JPH0348727U - - Google Patents
Info
- Publication number
- JPH0348727U JPH0348727U JP10900389U JP10900389U JPH0348727U JP H0348727 U JPH0348727 U JP H0348727U JP 10900389 U JP10900389 U JP 10900389U JP 10900389 U JP10900389 U JP 10900389U JP H0348727 U JPH0348727 U JP H0348727U
- Authority
- JP
- Japan
- Prior art keywords
- air
- passage
- bypass
- air flow
- flow meter
- 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
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本案の一実施例を示す熱線式空気流量
計の縦断面図、第２図は本案のバイパス空気通路
部のＡ−Ａ断面図、第３図はバイパス通路断面形
状が四角の場合の空気の流れ図、第４図はバイパ
ス通路断面形状が翼形の場合の空気の流れ図であ
る。
１……ボデイ、２……発熱線、３……温度補正
用抵抗体、４……モジユール、５……バイパス通
路、６……出口部、７……底板、８……吸入空気
、９……主空気通路、１０……脈動、１１……旋
回流。
Fig. 1 is a longitudinal sectional view of a hot wire air flow meter showing an embodiment of the present invention, Fig. 2 is a sectional view taken along A-A of the bypass air passage section of the present invention, and Fig. 3 is a case where the cross-sectional shape of the bypass passage is square. FIG. 4 is an air flow diagram when the bypass passage has an airfoil cross-sectional shape. DESCRIPTION OF SYMBOLS 1...Body, 2...Heating wire, 3...Temperature compensation resistor, 4...Module, 5...Bypass passage, 6...Outlet section, 7...Bottom plate, 8...Intake air, 9... ...Main air passage, 10...Pulsation, 11...Swirling flow.
Claims (1)
バイパス空気通路を設けさらにバイパス通路内に
吸入空気量を検出する発熱線及び空気温度を検出
する感温抵抗体を配置した熱線式空気流量計にお
いて、前記バイパス通路を有する主空気通路を橋
渡しした部材の断面を翼形にした構造を有するこ
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、バイパス空気通路の
出口部の下流側に底板を付けて出口部を空気の流
れる軸方向に対して直角な方向に出す横吹き出し
構造としたことを特徴とする熱線式空気流量計。[Claims for Utility Model Registration] 1. A bypass air passage is provided in a member bridging the main air passage of the body, and a heating wire for detecting the amount of intake air and a temperature-sensitive resistor for detecting the air temperature are provided in the bypass passage. 1. A hot wire air flow meter, characterized in that the hot wire air flow meter has a structure in which a member bridging the main air passage having the bypass passage has a wing-shaped cross section. 2. The hot wire type according to claim 1, characterized in that a bottom plate is attached to the downstream side of the outlet part of the bypass air passage, and the outlet part has a horizontal blowout structure that blows out in a direction perpendicular to the axial direction of air flow. Air flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10900389U JPH0348727U (en) | 1989-09-20 | 1989-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10900389U JPH0348727U (en) | 1989-09-20 | 1989-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0348727U true JPH0348727U (en) | 1991-05-10 |
Family
ID=31657607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10900389U Pending JPH0348727U (en) | 1989-09-20 | 1989-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006193834A (en) * | 2005-01-11 | 2006-07-27 | Olfa Corp | Cutter knife for slash quilt |
-
1989
- 1989-09-20 JP JP10900389U patent/JPH0348727U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006193834A (en) * | 2005-01-11 | 2006-07-27 | Olfa Corp | Cutter knife for slash quilt |