JPH02629U - - Google Patents
Info
- Publication number
- JPH02629U JPH02629U JP7810688U JP7810688U JPH02629U JP H02629 U JPH02629 U JP H02629U JP 7810688 U JP7810688 U JP 7810688U JP 7810688 U JP7810688 U JP 7810688U JP H02629 U JPH02629 U JP H02629U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- sensitive resistor
- sensitive
- flow rate
- support member
- 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
- 238000005259 measurement Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の一実施例による感熱式流量
センサにおける感熱抵抗体の支持構造の斜視図、
第２図は感熱式流量センサの回路図、第３図は従
来の感熱抵抗体の支持構造の斜視図である。
２……計測管路、３……感熱抵抗体、７……支
持部材、８……舌片、９……ストツパ、１１……
リード線。なお、図中同一符号は同一又は相当部
分を示す。
FIG. 1 is a perspective view of a support structure for a heat-sensitive resistor in a heat-sensitive flow sensor according to an embodiment of the invention;
FIG. 2 is a circuit diagram of a heat-sensitive flow rate sensor, and FIG. 3 is a perspective view of a conventional support structure for a heat-sensitive resistor. 2...Measurement pipe line, 3...Heat-sensitive resistor, 7...Support member, 8...Language piece, 9...Stopper, 11...
Lead. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
他の抵抗とからなるブリツジ回路と、感熱抵抗体
への通電電流を制御しブリツジ回路が所定の熱平
衡状態を保つように制御する制御回路とを備え、
この熱平衡状態から流量を検出する感熱式流量セ
ンサにおいて、計測管路に導電性の一対の支持部
材を立設し、両支持部材間に乗架した感熱抵抗体
を該支持部材から切起した舌片およびストツパ片
で保持し、かつ支持部材と感熱抵抗体とをリード
線で電気的に接続したことを特徴とする感熱式流
量センサ。 A bridge circuit arranged in a fluid passage and consisting of a flat heat-sensitive resistor and other resistors, and a control circuit that controls the current flowing to the heat-sensitive resistor so that the bridge circuit maintains a predetermined thermal equilibrium state. and
In a heat-sensitive flow sensor that detects the flow rate from this thermal equilibrium state, a pair of conductive support members is installed upright in the measurement pipe, and a heat-sensitive resistor mounted between both support members is attached to a tongue cut out from the support member. 1. A heat-sensitive flow rate sensor, which is held by a piece and a stopper piece, and has a support member and a heat-sensitive resistor electrically connected by a lead wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7810688U JPH02629U (en) | 1988-06-13 | 1988-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7810688U JPH02629U (en) | 1988-06-13 | 1988-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02629U true JPH02629U (en) | 1990-01-05 |
Family
ID=31303055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7810688U Pending JPH02629U (en) | 1988-06-13 | 1988-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02629U (en) |
-
1988
- 1988-06-13 JP JP7810688U patent/JPH02629U/ja active Pending