JPH0436422U - - Google Patents
Info
- Publication number
- JPH0436422U JPH0436422U JP7756690U JP7756690U JPH0436422U JP H0436422 U JPH0436422 U JP H0436422U JP 7756690 U JP7756690 U JP 7756690U JP 7756690 U JP7756690 U JP 7756690U JP H0436422 U JPH0436422 U JP H0436422U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- flow rate
- sensor
- magnetic material
- molding
- 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
- 239000000696 magnetic material Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本考案に係わる羽根車を適用した流量
センサーの一実施例の概略を示す縦断面図、第２
図イ，ロは同じく羽根車の平面図と正面図、第３
図イ，ロは同じく羽根車の一部とその磁力線の周
方向（縦軸にて示す。）の概略の模擬図と磁束密
度の概略特性図、第４図は従来の羽根車を適用し
た流量センサーの実施例を示す断面図、第５図イ
，ロは従来例の羽根車を示す第２図イ，ロ相当図
、第６図は同じく従来の羽根車の磁気特性を説明
する第３図相当図である。
Ａ……流量センサー、５……羽根車、４……磁
性体（フエライト磁石）、５１……羽根部。
Fig. 1 is a vertical sectional view schematically showing an embodiment of a flow rate sensor to which an impeller according to the present invention is applied;
Figures a and b are the same plan view and front view of the impeller, and the third
Figures A and B are a schematic diagram of a part of the impeller and its magnetic lines of force in the circumferential direction (indicated by the vertical axis), and a schematic characteristic diagram of magnetic flux density. Figure 4 is a flow rate when a conventional impeller is applied. A sectional view showing an embodiment of the sensor, FIG. 5 A and B are views corresponding to FIGS. 2 A and B showing a conventional impeller, and FIG. This is a corresponding diagram. A... Flow rate sensor, 5... Impeller, 4... Magnetic material (ferrite magnet), 51... Vane portion.
Claims (1)
部５１の略中央位置に磁性体４を左右側面と先端
面とを完全に覆つてモールド成形してなる羽根車
５を有する回転式の流量センサー。 A rotary flow rate type having an impeller 5 formed by molding a magnetic material 4 at approximately the center of the blade portion 51 of the impeller 5, completely covering the left and right side surfaces and the tip surface, which rotates according to the flow rate of the fluid. sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7756690U JPH0436422U (en) | 1990-07-20 | 1990-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7756690U JPH0436422U (en) | 1990-07-20 | 1990-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0436422U true JPH0436422U (en) | 1992-03-26 |
Family
ID=31620074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7756690U Pending JPH0436422U (en) | 1990-07-20 | 1990-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010197200A (en) * | 2009-02-25 | 2010-09-09 | Nidec Sankyo Corp | Impeller device and method of manufacturing rotary impeller |
-
1990
- 1990-07-20 JP JP7756690U patent/JPH0436422U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010197200A (en) * | 2009-02-25 | 2010-09-09 | Nidec Sankyo Corp | Impeller device and method of manufacturing rotary impeller |