JPS5978928U - Diesel engine fuel flow meter - Google Patents
Diesel engine fuel flow meterInfo
- Publication number
- JPS5978928U JPS5978928U JP17513482U JP17513482U JPS5978928U JP S5978928 U JPS5978928 U JP S5978928U JP 17513482 U JP17513482 U JP 17513482U JP 17513482 U JP17513482 U JP 17513482U JP S5978928 U JPS5978928 U JP S5978928U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- diesel engine
- fuel flow
- flow meter
- flow path
- 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
Landscapes
- Measuring Volume Flow (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係るディーゼルエンジンの燃料流量計
を燃料装置に組込んだ状態を概略的に示したブロック図
、第２図は上記燃料流量計の一実施例を示す図である。
１・・・燃料タンク、２・・・燃料噴射ポンプ、３・・
・燃料噴射ノズル、４Ａ、 ４Ｂ・・・流量計、５・
・・燃料供給パイプ、６・・・燃料リターンパイプ、８
・・・ヒーター、９・・・熱電対、９−１．９−２・・
・接合部、１０・・・パルス電流発生回路、１１・・・
差動電圧増幅回路、。
１２・・・時間又は周波数算出用ユニット、１３・・・
流量算出用マイコン。FIG. 1 is a block diagram schematically showing a state in which a fuel flow meter for a diesel engine according to the present invention is incorporated into a fuel system, and FIG. 2 is a diagram showing an embodiment of the fuel flow meter. 1...Fuel tank, 2...Fuel injection pump, 3...
・Fuel injection nozzle, 4A, 4B...flow meter, 5.
...Fuel supply pipe, 6...Fuel return pipe, 8
...Heater, 9...Thermocouple, 9-1.9-2...
・Joint part, 10... Pulse current generating circuit, 11...
Differential voltage amplifier circuit. 12... Time or frequency calculation unit, 13...
Microcomputer for flow rate calculation.
Claims (3)
び燃料噴射ノズルと上記燃料タンクとの間の燃料流路の
各上流側より下流側に向ってそれ￥れ一定の距離を隔て
て順次配設した燃料の加熱体及び該燃料の温度変化の感
知体を具え、・上記各加熱体による燃料の加熱後上記各
感知体による燃料温度の変化の感知までの時間又は周波
数をそれぞれ測定し該測定した各時間又は周波数と各燃
料流路の管径との相関関係から上記噴射ノズルへの燃料
の供給流量を知るように構成したことを特徴とするディ
ーゼルエンジンの燃料流量計。(1) A certain distance from the upstream side to the downstream side of the fuel flow path between the fuel tank and the fuel injection pump and the fuel flow path between the fuel injection nozzle and the fuel tank. A heating element for fuel and a sensing element for detecting a change in temperature of the fuel are arranged in sequence, and the time or frequency from when the fuel is heated by each of the heating elements until the change in fuel temperature is detected by each of the sensing elements is measured respectively. A fuel flow meter for a diesel engine, characterized in that the fuel flow meter for a diesel engine is configured to determine the flow rate of fuel supplied to the injection nozzle from the correlation between each measured time or frequency and the pipe diameter of each fuel flow path.
ことを特徴とする、実用新案登録請求の範囲第１項記載
のディーゼルエンジンの燃料流量計。(2) The fuel flow meter for a diesel engine according to claim 1, wherein the fuel heating element is heated by a pulsed current.
とする、実用新案登録請求の範囲第１項又は第２項記載
のディーゼルエンジンの燃料Ｋｆｆｉ計。(3) The fuel Kffi meter for a diesel engine according to claim 1 or 2, wherein the fuel temperature sensor is a thermocouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17513482U JPS5978928U (en) | 1982-11-18 | 1982-11-18 | Diesel engine fuel flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17513482U JPS5978928U (en) | 1982-11-18 | 1982-11-18 | Diesel engine fuel flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5978928U true JPS5978928U (en) | 1984-05-28 |
Family
ID=30381099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17513482U Pending JPS5978928U (en) | 1982-11-18 | 1982-11-18 | Diesel engine fuel flow meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5978928U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522761A (en) * | 1975-06-19 | 1977-01-10 | Stockhausen Josef | Method of measuring multiicomponent liquid system and apparatus thereof |
-
1982
- 1982-11-18 JP JP17513482U patent/JPS5978928U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522761A (en) * | 1975-06-19 | 1977-01-10 | Stockhausen Josef | Method of measuring multiicomponent liquid system and apparatus thereof |
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