
...Cylindrical ratchet wheel, 35...Spiral engagement portion, 3
6... Outer seal member, 37... Claw, 38... Engaging portion.
Claims (1)
器とを有する内燃機関装置において、内燃機関１
のクランクケース４内にクランク室９を画成し、
前記クランクケースの前部５にクランク軸１０を
片持梁式に回転可能に支持してそのクランク腕１
４を前記クランク室内に配置し、前記クランクケ
ースの後部６に始動器２１を設け、前記クランク
ケース後部に軸穴２９を形成すると共に該軸穴を
貫通する円筒状爪車３４を回転可能に且つ軸線方
向へ移動可能に支持し、前記クランク腕のクラン
クピン１５に係合部３８を形成すると共に該係合
部に係合し得る爪３７を前記円筒状爪車の前端部
に形成し、該円筒状爪車を前記始動器の駆動部材
２４に連結するスパイラル係合部３５を両者間に
形成せしめて前記爪を前記係合部に対して係脱可
能とし、前記円筒状爪車の内周壁２７を密閉する
内周シール部材３０を設けると共に、前記クラン
クケースの軸穴と前記円筒状爪車隙間を外周シー
ル部材３６でシールしてなることを特徴とする内
燃機関装置。 In an internal combustion engine apparatus having an internal combustion engine and a starter for starting the internal combustion engine, an internal combustion engine 1
A crank chamber 9 is defined in the crank case 4 of
A crankshaft 10 is rotatably supported on the front part 5 of the crankcase in a cantilever manner, and the crank arm 1 is supported rotatably in a cantilever manner.
4 is placed in the crank chamber, a starter 21 is provided in the rear part 6 of the crankcase, a shaft hole 29 is formed in the rear part of the crankcase, and a cylindrical ratchet wheel 34 passing through the shaft hole is rotatable. The cylindrical ratchet wheel is supported movably in the axial direction, has an engaging portion 38 on the crank pin 15 of the crank arm, and has a pawl 37 on the front end of the cylindrical ratchet wheel that can engage with the engaging portion. A spiral engaging portion 35 connecting the cylindrical ratchet wheel to the drive member 24 of the starter is formed between the two, so that the pawl can be engaged with and disengaged from the engaging portion, and the inner circumferential wall of the cylindrical ratchet wheel An internal combustion engine apparatus characterized in that an inner seal member 30 is provided to seal the crankcase 27, and an outer seal member 36 seals the gap between the shaft hole of the crankcase and the cylindrical ratchet wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15735388U JPH0278766U (en) | 1988-12-02 | 1988-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15735388U JPH0278766U (en) | 1988-12-02 | 1988-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278766U true JPH0278766U (en) | 1990-06-18 |
Family
ID=31436719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15735388U Pending JPH0278766U (en) | 1988-12-02 | 1988-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278766U (en) |
-
1988
- 1988-12-02 JP JP15735388U patent/JPH0278766U/ja active Pending
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