JPH02103160U - - Google Patents
Info
- Publication number
- JPH02103160U JPH02103160U JP989189U JP989189U JPH02103160U JP H02103160 U JPH02103160 U JP H02103160U JP 989189 U JP989189 U JP 989189U JP 989189 U JP989189 U JP 989189U JP H02103160 U JPH02103160 U JP H02103160U
- Authority
- JP
- Japan
- Prior art keywords
- carburetor
- cylinder wall
- throttle valve
- acceleration
- pump cylinder
- 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 10
- 239000006200 vaporizer Substances 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本案の一実施例の動作を説明するため
の加速ポンプ機構の断面図、第２図は本案の連通
通路をソレノイドで開閉した時の応用例を示す断
面図、第３図は本案の連通通路をダイヤフラムで
開閉した時の応用例を示す断面図、第４図は本案
の加速ポンプピストンリツプ位置と連通通路を示
す図、第５図は本案の絞弁開度とピストン位置の
特性図である。
１…スロツトルレバー、２…加速ポンプレバー
、３…加速ポンプピストン、４…加速ポンプピス
トンリツプ、５…加速ポンプインジエクタウエイ
ト、６…加速ポンプインジエクタノズル、７…連
通通路、８…フロート室、９…ソレノイドバルブ
、１０…イグニツシヨンスイツチ、１１…バツテ
リ、１２…負圧式ダイヤフラム、１３…加速ポン
プシリンダ。
Fig. 1 is a cross-sectional view of an acceleration pump mechanism to explain the operation of an embodiment of the present invention, Fig. 2 is a cross-sectional view showing an application example when the communication passage of the present invention is opened and closed by a solenoid, and Fig. 3 is a cross-sectional view of the present invention. 4 is a cross-sectional view showing an application example when the communication passage is opened and closed by a diaphragm, Figure 4 is a diagram showing the accelerator pump piston lip position and communication passage of the present invention, and Figure 5 is a diagram showing the throttle valve opening and piston position of the present invention. It is a characteristic diagram. 1...Throttle lever, 2...Acceleration pump lever, 3...Acceleration pump piston, 4...Acceleration pump piston lip, 5...Acceleration pump injector weight, 6...Acceleration pump injector nozzle, 7...Communication passage, 8...Float Chamber, 9...Solenoid valve, 10...Ignition switch, 11...Battery, 12...Negative pressure type diaphragm, 13...Acceleration pump cylinder.
Claims (1)
態に応じてノズルより燃料を供給する気化器の加
速ポンプ装置において、加速ポンプシリンダ壁面
とフロート室を連通する通路を設けた事を特徴と
する気化器。 ２ 請求の範囲第１項において、加速ポンプシリ
ンダ壁面の孔位置は、機関停止状態の加速ポンプ
リツプ位置の下とし、気化器絞弁開度１／４以上
で加速ポンプリツプによつて塞がれる事を特徴と
する気化器。 ３ 請求の範囲第１項において、加速ポンプシリ
ンダ壁面とフロート室を連通すを通路を機関停止
状態のみ電気式ソレノイドバルブ又はダイヤフラ
ム式バルブによつて開く事を特徴とする気化器。[Scope of Claim for Utility Model Registration] 1. In a carburetor acceleration pump device that is linked to a carburetor throttle valve shaft and supplies fuel from a nozzle according to the opening state of the carburetor throttle valve, the acceleration pump cylinder wall surface and the float chamber are A vaporizer characterized by having a communicating passage. 2. In claim 1, the hole position in the accelerator pump cylinder wall is below the accelerator pump lip position when the engine is stopped, and the hole is not blocked by the accelerator pump lip when the carburetor throttle valve opening is 1/4 or more. Characteristic vaporizer. 3. The carburetor according to claim 1, wherein the passage communicating between the acceleration pump cylinder wall and the float chamber is opened by an electric solenoid valve or a diaphragm valve only when the engine is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP989189U JPH02103160U (en) | 1989-02-01 | 1989-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP989189U JPH02103160U (en) | 1989-02-01 | 1989-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02103160U true JPH02103160U (en) | 1990-08-16 |
Family
ID=31217036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP989189U Pending JPH02103160U (en) | 1989-02-01 | 1989-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02103160U (en) |
-
1989
- 1989-02-01 JP JP989189U patent/JPH02103160U/ja active Pending