JPH0444494U - - Google Patents
Info
- Publication number
- JPH0444494U JPH0444494U JP8557490U JP8557490U JPH0444494U JP H0444494 U JPH0444494 U JP H0444494U JP 8557490 U JP8557490 U JP 8557490U JP 8557490 U JP8557490 U JP 8557490U JP H0444494 U JPH0444494 U JP H0444494U
- Authority
- JP
- Japan
- Prior art keywords
- pump housing
- turbine
- pump
- casing body
- solenoid
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図ないし第４図は本考案の実施例を示し、
第１図は外側ハウジング等の要部を拡大して示す
横断面図、第２図はシール隔壁等を拡大して示す
斜視図、第３図は燃料ポンプ装置の回路構成図、
第４図はソレノイド制御処理を示す流れ図、第５
図および第６図は従来技術を示し、第５図は燃料
ポンプの縦断面図、第６図は第５図中の矢示−
方向拡大断面図である。
２……ケーシング本体、４……ポンプハウジン
グ、１１……電動モータ、１３……タービンベー
ン、１６……吐出口、２１……外側ハウジング、
２３……吸込口、２８……シール隔壁、３３……
ソレノイド、３６……電流検出センサ、ｔ……ラ
ジアルクリアランス。
1 to 4 show embodiments of the present invention,
Fig. 1 is an enlarged cross-sectional view showing main parts such as the outer housing, Fig. 2 is an enlarged perspective view showing the seal partition etc., Fig. 3 is a circuit configuration diagram of the fuel pump device,
Figure 4 is a flowchart showing the solenoid control process;
5 and 6 show the prior art, FIG. 5 is a vertical sectional view of the fuel pump, and FIG. 6 is indicated by the arrow in FIG.
FIG. 3 is an enlarged cross-sectional view. 2...Casing body, 4...Pump housing, 11...Electric motor, 13...Turbine vane, 16...Discharge port, 21...Outer housing,
23... Suction port, 28... Seal bulkhead, 33...
Solenoid, 36...Current detection sensor, t...Radial clearance.
Claims (1)
施蓋したポンプハウジングと、前記ケーシング本
体内に設けられた電動モータと、前記ポンプハウ
ジング内に設けられ、該電動モータによつて回転
されることにより、吸込口から吸込んだ燃料を吐
出口から吐出させるタービンベーンとからなるタ
ービン型燃料ポンプにおいて、前記ポンプハウジ
ングの吸込口と吐出口との間に位置して径方向に
変位可能に設けられ、前記タービンベーンの外周
側をシールするシール隔壁と、該シール隔壁とポ
ンプハウジングとの間に設けられ、通電により該
シール隔壁を径方向外側に変位させることによつ
てラジアルクリアランスを調節するソレノイドと
、前記電動モータに所定の電圧を印加したときの
消費電流を検出し、当該消費電流値が所定値より
も大きなときには該ソレノイドに通電させるソレ
ノイド制御手段とを備えたことを特徴とするター
ビン型燃料ポンプ。 A casing body, a pump housing with one side of the casing body covered, an electric motor provided in the casing body, and a pump provided in the pump housing and rotated by the electric motor, A turbine-type fuel pump comprising a turbine vane for discharging fuel sucked in from a suction port from a discharge port, the turbine vane being disposed between the suction port and the discharge port of the pump housing so as to be displaceable in the radial direction, a seal partition that seals the outer peripheral side of the vane; a solenoid that is provided between the seal partition and the pump housing and that adjusts the radial clearance by displacing the seal partition radially outward when energized; A turbine-type fuel pump comprising: a solenoid control means that detects current consumption when a predetermined voltage is applied to the motor, and energizes the solenoid when the current consumption value is larger than a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8557490U JPH0744788Y2 (en) | 1990-08-13 | 1990-08-13 | Turbine fuel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8557490U JPH0744788Y2 (en) | 1990-08-13 | 1990-08-13 | Turbine fuel pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0444494U true JPH0444494U (en) | 1992-04-15 |
| JPH0744788Y2 JPH0744788Y2 (en) | 1995-10-11 |
Family
ID=31816893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8557490U Expired - Lifetime JPH0744788Y2 (en) | 1990-08-13 | 1990-08-13 | Turbine fuel pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0744788Y2 (en) |
-
1990
- 1990-08-13 JP JP8557490U patent/JPH0744788Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0744788Y2 (en) | 1995-10-11 |
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