JPH0355520U - - Google Patents
Info
- Publication number
- JPH0355520U JPH0355520U JP11481489U JP11481489U JPH0355520U JP H0355520 U JPH0355520 U JP H0355520U JP 11481489 U JP11481489 U JP 11481489U JP 11481489 U JP11481489 U JP 11481489U JP H0355520 U JPH0355520 U JP H0355520U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- passage
- part holder
- sensitive
- temperature
- 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
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図ＡおよびＢは感熱部ホルダー通路を廃止
したボデイ形状の熱線式空気流量計の縦断面図お
よび上面図、第２図は感熱部ホルダー通路に穴を
あけた場合の熱線式空気流量計の縦断面図、第３
図は感熱部ホルダー通路外周に放熱フインを設け
た場合の縦断面図である。
１……ボデイ、２……モジユール、３……熱線
、４……感温抵抗体、５……主空気通路、６……
バイパス通路、７……感熱部ホルダー、８……Ｏ
リング、９……ホルダー通路、１０……通路カバ
ー、１１……バイパス通路出口、１２……バイパ
スブリツジ、１３……放熱フイン。
Figures 1A and B are longitudinal cross-sectional views and top views of a body-shaped hot wire air flowmeter that eliminates the heat-sensing part holder passage, and Figure 2 shows a hot-wire air flowmeter with a hole drilled in the heat-sensing part holder passage. Longitudinal cross-sectional view, 3rd
The figure is a longitudinal cross-sectional view when heat dissipation fins are provided on the outer periphery of the heat-sensitive part holder passage. 1... Body, 2... Module, 3... Heat wire, 4... Temperature sensitive resistor, 5... Main air passage, 6...
Bypass passage, 7...thermal part holder, 8...O
Ring, 9... Holder passage, 10... Passage cover, 11... Bypass passage outlet, 12... Bypass bridge, 13... Heat radiation fin.
Claims (1)
流量を検出する熱線と、空気流の温度を検出する
感温抵抗体を設置するバイパス通路から成る熱線
式空気流量計において、前記熱線及び感温抵抗体
を設けた感熱部ホルダーの全体及び一部を、主空
気通路内に露出させ、感熱部ホルダー及びバイパ
ス通路を有するバイパスブリツジの前記感熱部ホ
ルダー外周に通気孔を設け、感熱部ホルダー通路
外周にフインを設けた構造を有することを特徴と
する熱線式空気流量計。 a main air passage through which air to be supplied to the internal combustion engine flows;
In a hot-wire air flow meter consisting of a hot wire for detecting the flow rate and a bypass passage for installing a temperature-sensitive resistor for detecting the temperature of the air flow, the whole or part of the heat-sensitive part holder provided with the hot wire and the temperature-sensitive resistor is exposed in the main air passage, and has a structure in which a ventilation hole is provided on the outer periphery of the heat-sensitive part holder of the bypass bridge having a heat-sensitive part holder and a bypass passage, and fins are provided on the outer periphery of the heat-sensitive part holder passage. Hot wire air flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11481489U JPH0355520U (en) | 1989-10-02 | 1989-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11481489U JPH0355520U (en) | 1989-10-02 | 1989-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0355520U true JPH0355520U (en) | 1991-05-29 |
Family
ID=31663164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11481489U Pending JPH0355520U (en) | 1989-10-02 | 1989-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008523849A (en) * | 2004-12-17 | 2008-07-10 | クーリー，ジョン | Bed lifting equipment |
-
1989
- 1989-10-02 JP JP11481489U patent/JPH0355520U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008523849A (en) * | 2004-12-17 | 2008-07-10 | クーリー，ジョン | Bed lifting equipment |
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