JPH0443371U - - Google Patents
Info
- Publication number
- JPH0443371U JPH0443371U JP8612690U JP8612690U JPH0443371U JP H0443371 U JPH0443371 U JP H0443371U JP 8612690 U JP8612690 U JP 8612690U JP 8612690 U JP8612690 U JP 8612690U JP H0443371 U JPH0443371 U JP H0443371U
- Authority
- JP
- Japan
- Prior art keywords
- fuel pump
- contracts
- sliding body
- bellows
- expands
- 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 8
- 238000002485 combustion reaction Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Dc Machiner (AREA)
Description
第１図は本考案の第１実施例を示す燃料ポンプ
の縦断面図、第２図は本考案の第２実施例を示す
燃料ポンプの要部縦断面図、第３図は従来の内燃
機関の燃料供給装置の全体構成図、第４図は従来
の燃料ポンプを示す縦断面図、第５図は第４図の
Ｂ−Ｂ断面図、第６図は従来の問題点を説明する
ポンプ特性図である。
１０……アーマチユア、１３……マグネツト、
１４……コンミテータ、１５……ブラシ、３１…
…燃料ポンプ、３２……ベローズ、３４……摺接
部、３６……プラグ、３９……抵抗体。
Fig. 1 is a longitudinal sectional view of a fuel pump showing a first embodiment of the present invention, Fig. 2 is a longitudinal sectional view of essential parts of a fuel pump showing a second embodiment of the invention, and Fig. 3 is a conventional internal combustion engine. Fig. 4 is a vertical sectional view showing a conventional fuel pump, Fig. 5 is a sectional view taken along line BB in Fig. 4, and Fig. 6 shows pump characteristics explaining the problems of the conventional fuel supply system. It is a diagram. 10... Armature, 13... Magnet,
14... Commutator, 15... Brush, 31...
...Fuel pump, 32...Bellows, 34...Sliding contact part, 36...Plug, 39...Resistor.
Claims (1)
マチユアと共に回転するコンミテータの外周面に
対し、ブラシを押圧してなる電動モータにより駆
動される内燃機関の燃料ポンプにおいて、 燃料ポンプの突出圧力により伸縮するベローズ
と、ベローズの伸縮に従つて該ベローズの伸縮方
向に一致して設けられる抵抗体上を摺動する摺接
体とを設け、少なくとも該被摺接体及び摺接体を
介してブラシへ給電するようにしたことを特徴と
する内燃機関の燃料ポンプ。[Claims for Utility Model Registration] In a fuel pump for an internal combustion engine driven by an electric motor that presses a brush against the outer circumferential surface of a commutator that rotates together with an armature consisting of an iron core and a coil wound around the armature, A bellows that expands and contracts with the protrusion pressure of the fuel pump, and a sliding body that slides on a resistor provided in the same direction as the bellows expands and contracts as the bellows expands and contracts, and at least the sliding body and the sliding body are provided. A fuel pump for an internal combustion engine, characterized in that power is supplied to brushes through a connecting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8612690U JPH0443371U (en) | 1990-08-17 | 1990-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8612690U JPH0443371U (en) | 1990-08-17 | 1990-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0443371U true JPH0443371U (en) | 1992-04-13 |
Family
ID=31635563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8612690U Pending JPH0443371U (en) | 1990-08-17 | 1990-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443371U (en) |
-
1990
- 1990-08-17 JP JP8612690U patent/JPH0443371U/ja active Pending