JPS56143915A - Measuring device for gas flow rate - Google Patents
Measuring device for gas flow rateInfo
- Publication number
- JPS56143915A JPS56143915A JP4819180A JP4819180A JPS56143915A JP S56143915 A JPS56143915 A JP S56143915A JP 4819180 A JP4819180 A JP 4819180A JP 4819180 A JP4819180 A JP 4819180A JP S56143915 A JPS56143915 A JP S56143915A
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- measured
- temp
- gas
- heater
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/696—Circuits therefor, e.g. constant-current flow meters
- G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4819180A JPS56143915A (en) | 1980-04-11 | 1980-04-11 | Measuring device for gas flow rate |
US06/252,005 US4409828A (en) | 1980-04-11 | 1981-04-07 | Gas flow measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4819180A JPS56143915A (en) | 1980-04-11 | 1980-04-11 | Measuring device for gas flow rate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56143915A true JPS56143915A (en) | 1981-11-10 |
JPS64652B2 JPS64652B2 (ja) | 1989-01-09 |
Family
ID=12796489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4819180A Granted JPS56143915A (en) | 1980-04-11 | 1980-04-11 | Measuring device for gas flow rate |
Country Status (2)
Country | Link |
---|---|
US (1) | US4409828A (ja) |
JP (1) | JPS56143915A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60247169A (ja) * | 1984-05-22 | 1985-12-06 | Toshiba Corp | 半導体流速検出器 |
JPS60247170A (ja) * | 1984-05-22 | 1985-12-06 | Toshiba Corp | 半導体流速検出器 |
JPS60247171A (ja) * | 1984-05-22 | 1985-12-06 | Toshiba Corp | 半導体流速検出器 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0144027B1 (en) * | 1983-11-16 | 1990-06-20 | Nippondenso Co., Ltd. | Apparatus for measuring a flow rate of intake air for an engine |
US4713765A (en) * | 1984-02-24 | 1987-12-15 | Nippondenso Co., Ltd. | Control system for an engine having an air intake passage |
US4566320A (en) * | 1984-05-07 | 1986-01-28 | Honeywell, Inc. | Fluid flow sensing means with ambient temperature compensation |
US4637253A (en) * | 1984-05-22 | 1987-01-20 | Kabushiki Kaisha Toshiba | Semiconductor flow detector for detecting the flow rate and flowing direction of fluid |
JPS60252139A (ja) * | 1984-05-28 | 1985-12-12 | Nippon Denso Co Ltd | エンジンの制御装置 |
JPS611847A (ja) * | 1984-06-13 | 1986-01-07 | Nippon Denso Co Ltd | 内燃機関の制御装置 |
DE3637541A1 (de) * | 1986-11-04 | 1988-05-05 | Vdo Schindling | Vorrichtung zur bestimmung des massenstromes und der durchflussrichtung |
KR910002791B1 (ko) * | 1987-01-23 | 1991-05-04 | 미쓰비시 뎅끼 가부시기가이샤 | 에어프로센서용 입력처리회로 |
US4907446A (en) * | 1988-02-24 | 1990-03-13 | Mitsubishi Denki Kabushiki Kaisha | Flow sensor incorporating a thermoresistor |
JPH0635346U (ja) * | 1992-01-24 | 1994-05-10 | 金一 鎌田 | マンホールの防振防塵パッキング |
AT503955B1 (de) * | 2006-12-21 | 2008-02-15 | Vaillant Austria Gmbh | Strömungssensor und verfahren zur überprüfung und zum betrieb eines solchen strömungssensors |
AT505302B1 (de) * | 2007-09-19 | 2008-12-15 | Vaillant Austria Gmbh | Verfahren zur kalibrierung eines strömungssensors mit zwei temperatursensitiven widerständen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3800592A (en) * | 1972-01-13 | 1974-04-02 | Westerbeke J Corp | Flowmeter |
US3975951A (en) * | 1974-03-21 | 1976-08-24 | Nippon Soken, Inc. | Intake-air amount detecting system for an internal combustion engine |
-
1980
- 1980-04-11 JP JP4819180A patent/JPS56143915A/ja active Granted
-
1981
- 1981-04-07 US US06/252,005 patent/US4409828A/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60247169A (ja) * | 1984-05-22 | 1985-12-06 | Toshiba Corp | 半導体流速検出器 |
JPS60247170A (ja) * | 1984-05-22 | 1985-12-06 | Toshiba Corp | 半導体流速検出器 |
JPS60247171A (ja) * | 1984-05-22 | 1985-12-06 | Toshiba Corp | 半導体流速検出器 |
JPH0334826B2 (ja) * | 1984-05-22 | 1991-05-24 | Tokyo Shibaura Electric Co | |
JPH0334827B2 (ja) * | 1984-05-22 | 1991-05-24 | Tokyo Shibaura Electric Co | |
JPH0338545B2 (ja) * | 1984-05-22 | 1991-06-11 | Tokyo Shibaura Electric Co |
Also Published As
Publication number | Publication date |
---|---|
JPS64652B2 (ja) | 1989-01-09 |
US4409828A (en) | 1983-10-18 |
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