JPH043316U - - Google Patents
Info
- Publication number
- JPH043316U JPH043316U JP4351790U JP4351790U JPH043316U JP H043316 U JPH043316 U JP H043316U JP 4351790 U JP4351790 U JP 4351790U JP 4351790 U JP4351790 U JP 4351790U JP H043316 U JPH043316 U JP H043316U
- Authority
- JP
- Japan
- Prior art keywords
- counterbore
- drive circuit
- temperature
- hot wire
- metal base
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は従来の熱線式空気流量計の断面図、第
２図〜第５図は本考案実施例の熱線式空気流量計
のモジユール部を示す図である。
１……ホツトワイヤ、２……コールドワイヤ、
３……モールドケース、４……金属製ベース、５
……ボデイ、６……駆動回路、７……アルミワイ
ヤ、８……支持部材、９……貫通コンデンサ、１
０……ワイヤ。
FIG. 1 is a sectional view of a conventional hot wire air flow meter, and FIGS. 2 to 5 are views showing the module portion of the hot wire air flow meter according to an embodiment of the present invention. 1...Hot wire, 2...Cold wire,
3...Mold case, 4...Metal base, 5
... Body, 6 ... Drive circuit, 7 ... Aluminum wire, 8 ... Support member, 9 ... Feedthrough capacitor, 1
0...Wire.
Claims (1)
空気通路を形成するボデイ及び、前記感温発熱抵
抗体を定められた温度に加熱すると共に、該加熱
電圧を空気流量に対応した出力信号に変換する駆
動回路を有して成る熱線式空気流量計において、
金属製ベースの一部にザグリを設け、このザグリ
部に駆動回路を直接、固定しかつ、外部接続用端
子または、端子と駆動回路を接続する導電性部材
を貫通コンデンサにより介し、これを上記、金属
製ベース中のザグリ部に導電性接着剤などにより
固定することを特徴とした熱線式空気流量計。 The temperature-sensitive heating resistor installed in the air passage, the body forming the intake air passage, and the temperature-sensitive heating resistor are heated to a predetermined temperature, and the heating voltage is converted into an output signal corresponding to the air flow rate. In a hot wire air flow meter comprising a drive circuit for converting,
A counterbore is provided in a part of the metal base, a drive circuit is directly fixed to this counterbore, and an external connection terminal or a conductive member connecting the terminal and the drive circuit is connected via a feed-through capacitor. A hot wire air flowmeter that is fixed to the counterbore in a metal base using conductive adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4351790U JPH043316U (en) | 1990-04-25 | 1990-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4351790U JPH043316U (en) | 1990-04-25 | 1990-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH043316U true JPH043316U (en) | 1992-01-13 |
Family
ID=31555994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4351790U Pending JPH043316U (en) | 1990-04-25 | 1990-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043316U (en) |
-
1990
- 1990-04-25 JP JP4351790U patent/JPH043316U/ja active Pending
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