JPS59188958U - vaporizer accelerator - Google Patents
vaporizer acceleratorInfo
- Publication number
- JPS59188958U JPS59188958U JP8205483U JP8205483U JPS59188958U JP S59188958 U JPS59188958 U JP S59188958U JP 8205483 U JP8205483 U JP 8205483U JP 8205483 U JP8205483 U JP 8205483U JP S59188958 U JPS59188958 U JP S59188958U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- fuel
- fuel pressure
- chamber
- pressure
- 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
Landscapes
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案になる気化器の加速装置の一実施例を示す断
面図である。
Ｐ・・・加速ポンプ装置、１２・・・ポンプ室、１３・
・・圧力室、１６・・・噴射ノズル、２２・・・燃料圧
力通路、２３・・・燃料圧カリターン通路、■・・・燃
料圧力通路常閉型三方弁、２５Ａ・・・気圧作動室、２
５Ｂ・・・大気室、２７・・・開閉弁。The figure is a cross-sectional view showing an embodiment of a vaporizer accelerator according to the present invention. P... Acceleration pump device, 12... Pump chamber, 13.
...Pressure chamber, 16...Injection nozzle, 22...Fuel pressure passage, 23...Fuel pressure return passage, ■...Fuel pressure passage normally closed three-way valve, 25A...Pressure operation chamber, 2
5B...Atmospheric chamber, 27...Opening/closing valve.
Claims (1)
ポンプ室１２には吸入側逆止弁１４を介して浮子室８の
定液面下に連絡される加速燃料吸入路１５と、吸気道２
に突出する噴射ノズル１６に吐出側逆止弁１７を介して
連絡される加速燃料吐出路１８と、を開口し、′；一方
圧力室１３には燃料ポンプ２１に連らなる燃料圧力通路
２２が連絡されるとともに該燃料圧力通路２２より燃料
源２０に燃料圧力通路２２内の燃料を戻す燃料圧カリタ
ーン通路２３を分岐して設け、さらに前記燃料圧力通路
２２及び燃料圧カリターン通路２３には燃料圧力通路２
２を閉塞し、燃料圧カリターン通路２３を開放する燃料
圧力通路常閉型三方弁Ｖを配置し、吸気路２に配置した
絞り弁５の開放速度が一定値を超えたとき、一時的に燃
料圧力通路２２を開放し、燃料圧カリターン通路２３を
閉塞してなる気化器の加速装置。The pump chamber 12 and the pressure chamber 13 are divided by the partition body 11,
The pump chamber 12 has an acceleration fuel suction passage 15 connected to the bottom of the constant liquid level of the float chamber 8 via a suction side check valve 14, and an intake passage 2.
An acceleration fuel discharge passage 18 is opened, which is connected to an injection nozzle 16 projecting through a discharge side check valve 17; A branched fuel pressure return passage 23 is provided which communicates with the fuel pressure passage 22 and returns the fuel in the fuel pressure passage 22 from the fuel pressure passage 22 to the fuel source 20. Passage 2
A normally-closed three-way valve V is disposed to close the fuel pressure return passage 23 and open the fuel pressure return passage 23, and when the opening speed of the throttle valve 5 disposed in the intake passage 2 exceeds a certain value, the fuel A carburetor accelerator device in which a pressure passage 22 is opened and a fuel pressure return passage 23 is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8205483U JPS59188958U (en) | 1983-05-31 | 1983-05-31 | vaporizer accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8205483U JPS59188958U (en) | 1983-05-31 | 1983-05-31 | vaporizer accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59188958U true JPS59188958U (en) | 1984-12-14 |
Family
ID=30212005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8205483U Pending JPS59188958U (en) | 1983-05-31 | 1983-05-31 | vaporizer accelerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59188958U (en) |
-
1983
- 1983-05-31 JP JP8205483U patent/JPS59188958U/en active Pending
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