JPS6296527U - - Google Patents
Info
- Publication number
- JPS6296527U JPS6296527U JP18718185U JP18718185U JPS6296527U JP S6296527 U JPS6296527 U JP S6296527U JP 18718185 U JP18718185 U JP 18718185U JP 18718185 U JP18718185 U JP 18718185U JP S6296527 U JPS6296527 U JP S6296527U
- Authority
- JP
- Japan
- Prior art keywords
- heating resistor
- air flow
- flow rate
- senses
- air
- 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
- 238000010438 heat treatment Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図はホツトワイヤの構造図、第２図は熱線
式空気流量計の断面図、第３図は駆動回路図、第
４図はホツトワイヤの詳細図である。
１……ホツトワイヤ、３……コールドワイヤ、
１０１……アルミナボビン、１０２……白金線、
１０５……導電性リード、１０８……バイパス通
路、１１０……支持ピン、１１２……無機質ペー
スト、１１３……カール部。
FIG. 1 is a structural diagram of the hot wire, FIG. 2 is a sectional view of the hot wire air flowmeter, FIG. 3 is a drive circuit diagram, and FIG. 4 is a detailed diagram of the hot wire. 1...Hot wire, 3...Cold wire,
101...Alumina bobbin, 102...Platinum wire,
105... Conductive lead, 108... Bypass path, 110... Support pin, 112... Inorganic paste, 113... Curled portion.
Claims (1)
熱抵抗体と、吸入空気温度を感知する吸気温度補
正用抵抗体、発熱抵抗体の電流を制御するととも
に、該発熱抵抗体の出力電圧を空気流量に対応し
た信号として取り出す駆動回路部とを有してなる
熱線式空気流量計において、前記発熱抵抗体およ
び吸気温度補正用抵抗体の導電性リードに応力緩
衝部を設けたことを特徴とする熱線式空気流量計
。 A heating resistor installed in the air passage senses the air flow rate, an intake temperature correction resistor senses the intake air temperature, and controls the current of the heating resistor, and changes the output voltage of the heating resistor to the air flow rate. A hot wire type air flowmeter comprising a drive circuit section for extracting a signal corresponding to type air flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18718185U JPS6296527U (en) | 1985-12-06 | 1985-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18718185U JPS6296527U (en) | 1985-12-06 | 1985-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6296527U true JPS6296527U (en) | 1987-06-19 |
Family
ID=31137419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18718185U Pending JPS6296527U (en) | 1985-12-06 | 1985-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6296527U (en) |
-
1985
- 1985-12-06 JP JP18718185U patent/JPS6296527U/ja active Pending
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