JPS6247756U - - Google Patents
Info
- Publication number
- JPS6247756U JPS6247756U JP13875685U JP13875685U JPS6247756U JP S6247756 U JPS6247756 U JP S6247756U JP 13875685 U JP13875685 U JP 13875685U JP 13875685 U JP13875685 U JP 13875685U JP S6247756 U JPS6247756 U JP S6247756U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- pump
- leak
- chamber
- passage
- 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
- 230000001133 acceleration Effects 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Description
第1図は本考案に係わる加速ポンプ装置の一実
施例断面図、第2図は従来の加速ポンプ装置の断
面図である。
10……加速ポンプ、12……燃料通路、14
……フロート室、16……ポンプ室、20……ポ
ンプノズル、22……インレツトチエツクバルブ
、24……アウトレツトチエツクバルブ、34…
…揺動レバー、36……リーク通路、38……バ
イメタルバルブ、40……リーク用チエツクバル
ブ。
FIG. 1 is a sectional view of an embodiment of an acceleration pump device according to the present invention, and FIG. 2 is a sectional view of a conventional acceleration pump device. 10...Acceleration pump, 12...Fuel passage, 14
...Float chamber, 16...Pump chamber, 20...Pump nozzle, 22...Inlet check valve, 24...Outlet check valve, 34...
...Swinging lever, 36...Leak passage, 38...Bimetal valve, 40...Leak check valve.
Claims (1)
てポンプノズルに至る燃料通路と、その燃料通路
の途中に前記ポンプ室を挟んで備えられるインレ
ツトチエツクバルブ及びアウトレツトチエツクバ
ルブと、アクセルペダルと連動して前記ポンプ室
を押圧する機械的ポンプ駆動手段とを有する加速
ポンプ装置において、前記インレツトチエツクバ
ルブと前記アウトレツトチエツクバルブとの間に
ある燃料通路の途中にフロート室に至るリーク通
路を連通させ、そのリーク通路途中に高温時に開
く温度開閉バルブと、所定の流体圧力以上で開く
リーク用チエツクバルブとを直列に備えたことを
特徴とする加速ポンプ装置。 A pump chamber, a fuel passage from the float chamber to the pump nozzle via the pump chamber, an inlet check valve and an outlet check valve provided in the middle of the fuel passage with the pump chamber interposed therebetween, and an inlet check valve and an outlet check valve that operate in conjunction with an accelerator pedal. In the acceleration pump device, the fuel passageway between the inlet check valve and the outlet check valve communicates with a leak passage leading to the float chamber. An acceleration pump device characterized in that a temperature opening/closing valve that opens at high temperatures and a leak check valve that opens at a predetermined fluid pressure or higher are arranged in series in the middle of the leak passage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13875685U JPS6247756U (en) | 1985-09-12 | 1985-09-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13875685U JPS6247756U (en) | 1985-09-12 | 1985-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6247756U true JPS6247756U (en) | 1987-03-24 |
Family
ID=31044024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13875685U Pending JPS6247756U (en) | 1985-09-12 | 1985-09-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6247756U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52109046A (en) * | 1976-03-10 | 1977-09-12 | Nissan Motor Co Ltd | Accerator pump device for carbureter |
-
1985
- 1985-09-12 JP JP13875685U patent/JPS6247756U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52109046A (en) * | 1976-03-10 | 1977-09-12 | Nissan Motor Co Ltd | Accerator pump device for carbureter |