JPS6456596U - - Google Patents
Info
- Publication number
- JPS6456596U JPS6456596U JP15164887U JP15164887U JPS6456596U JP S6456596 U JPS6456596 U JP S6456596U JP 15164887 U JP15164887 U JP 15164887U JP 15164887 U JP15164887 U JP 15164887U JP S6456596 U JPS6456596 U JP S6456596U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- impeller
- turbine
- pump
- pump housing
- 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 7
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の第１の実施例を示すタービン
型燃料ポンプの断面図、第２図は第２の実施例を
示すインペラの断面図、第３図は第３の実施例を
示すインペラの断面図、第４図は従来のタービン
型燃料ポンプの断面図（第５図の−断面図）
、第５図は第４図の−断面図である。
１……ポンプハウジング、４……樹脂製のイン
ペラ、５……吸込口、６……流路、７……吐出口
、８，９……金属部材、１０……セラミツク。
Fig. 1 is a sectional view of a turbine-type fuel pump showing a first embodiment of the present invention, Fig. 2 is a sectional view of an impeller showing a second embodiment, and Fig. 3 is a sectional view of an impeller showing a third embodiment. Figure 4 is a cross-sectional view of a conventional turbine-type fuel pump (-cross-sectional view of Figure 5)
, FIG. 5 is a - sectional view of FIG. 4. DESCRIPTION OF SYMBOLS 1... Pump housing, 4... Resin impeller, 5... Suction port, 6... Channel, 7... Discharge port, 8, 9... Metal member, 10... Ceramic.
Claims (1)
溝を列設してなる樹脂製のインペラを備え、該イ
ンペラの回転により、該インペラの外周に沿つて
形成される燃料流路に導かれる燃料を圧送するタ
ービン型燃料ポンプにおいて、前記樹脂製のイン
ペラの側面のうち、少なくとも、ポンプハウジン
グ内壁と近接してシール部を形成する部分に耐摩
耗性部材を一体的に装着したことを特徴とするタ
ービン型燃料ポンプ。 A resin impeller is provided in the pump housing and has a disc shape with concave grooves arranged on the side surface of the periphery, and as the impeller rotates, fuel is guided to a fuel flow path formed along the outer periphery of the impeller. A turbine-type fuel pump for pumping fuel, characterized in that a wear-resistant member is integrally attached to at least a portion of the side surface of the resin impeller that is close to the inner wall of the pump housing and forms a seal portion. Turbine fuel pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15164887U JPS6456596U (en) | 1987-10-05 | 1987-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15164887U JPS6456596U (en) | 1987-10-05 | 1987-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6456596U true JPS6456596U (en) | 1989-04-07 |
Family
ID=31425875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15164887U Pending JPS6456596U (en) | 1987-10-05 | 1987-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6456596U (en) |
-
1987
- 1987-10-05 JP JP15164887U patent/JPS6456596U/ja active Pending