JPH0432253U - - Google Patents
Info
- Publication number
- JPH0432253U JPH0432253U JP7551390U JP7551390U JPH0432253U JP H0432253 U JPH0432253 U JP H0432253U JP 7551390 U JP7551390 U JP 7551390U JP 7551390 U JP7551390 U JP 7551390U JP H0432253 U JPH0432253 U JP H0432253U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- electric motor
- casing
- pump housing
- vane type
- 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 6
- 238000005086 pumping Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図ないし第６図は本考案の実施例を示し、
第１図は振動センサをポンプハウジングの下側板
に取付けた状態を示す斜視図、第２図は振動セン
サを示す縦断面図、第３図は振動センサの特性を
示す特性線図、第４図はローラベーン型燃料ポン
プ装置の回路構成図、第５図はコントロールユニ
ツトのブロツク図、第６図は印加電圧制御処理を
示す流れ図、第７図ないし第１０図は従来技術を
示し、第７図はローラベーン型燃料ポンプを示す
縦断面図、第８図はローラベーン型燃料ポンプの
ポンプハウジング部を示す分解斜視図、第９図は
ローラベーン型燃料ポンプ装置の回路構成図、第
１０図は上側板の裏面図である。
１……ケーシング、２……上側カバー、４……
ポンプハウジング、５Ａ……吸込口、６……上側
板、６Ａ……吐出口、１１……電動モータ、１８
……ポンプロータ、１９……ローラ、２７……電
圧制御用トランジスタ、４１……振動センサ、５
３……電圧制御部、５４……コントロールユニツ
ト。
1 to 6 show embodiments of the present invention,
Fig. 1 is a perspective view showing the vibration sensor attached to the lower plate of the pump housing, Fig. 2 is a vertical sectional view showing the vibration sensor, Fig. 3 is a characteristic diagram showing the characteristics of the vibration sensor, and Fig. 4 5 is a block diagram of the control unit, FIG. 6 is a flowchart showing the applied voltage control process, FIGS. 7 to 10 show the prior art, and FIG. FIG. 8 is an exploded perspective view showing the pump housing of the roller vane fuel pump. FIG. 9 is a circuit diagram of the roller vane fuel pump device. FIG. 10 is the back side of the upper side plate. It is a diagram. 1... Casing, 2... Upper cover, 4...
Pump housing, 5A... Suction port, 6... Upper plate, 6A... Discharge port, 11... Electric motor, 18
... Pump rotor, 19 ... Roller, 27 ... Voltage control transistor, 41 ... Vibration sensor, 5
3... Voltage control section, 54... Control unit.
Claims (1)
設けられた上側カバーと、前記ケーシングの他端
側に設けられ、燃料の吸込口および吐出口を有し
たポンプハウジングと、該ポンプハウジングと上
側カバーとの間に位置して、前記ケーシング内に
設けられた電動モータと、前記ポンプハウジング
内に配設され、該電動モータによつて回転される
ポンプロータと、該ポンプロータの外周側に設け
られ、該ポンプロータの回転時に該ポンプロータ
と共に前記ポンプハウジング内でポンプ作用を行
う複数のローラとからなるローラベーン型燃料ポ
ンプ装置において、前記ポンプハウジングに設け
られ、前記吸込口からの燃料の吸込時に、キヤビ
テーシヨンによつて発生する振動を検出する振動
センサと、該振動センサからの検出信号に基づい
て前記電動モータに印加する印加電圧を制御する
印加電圧制御手段とから構成したことを特徴とす
るローラベーン型燃料ポンプ装置。 A cylindrical casing, an upper cover provided at one end of the casing, a pump housing provided at the other end of the casing and having a fuel inlet and outlet, the pump housing and the upper cover. an electric motor disposed within the casing, a pump rotor disposed within the pump housing and rotated by the electric motor, and an electric motor disposed on the outer peripheral side of the pump rotor; In a roller vane type fuel pump device comprising a plurality of rollers that perform a pumping action within the pump housing together with the pump rotor when the pump rotor rotates, the roller vane type fuel pump device is provided with a plurality of rollers that perform a pumping action within the pump housing when the pump rotor rotates. A roller vane type fuel comprising: a vibration sensor that detects vibrations generated by the electric motor; and applied voltage control means that controls an applied voltage to the electric motor based on a detection signal from the vibration sensor. pump equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7551390U JPH0740683Y2 (en) | 1990-07-16 | 1990-07-16 | Roller vane type fuel pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7551390U JPH0740683Y2 (en) | 1990-07-16 | 1990-07-16 | Roller vane type fuel pump device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0432253U true JPH0432253U (en) | 1992-03-16 |
| JPH0740683Y2 JPH0740683Y2 (en) | 1995-09-20 |
Family
ID=31616154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7551390U Expired - Lifetime JPH0740683Y2 (en) | 1990-07-16 | 1990-07-16 | Roller vane type fuel pump device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0740683Y2 (en) |
-
1990
- 1990-07-16 JP JP7551390U patent/JPH0740683Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0740683Y2 (en) | 1995-09-20 |
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