JPS62135886U - - Google Patents
Info
- Publication number
- JPS62135886U JPS62135886U JP2297186U JP2297186U JPS62135886U JP S62135886 U JPS62135886 U JP S62135886U JP 2297186 U JP2297186 U JP 2297186U JP 2297186 U JP2297186 U JP 2297186U JP S62135886 U JPS62135886 U JP S62135886U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- electric pump
- housing
- blades
- rotation
- 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 2
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図はこの考案の一実施例による電動ポンプ
を示す側断面図、第２図は第１図の―線にお
ける横断面図、第３図は従来の電動ポンプの側断
面図である。
図において、１はハウジング、２はポンプ室、
５はシヤフト、６は電動機、１２はインペラ、１
５は吸込口、２１は吐出口、２３は燃料、２６は
スロツト、２７はインペラの回転方向である。な
お、図中、同一符号は同一、又は相当部分を示す
。
FIG. 1 is a side cross-sectional view showing an electric pump according to an embodiment of the invention, FIG. 2 is a cross-sectional view taken along the line --- in FIG. 1, and FIG. 3 is a side cross-sectional view of a conventional electric pump. In the figure, 1 is a housing, 2 is a pump chamber,
5 is the shaft, 6 is the electric motor, 12 is the impeller, 1
5 is the suction port, 21 is the discharge port, 23 is the fuel, 26 is the slot, and 27 is the rotation direction of the impeller. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
するインペラをハウジングにより形成されたポン
プ室内に収納し、上記インペラの回転で燃料を吸
込口から吐出口へ圧送する電動ポンプにおいて、
上記ハウジングを貫通する複数のスロツトを上記
インペラの羽根先端部に近接して穿設したことを
特徴とする電動ポンプ。 (2) スロツトの側部は、インペラの回転方向と
同一方向へ傾斜させたことを特徴とする実用新案
登録請求の範囲第１項記載の電動ポンプ。[Claims for Utility Model Registration] (1) An impeller having spiral blades and rotating by the drive of an electric motor is housed in a pump chamber formed by a housing, and the rotation of the impeller moves fuel from the suction port to the discharge port. In the electric pump that pumps pressure to
An electric pump characterized in that a plurality of slots penetrating the housing are formed in close proximity to the tips of the blades of the impeller. (2) The electric pump according to claim 1, wherein the side portion of the slot is inclined in the same direction as the rotation direction of the impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2297186U JPS62135886U (en) | 1986-02-21 | 1986-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2297186U JPS62135886U (en) | 1986-02-21 | 1986-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62135886U true JPS62135886U (en) | 1987-08-26 |
Family
ID=30820859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2297186U Pending JPS62135886U (en) | 1986-02-21 | 1986-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62135886U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS482722U (en) * | 1971-05-18 | 1973-01-13 |
-
1986
- 1986-02-21 JP JP2297186U patent/JPS62135886U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS482722U (en) * | 1971-05-18 | 1973-01-13 |