JPS61151089U - - Google Patents
Info
- Publication number
- JPS61151089U JPS61151089U JP3412085U JP3412085U JPS61151089U JP S61151089 U JPS61151089 U JP S61151089U JP 3412085 U JP3412085 U JP 3412085U JP 3412085 U JP3412085 U JP 3412085U JP S61151089 U JPS61151089 U JP S61151089U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- rotor
- pump
- rotary pump
- casing
- 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 6
- 238000005192 partition Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図は本考案に係わる燃料ポンプの一実施例
を示す縦断面図、第２図は従来の燃料ポンプの一
例を示す縦断面図である。
１……ケーシング、１３……ポンプ部、２１…
…ロータ、２６……ロータハウジング、２７……
仕切壁、２８……チエツクバルブ、２９……流通
孔。
FIG. 1 is a longitudinal sectional view showing an embodiment of a fuel pump according to the present invention, and FIG. 2 is a longitudinal sectional view showing an example of a conventional fuel pump. 1...Casing, 13...Pump part, 21...
...Rotor, 26...Rotor housing, 27...
Partition wall, 28... check valve, 29... distribution hole.
Claims (1)
ハウジング内壁との間に形成されるポンプ室が容
積変化して吸い込んだ燃料を吐出するように構成
されたロータリー式ポンプ部を備え、前記ロータ
の回転軸方向が縦向きとなるように設置される燃
料ポンプにおいて、前記ロータリー式ポンプ部を
ケーシング内上部に配設し、該ロータリー式ポン
プ部の上流位置にケーシング内流路を塞ぐような
仕切壁を設けると共に、該仕切壁に下流方向の燃
料流のみを許容するチエツクバルブを介装した流
通孔を設けたことを特徴とする燃料ポンプ。 The rotary pump part is configured such that a pump chamber formed between the rotor and the inner wall of the rotor housing changes in volume and discharges the sucked fuel by the rotor that is rotationally driven, In a fuel pump installed in a vertically oriented manner, the rotary pump section is disposed in the upper part of the casing, and a partition wall is provided at an upstream position of the rotary pump section to block the flow path in the casing. . A fuel pump characterized in that the partition wall is provided with a flow hole equipped with a check valve that allows fuel flow only in the downstream direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3412085U JPS61151089U (en) | 1985-03-12 | 1985-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3412085U JPS61151089U (en) | 1985-03-12 | 1985-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61151089U true JPS61151089U (en) | 1986-09-18 |
Family
ID=30537196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3412085U Pending JPS61151089U (en) | 1985-03-12 | 1985-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61151089U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS513104B1 (en) * | 1970-09-17 | 1976-01-31 |
-
1985
- 1985-03-12 JP JP3412085U patent/JPS61151089U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS513104B1 (en) * | 1970-09-17 | 1976-01-31 |