JPS61193323U - - Google Patents
Info
- Publication number
- JPS61193323U JPS61193323U JP7644285U JP7644285U JPS61193323U JP S61193323 U JPS61193323 U JP S61193323U JP 7644285 U JP7644285 U JP 7644285U JP 7644285 U JP7644285 U JP 7644285U JP S61193323 U JPS61193323 U JP S61193323U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- air
- heating resistor
- wound around
- lead wire
- 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 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 239000002345 surface coating layer Substances 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 2
- 230000005855 radiation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本考案の一実施例の発熱抵抗体の構造
図、第２図は動作原理を示す回路図、第３図は本
考案の熱線式空気流量計の上面図、第４図はその
断面構造図、第５図は発熱抵抗体の斜視図、第６
図はそのダスト付着を示す側面図、第７図は耐久
後の特性変化を示す線図である。
１…発熱抵抗体、１０１…ボビン、１０２…白
金抵抗体、１０４…表面被覆層、１０３…リード
。
Fig. 1 is a structural diagram of a heating resistor according to an embodiment of the present invention, Fig. 2 is a circuit diagram showing the principle of operation, Fig. 3 is a top view of the hot wire air flow meter of the present invention, and Fig. 4 is the same. A cross-sectional structural diagram, Fig. 5 is a perspective view of the heating resistor, and Fig. 6 is a perspective view of the heating resistor.
The figure is a side view showing dust adhesion, and FIG. 7 is a diagram showing changes in characteristics after durability. DESCRIPTION OF SYMBOLS 1... Heating resistor, 101... Bobbin, 102... Platinum resistor, 104... Surface coating layer, 103... Lead.
Claims (1)
抗置変化によつて流量を測定する熱線式空気流量
計において、前記発熱抵抗体を、ボビンとこのボ
ビンに巻回した白金抵抗体とその引出しリード線
と表面被覆層によつて構成し、この引出しリード
線の形状を板状とし、かつ空気の流れに対し水平
となるように取付けたことを特徴とする熱線式空
気流量計。 In a hot wire air flow meter that measures the flow rate by changing the resistance position according to the heat radiation of a heating resistor placed in the air, the heating resistor is composed of a bobbin, a platinum resistor wound around the bobbin, and a platinum resistor wound around the bobbin. 1. A hot wire air flowmeter comprising a lead wire and a surface coating layer, the lead wire having a plate-like shape and being mounted horizontally to the air flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7644285U JPS61193323U (en) | 1985-05-24 | 1985-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7644285U JPS61193323U (en) | 1985-05-24 | 1985-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61193323U true JPS61193323U (en) | 1986-12-02 |
Family
ID=30618586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7644285U Pending JPS61193323U (en) | 1985-05-24 | 1985-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61193323U (en) |
-
1985
- 1985-05-24 JP JP7644285U patent/JPS61193323U/ja active Pending
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