JPS57156523A - Hot wire type flow rate sensor - Google Patents

Hot wire type flow rate sensor

Info

Publication number
JPS57156523A
JPS57156523A JP56040349A JP4034981A JPS57156523A JP S57156523 A JPS57156523 A JP S57156523A JP 56040349 A JP56040349 A JP 56040349A JP 4034981 A JP4034981 A JP 4034981A JP S57156523 A JPS57156523 A JP S57156523A
Authority
JP
Japan
Prior art keywords
film
insulating film
hot wire
resistance body
flow rate
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
Application number
JP56040349A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0237528B2 (enrdf_load_stackoverflow
Inventor
Sadayasu Ueno
Kanemasa Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56040349A priority Critical patent/JPS57156523A/ja
Publication of JPS57156523A publication Critical patent/JPS57156523A/ja
Publication of JPH0237528B2 publication Critical patent/JPH0237528B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP56040349A 1981-03-23 1981-03-23 Hot wire type flow rate sensor Granted JPS57156523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56040349A JPS57156523A (en) 1981-03-23 1981-03-23 Hot wire type flow rate sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56040349A JPS57156523A (en) 1981-03-23 1981-03-23 Hot wire type flow rate sensor

Publications (2)

Publication Number Publication Date
JPS57156523A true JPS57156523A (en) 1982-09-27
JPH0237528B2 JPH0237528B2 (enrdf_load_stackoverflow) 1990-08-24

Family

ID=12578154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56040349A Granted JPS57156523A (en) 1981-03-23 1981-03-23 Hot wire type flow rate sensor

Country Status (1)

Country Link
JP (1) JPS57156523A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59151020A (ja) * 1983-02-18 1984-08-29 Hitachi Ltd 熱式空気流量計
JPS6394120A (ja) * 1986-10-08 1988-04-25 Hitachi Ltd 熱線式空気流量計
US5367906A (en) * 1987-09-30 1994-11-29 Hitachi, Ltd. Hot wire air flow meter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149929A (en) * 1981-03-13 1982-09-16 Hitachi Ltd Temperature sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149929A (en) * 1981-03-13 1982-09-16 Hitachi Ltd Temperature sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59151020A (ja) * 1983-02-18 1984-08-29 Hitachi Ltd 熱式空気流量計
JPS6394120A (ja) * 1986-10-08 1988-04-25 Hitachi Ltd 熱線式空気流量計
US5367906A (en) * 1987-09-30 1994-11-29 Hitachi, Ltd. Hot wire air flow meter

Also Published As

Publication number Publication date
JPH0237528B2 (enrdf_load_stackoverflow) 1990-08-24

Similar Documents

Publication Publication Date Title
JPS57156523A (en) Hot wire type flow rate sensor
GB1520502A (en) Thermistors having a positive temperature co-efficient of resistance
US4717787A (en) Thermoelement for measurement of temperature in vacuum furnaces
JPS57149929A (en) Temperature sensor
GB1278833A (en) A resistance heating element
JPS53120538A (en) Thermal roller
GB1018055A (en) Glass electrode structure and method for making the same
JPS57193276A (en) Production of finned tube
JPS5533671A (en) Lead wire for temperature measuring resistor
JPS56109381A (en) Fixing device
JPS5692450A (en) Oxygen sensor for molten steel
JPS5773621A (en) Measuring device for quantity of air flow
JPS6428521A (en) Heat generating resistor for air flow meter
JPS5543448A (en) Hot-wire flow meter
GB874757A (en) Improvements in electric heaters
JPS5982824U (ja) 高温測定装置
JPS5552948A (en) Refractory flexible thin film probe
JPS5836047Y2 (ja) 極低温用温度センサ
JPS5791424A (en) Temperature sensor for measuring temperature of molten aluminum or aluminum alloy
JPS5730911A (en) Constant temperature heating type flow rate sensor
JPS6461624A (en) Bobbin for resistance bulb
JPS5666707A (en) Measuring device for flow speed of flow rate
JPS57171252A (en) Gas component detector
JPS5412856A (en) Detecting coil for metal detectors
JPS5533672A (en) Temperature measuring resistor