JPH0438523U - - Google Patents
Info
- Publication number
- JPH0438523U JPH0438523U JP7932290U JP7932290U JPH0438523U JP H0438523 U JPH0438523 U JP H0438523U JP 7932290 U JP7932290 U JP 7932290U JP 7932290 U JP7932290 U JP 7932290U JP H0438523 U JPH0438523 U JP H0438523U
- Authority
- JP
- Japan
- Prior art keywords
- air
- passage
- bypass
- hot wire
- air 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.)
- Pending
Links
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本考案の一実施例を示す熱線式空気流
量計の断面図、第２図はそれを空気の流れに対し
下流側から見た側面図、第３図は本考案の応用例
を示す断面図、第４図はその側面図、第５図は応
用例のバイパス空気通路の出口部のＡ−Ａ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……通路カバー、６……
ひさし、７……バイパス通路に入り込んだ空気の
流れ、８……空気、１１……主空気通路、１２…
…バイパス空気通路、１３……バイパス空気通路
出口、１４……部材、１５……主空気通路を流れ
る空気。
Figure 1 is a cross-sectional view of a hot wire air flow meter showing an embodiment of the present invention, Figure 2 is a side view of the same as seen from the downstream side with respect to the air flow, and Figure 3 is an example of the application of the present invention. FIG. 4 is a side view thereof, and FIG. 5 is an A-A sectional view of an outlet of a bypass air passage in an applied example. 1... Body, 2... Module, 3... Heat wire, 4... Temperature sensitive resistor, 5... Passage cover, 6...
Eaves, 7...Air flow entering the bypass passage, 8...Air, 11...Main air passage, 12...
...Bypass air passage, 13... Bypass air passage outlet, 14... Member, 15... Air flowing through the main air passage.
Claims (1)
らに、前記空気通路内に橋渡しした部材内にバイ
パス空気通路を設けたボデイを有する熱線式空気
流量計において、バイパス空気通路下流側通路カ
バーの出口部にひさしを設けたことを特徴とする
熱線式空気流量計。 ２ 請求項第１項において、ひさしは、バイパス
空気通路を流れた空気が主空気通路の空気の流れ
に対し、前記橋渡しした部材の裏面に、吹き出す
構造としたことを特徴とする熱線式空気流量計。 ３ 請求項第２項において、バイパス通路を流れ
た空気は、前記橋渡しした部材の裏面で、主空気
通路の中心に向つて空気が吹き出すようにひさし
を設けたことを特徴とする熱線式空気流量計。 ４ 請求項第２項において、バイパス通路を流れ
た空気は、前記橋渡しした部材に対し垂直に吹き
出すようにひさしを設けたことを特徴とする熱線
式空気流量計。 ５ 請求項第４項において、前記設けたひさしの
幅は、前記橋渡しした部材幅よりも狭いことを特
徴とする熱線式空気流量計。[Claims for Utility Model Registration] 1. In a hot wire air flowmeter having a body having a bypass air passage in a main air passage and further providing a bypass air passage in a member bridging the air passage, A hot wire air flow meter characterized by having an eave provided at the outlet of the air passage downstream passage cover. 2. The hot wire type air flow rate system according to claim 1, wherein the eaves have a structure in which the air flowing through the bypass air passage is blown out to the back surface of the bridging member with respect to the air flow in the main air passage. Total. 3. According to claim 2, the air flowing through the bypass passage is provided with an eaves on the back surface of the bridging member so that the air blows out toward the center of the main air passage. Total. 4. The hot wire air flowmeter according to claim 2, characterized in that an eaves are provided so that the air flowing through the bypass passage is blown out perpendicularly to the bridging member. 5. The hot wire air flowmeter according to claim 4, wherein the width of the provided eaves is narrower than the width of the bridging member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7932290U JPH0438523U (en) | 1990-07-27 | 1990-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7932290U JPH0438523U (en) | 1990-07-27 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0438523U true JPH0438523U (en) | 1992-03-31 |
Family
ID=31623376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7932290U Pending JPH0438523U (en) | 1990-07-27 | 1990-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438523U (en) |
-
1990
- 1990-07-27 JP JP7932290U patent/JPH0438523U/ja active Pending
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