JPS6086923U

JPS6086923U - hot wire flowmeter

Info

Publication number: JPS6086923U
Application number: JP17865083U
Authority: JP
Inventors: 狩野　英樹
Original assignee: 日本電子機器株式会社
Priority date: 1983-11-21
Filing date: 1983-11-21
Publication date: 1985-06-14
Also published as: JPH0138496Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

、　第１図は従来の熱線式流量計を示す斜視図、第２図
Ａは同上流量計で使用されるリード線の拡大図、第２図
Ｂは同上流量計で使用されるフックの拡大図、第３図は
同上流量計のブリッジ回路図、第４図は本考案の一実施
例を示す斜視図、第５図Ａは同上実施例で使用されるり
一線の拡大図、第５図Ｂは同上実施例で使用されるフッ
クの拡大図である。　　　　　　　　・１・・・吸気通路ζ２・・・保持リング、６・・・リー
ド線、６ａ・・・先端部、７・・・熱線、７ａ・・・ク
ロス部、８・・・フック、８ａ・・・先端部、２１．２
２・・・断熱材。, Figure 1 is a perspective view of a conventional hot wire flowmeter, Figure 2A is an enlarged view of the lead wire used in the same flowmeter, and Figure 2B is an enlarged view of the hook used in the same flowmeter. , Fig. 3 is a bridge circuit diagram of the same flowmeter, Fig. 4 is a perspective view showing an embodiment of the present invention, Fig. 5A is an enlarged view of a line used in the above embodiment, and Fig. 5B is a It is an enlarged view of the hook used in the same example.・ 1... Intake passage ζ2... Retaining ring, 6... Lead wire, 6a... Tip part, 7... Hot wire, 7a... Cross part, 8... Hook, 8a...・Tip, 21.2
2...Insulation material.

Claims

[Scope of utility model registration request]

At least one end of a pair of lead wires connected to an external circuit is connected from the inner peripheral surface of the retaining ring disposed in the fluid passage.
A hot wire is stretched between the ends of the lead wire, and a hot wire is hooked to the hook halfway, and a large current is supplied to the hot wire in a timely manner. 1. A hot wire flowmeter having a circuit for burning off kimono, characterized in that the lead wire and the protruding portion of the hook are covered with a heat insulating material.