JPS63182267U - - Google Patents
Info
- Publication number
- JPS63182267U JPS63182267U JP7424987U JP7424987U JPS63182267U JP S63182267 U JPS63182267 U JP S63182267U JP 7424987 U JP7424987 U JP 7424987U JP 7424987 U JP7424987 U JP 7424987U JP S63182267 U JPS63182267 U JP S63182267U
- Authority
- JP
- Japan
- Prior art keywords
- speed fuel
- valve
- speed
- valve seat
- membrane chamber
- 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
- 239000000446 fuel Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims 3
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
Description
第１図は本考案実施例要部の絞弁全開時縦断面
図、第２図は第１図Ａ，Ａ矢視断面図を含むＢ矢
視正面図、第３図は本考案実施例に於る第１図Ａ
，Ａ矢視断面図要部の過回転時の拡大断面図であ
る。流れ矢印は燃料流れを示す。
Fig. 1 is a longitudinal cross-sectional view of the main part of the embodiment of the present invention when the throttle valve is fully open; Fig. 2 is a front view as viewed from arrow B including the sectional view taken from arrows A and A in Fig. 1; and Fig. 3 is a front view of the main part of the embodiment of the present invention. Figure 1A in
, A sectional view of the main part at the time of over-rotation. Flow arrows indicate fuel flow.
Claims (1)
筒１７に連通する高速燃料制御面積１４を有する
高速燃料系統とは別個に、エンジン過回転時のベ
ンチユリー孔１６部負圧により開弁する様に設定
した調圧ばね２３付きの平板弁２２の弁座本体２
４内に、高速燃料制御面積１４の約半分面積の燃
料制御孔２６を弁座孔２５と膜室４を連通する如
く設け、弁座本体２４を高速燃料噴出筒１７の下
部に圧入固定したことを特徴とする蝶形絞弁式膜
室型気化器の過回転防止装置。 In the butterfly throttle type membrane chamber type carburetor, the ventilator hole 16 is opened by negative pressure when the engine overspeeds, separately from the high-speed fuel system having the high-speed fuel control area 14 communicating with the high-speed fuel injection pipe 17. Valve seat body 2 of flat plate valve 22 with pressure regulating spring 23 set to operate the valve
4, a fuel control hole 26 having an area approximately half of the high-speed fuel control area 14 is provided so as to communicate the valve seat hole 25 and the membrane chamber 4, and the valve seat body 24 is press-fitted and fixed to the lower part of the high-speed fuel injection cylinder 17. An over-speed prevention device for a butterfly-shaped throttle valve membrane chamber type carburetor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7424987U JPS63182267U (en) | 1987-05-18 | 1987-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7424987U JPS63182267U (en) | 1987-05-18 | 1987-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63182267U true JPS63182267U (en) | 1988-11-24 |
Family
ID=30919289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7424987U Pending JPS63182267U (en) | 1987-05-18 | 1987-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63182267U (en) |
-
1987
- 1987-05-18 JP JP7424987U patent/JPS63182267U/ja active Pending