JPH038635U - - Google Patents
Info
- Publication number
- JPH038635U JPH038635U JP6963489U JP6963489U JPH038635U JP H038635 U JPH038635 U JP H038635U JP 6963489 U JP6963489 U JP 6963489U JP 6963489 U JP6963489 U JP 6963489U JP H038635 U JPH038635 U JP H038635U
- Authority
- JP
- Japan
- Prior art keywords
- conical
- communication chamber
- actuator
- carburetor
- intake port
- 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
- 238000009423 ventilation Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第1図は本考案の実施例である要部の側断面図
、第2図および第3図は第1図の−線および
−線における断面図をそれぞれ示し、第4図
は作動子の正面図、第5図はその側断面図、第6
図は第1図の作動説明図を示し、第7図は第6図
の−線における断面図を示し、第8図は第2
図の一部で示す作動説明図、第9図は別実施例の
作動説明図を示す。
A……エアクリーナ、B……キヤブレタ、C…
…ボデー、1……内側吸気口、2……吸気路、3
……連通室、3a……円錐内面、4a……円錐外
面、5……通気孔、6……通気路。
Fig. 1 is a side sectional view of the main part of an embodiment of the present invention, Figs. 2 and 3 are sectional views taken along the - line and - line in Fig. 1, respectively, and Fig. 4 is a front view of the actuator. Fig. 5 is a side sectional view, and Fig. 6 is a side sectional view.
The figure shows an explanatory diagram of the operation in Fig. 1, Fig. 7 shows a sectional view taken along the - line in Fig. 6, and Fig. 8 shows the operation explanatory diagram of Fig. 2.
An explanatory diagram of the operation shown in a part of the figure, and FIG. 9 is an explanatory diagram of the operation of another embodiment. A... Air cleaner, B... Carburetor, C...
...Body, 1...Inner intake port, 2...Intake path, 3
...Communication chamber, 3a...Conical inner surface, 4a...Conical outer surface, 5...Vent hole, 6...Vent passage.
Claims (1)
ボデーCには、エアクリーナAの内側吸気口1と
キヤブレタBの吸気路2に連通する円錐状の連通
室3を形成し、該連通室3の円錐内面3aと同一
状の円錐外面4aを有する小形の作動子4を前記
連通室3内に、前記内側吸気口1側に弾圧して移
動自在に軸架し、前記作動子4の円錐外面4aに
は軸方向に貫通する複数の通気孔5を形成すると
ともに、前記連通室3の円錐内面3aと前記作動
子4との摺接面に小形の通気路6を形成して構成
したことを特徴とするエンジンの過回転防止装置
。 A body C interposed between the air cleaner A and the carburetor B has a conical communication chamber 3 that communicates with the inner air intake port 1 of the air cleaner A and the intake passage 2 of the carburetor B, and the conical inner surface of the communication chamber 3. A small actuator 4 having a conical outer surface 4a having the same shape as 3a is mounted in the communication chamber 3 in a movable manner while being pressed against the inner intake port 1 side, and the conical outer surface 4a of the actuator 4 is It is characterized by forming a plurality of ventilation holes 5 penetrating in the axial direction, and forming a small ventilation passage 6 on the sliding surface between the conical inner surface 3a of the communication chamber 3 and the actuator 4. Engine overspeed prevention device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6963489U JPH0734181Y2 (en) | 1989-06-14 | 1989-06-14 | Engine over-rotation prevention device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6963489U JPH0734181Y2 (en) | 1989-06-14 | 1989-06-14 | Engine over-rotation prevention device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH038635U true JPH038635U (en) | 1991-01-28 |
JPH0734181Y2 JPH0734181Y2 (en) | 1995-08-02 |
Family
ID=31605111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6963489U Expired - Lifetime JPH0734181Y2 (en) | 1989-06-14 | 1989-06-14 | Engine over-rotation prevention device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0734181Y2 (en) |
-
1989
- 1989-06-14 JP JP6963489U patent/JPH0734181Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0734181Y2 (en) | 1995-08-02 |