JPS61135222U - - Google Patents
Info
- Publication number
- JPS61135222U JPS61135222U JP1770885U JP1770885U JPS61135222U JP S61135222 U JPS61135222 U JP S61135222U JP 1770885 U JP1770885 U JP 1770885U JP 1770885 U JP1770885 U JP 1770885U JP S61135222 U JPS61135222 U JP S61135222U
- Authority
- JP
- Japan
- Prior art keywords
- hot wire
- retaining ring
- resistor
- wound around
- fluid passage
- 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
- 239000012530 fluid Substances 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示す斜視図、第２
図は同上実施例の要部拡大斜視図、第３図は従来
の熱線式流量計の原理を示す回路図、第４図は従
来の保持リングを示す図、第５図は温度補償抵抗
にトリミングを施した状態を示す図である。
１……熱線抵抗、３……温度補償抵抗、２１…
…保持リング、２２……棒状突出部。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is an enlarged perspective view of the main parts of the same embodiment as above, Figure 3 is a circuit diagram showing the principle of a conventional hot wire flowmeter, Figure 4 is a diagram showing a conventional retaining ring, and Figure 5 is a trimmed part of the temperature compensation resistor. It is a figure which shows the state which applied. 1... Hot wire resistance, 3... Temperature compensation resistance, 21...
...Retaining ring, 22...rod-shaped protrusion.
Claims (1)
抗と同一雰囲気中に配設され保持リングの外周面
に巻回される温度補償抵抗と、を含んでブリツジ
回路を構成し、該ブリツジ回路が平衝するように
ブリツジ回路への供給電流を制御して、その供給
電流値から前記流体通路を通過する流体の流量を
計測する熱線式流量計において、 前記保持リングの外壁に、該保持リング外径よ
りも小径で、かつ、前記保持リングに巻回された
温度補償抵抗の一端側が巻回される棒状突出部を
設けたことを特徴とする熱線式流量計。[Claims for Utility Model Registration] A bridge comprising a hot wire resistor disposed in a fluid passage and a temperature compensating resistor disposed in the same atmosphere as the hot wire resistor and wound around the outer peripheral surface of a retaining ring. In a hot wire flowmeter that comprises a circuit, controls the current supplied to the bridge circuit so that the bridge circuit is balanced, and measures the flow rate of the fluid passing through the fluid passage from the value of the supplied current, the holding. A hot wire flowmeter characterized in that a rod-shaped protrusion having a smaller diameter than the outer diameter of the retaining ring and around which one end of the temperature compensation resistor wound around the retaining ring is provided on the outer wall of the ring. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1770885U JPH0326416Y2 (en) | 1985-02-13 | 1985-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1770885U JPH0326416Y2 (en) | 1985-02-13 | 1985-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61135222U true JPS61135222U (en) | 1986-08-23 |
| JPH0326416Y2 JPH0326416Y2 (en) | 1991-06-07 |
Family
ID=30505664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1770885U Expired JPH0326416Y2 (en) | 1985-02-13 | 1985-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326416Y2 (en) |
-
1985
- 1985-02-13 JP JP1770885U patent/JPH0326416Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0326416Y2 (en) | 1991-06-07 |