JPS63151966U - - Google Patents
Info
- Publication number
- JPS63151966U JPS63151966U JP4547387U JP4547387U JPS63151966U JP S63151966 U JPS63151966 U JP S63151966U JP 4547387 U JP4547387 U JP 4547387U JP 4547387 U JP4547387 U JP 4547387U JP S63151966 U JPS63151966 U JP S63151966U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- carburetor
- engine
- housing
- air cleaner
- 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 1
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
- Compressor (AREA)
Description
第１図乃至第５図は本考案の一実施例に係り、
第１図は流体ポンプの縦断面図、第２図は第１図
のＡ部拡大図、第３図は気化器の平面図、第４図
はエンジンの全体概略図、第５図は縦軸にクラン
ク室内圧力、横軸に経過時間を表す特性図である
。
１……エンジン、１ａ……クランク室、２……
気化器、３……エアクリーナ、３ａ……フイルタ
、６，７……ハウジング、８……ダイヤフラム、
１１……作動室、１２……ポンプ室、３３……リ
ーク孔、３６……リーク通路。
1 to 5 relate to an embodiment of the present invention,
Figure 1 is a vertical cross-sectional view of the fluid pump, Figure 2 is an enlarged view of section A in Figure 1, Figure 3 is a plan view of the carburetor, Figure 4 is a general schematic diagram of the engine, and Figure 5 is the vertical axis. It is a characteristic diagram in which the pressure inside the crankshaft is expressed on the horizontal axis and the elapsed time is expressed on the horizontal axis. 1...Engine, 1a...Crank chamber, 2...
Carburetor, 3... Air cleaner, 3a... Filter, 6, 7... Housing, 8... Diaphragm,
11... Working chamber, 12... Pump chamber, 33... Leak hole, 36... Leak passage.
Claims (1)
が設けられており、このハウジング内にダイヤフ
ラムにて作動室とポンプ室とが区画形成され、こ
の作動室がエンジンのクランク室へ連通されてい
る一方、この作動室にリーク孔が穿設され、この
リーク孔が、前記気化器に形成されたリーク通路
を介して、前記エアクリーナのフイルタよりも下
流側へ連通されていることを特徴とするエンジン
の燃料ポンプ。 A housing is provided in the carburetor to which the air cleaner is connected, and a working chamber and a pump chamber are defined within this housing by a diaphragm, and this working chamber is communicated with the crank chamber of the engine. A fuel pump for an engine, characterized in that a leak hole is formed in the chamber, and the leak hole is communicated downstream of the filter of the air cleaner via a leak passage formed in the carburetor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4547387U JPS63151966U (en) | 1987-03-26 | 1987-03-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4547387U JPS63151966U (en) | 1987-03-26 | 1987-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63151966U true JPS63151966U (en) | 1988-10-05 |
Family
ID=30864235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4547387U Pending JPS63151966U (en) | 1987-03-26 | 1987-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63151966U (en) |
-
1987
- 1987-03-26 JP JP4547387U patent/JPS63151966U/ja active Pending