JPH048761U - - Google Patents
Info
- Publication number
- JPH048761U JPH048761U JP4824690U JP4824690U JPH048761U JP H048761 U JPH048761 U JP H048761U JP 4824690 U JP4824690 U JP 4824690U JP 4824690 U JP4824690 U JP 4824690U JP H048761 U JPH048761 U JP H048761U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- passage
- rotating shaft
- outer periphery
- opening
- 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 17
- 239000007788 liquid Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図は本考案になる気化器用電動燃料ポンプ
の一実施例を示す縦断面図である。
１……ハウジング、２……回転軸、７……整流
子、８……アーマチユア、１７……吸入室、１９
……燃料吸入路、１９Ａ……吸入室への開口部、
３０……レギユレート通路、３２……リリーフ弁
、４０……燃料吐出路、Ａ……電動モータ、Ｂ…
…液体ポンプ、Ｃ……気化器、Ｔ……燃料源、Ｐ
……気化器用電動燃料ポンプ。
FIG. 1 is a longitudinal sectional view showing an embodiment of an electric fuel pump for a carburetor according to the present invention. DESCRIPTION OF SYMBOLS 1... Housing, 2... Rotating shaft, 7... Commutator, 8... Armature, 17... Suction chamber, 19
...Fuel suction passage, 19A...Opening to the suction chamber,
30...Regulate passage, 32...Relief valve, 40...Fuel discharge path, A...Electric motor, B...
...liquid pump, C...carburizer, T...fuel source, P
...Electric fuel pump for carburetor.
Claims (1)
蓋部材に回転自在に支承された回転軸２の外周に
固着された整流子７と、整流子７に摺動接触され
、電源に接続されたブラシ１１Ａ，１１Ｂと、整
流子７に接続され、回転軸２の外周に固着された
アーマチユア８と、 アーマチユア８の外周に間隙をもつて配置され
た１対の磁石９Ａ，９Ｂと、 よりなる電動モータＡと；電動モータＡの回転軸
２の出力によつて燃料源Ｔ内の燃料を吸入、吐出
する液体ポンプＢと；をハウジング１内に備えた
気化器電動燃料ポンプＰにおいて、液体ポンプＢ
より吐出される燃料を、ハウジング１内へ吐出す
るとともにハウジング１の開口部をおおう蓋部材
に設けた燃料吐出路４０を介して気化器Ｃに供給
し、前記燃料吐出路より燃料吐出路４０内の燃料
圧力が一定圧力以上に上昇した際燃料吐出路４０
内の燃料を逃がすリリーフ弁３２を備えたレギユ
レート通路３０を分岐させてなる気化器用電動燃
料ポンプ。 前記レギユレート通路の燃料吐出路４０から
の開放端を、液体ポンプＢの吸入室１７への開口
部１９Ａと開口部１９Ａより上流側にあるチエツ
ク弁２２との間の燃料吸入路１９に接続してなる
請求項第１項記載の気化器用電動燃料ポンプ。[Claims for Utility Model Registration] A commutator 7 fixed to the outer periphery of a rotating shaft 2 rotatably supported by a lid member covering both end openings of a cylindrical housing 1; , brushes 11A and 11B connected to a power source, an armature 8 connected to a commutator 7 and fixed to the outer periphery of the rotating shaft 2, and a pair of magnets 9A arranged with a gap around the outer periphery of the armature 8. 9B; an electric motor A consisting of; a liquid pump B that sucks in and discharges fuel in a fuel source T by the output of the rotating shaft 2 of the electric motor A; At P, liquid pump B
The fuel discharged from the fuel is discharged into the housing 1 and is supplied to the carburetor C via a fuel discharge passage 40 provided in a lid member that covers the opening of the housing 1. When the fuel pressure of the fuel discharge passage 40 rises above a certain pressure,
An electric fuel pump for a carburetor, which has a branched regular passage 30 equipped with a relief valve 32 for releasing fuel inside. The open end of the regulation passage from the fuel discharge passage 40 is connected to the fuel suction passage 19 between the opening 19A to the suction chamber 17 of the liquid pump B and the check valve 22 located upstream of the opening 19A. The electric fuel pump for a carburetor according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4824690U JPH048761U (en) | 1990-05-09 | 1990-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4824690U JPH048761U (en) | 1990-05-09 | 1990-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048761U true JPH048761U (en) | 1992-01-27 |
Family
ID=31564882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4824690U Pending JPH048761U (en) | 1990-05-09 | 1990-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048761U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54156924A (en) * | 1978-05-31 | 1979-12-11 | Bosch Gmbh Robert | Fuel feeder |
-
1990
- 1990-05-09 JP JP4824690U patent/JPH048761U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54156924A (en) * | 1978-05-31 | 1979-12-11 | Bosch Gmbh Robert | Fuel feeder |
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