JPH0475149U - - Google Patents
Info
- Publication number
- JPH0475149U JPH0475149U JP11695090U JP11695090U JPH0475149U JP H0475149 U JPH0475149 U JP H0475149U JP 11695090 U JP11695090 U JP 11695090U JP 11695090 U JP11695090 U JP 11695090U JP H0475149 U JPH0475149 U JP H0475149U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- diaphragm
- return spring
- atmospheric chamber
- 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 3
- 230000001133 acceleration Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims 2
- 239000006200 vaporizer Substances 0.000 claims 1
Landscapes
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Description
第１図は本考案の実施例を示す側断面図、第２
図は同要部の拡大側断面図、第３図及び第４図は
従来構造の２例を示す各側断面図である。
１８……加速用のレバー、２３……ロツド、２
５……燃料室、３０……ダイアフラム、３１……
大気室、３２……リターンスプリング、３３……
シエル、３６……第１リリーフスプリング、３８
……第２リリーフスプリング。
Fig. 1 is a side sectional view showing an embodiment of the present invention;
The figure is an enlarged side sectional view of the same essential part, and FIGS. 3 and 4 are side sectional views showing two examples of conventional structures. 18... Acceleration lever, 23... Rod, 2
5...Fuel chamber, 30...Diaphragm, 31...
Atmospheric chamber, 32...Return spring, 33...
Ciel, 36...First relief spring, 38
...Second relief spring.
Claims (1)
ーンスプリングを設け、大気室側にダイアフラム
を燃料室側へ押圧するためのロツドを設けたもの
において、大気室３１側のシエル３３を、非加速
時である静的状態において大気室３１の内壁面に
当接するように形成し、前記ロツド２３を、その
ダイアフラムと対向する後端面が前記静的状態に
おいてダイアフラム３０側の部材との間に間隙ｌ
が生じるように形成し、該ロツド２３とダイアフ
ラム３０側との間に、前記リターンスプリング３
２よりも小さい付勢荷重を有する第１リリーフス
プリング３６を介在し、更に、前記ロツド２３は
、その軸方向に伸縮可能に構成するとともにその
伸長方向へ前記リターンスプリング３２よりも大
きい付勢荷重を有する第２リリーフスプリング３
８で付勢したことを特徴とする気化器の加速ポン
プ。 A fuel chamber divided by a diaphragm is provided with a return spring, and a rod for pressing the diaphragm toward the fuel chamber is provided on the atmospheric chamber side, and the shell 33 on the atmospheric chamber 31 side is moved during non-acceleration. The rod 23 is formed so as to be in contact with the inner wall surface of the atmospheric chamber 31 in a static state, and the rear end surface of the rod 23 facing the diaphragm has a gap l between the rod 23 and a member on the diaphragm 30 side in the static state.
The return spring 3 is formed between the rod 23 and the diaphragm 30 side.
A first relief spring 36 having a biasing load smaller than 2 is interposed, and the rod 23 is configured to be able to expand and contract in its axial direction, and to apply a biasing load larger than the return spring 32 in the direction of extension. a second relief spring 3 having
A vaporizer accelerator pump characterized in that it is energized by 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11695090U JPH0475149U (en) | 1990-11-07 | 1990-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11695090U JPH0475149U (en) | 1990-11-07 | 1990-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0475149U true JPH0475149U (en) | 1992-06-30 |
Family
ID=31864811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11695090U Pending JPH0475149U (en) | 1990-11-07 | 1990-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0475149U (en) |
-
1990
- 1990-11-07 JP JP11695090U patent/JPH0475149U/ja active Pending