JPS63181865U - - Google Patents
Info
- Publication number
- JPS63181865U JPS63181865U JP7020887U JP7020887U JPS63181865U JP S63181865 U JPS63181865 U JP S63181865U JP 7020887 U JP7020887 U JP 7020887U JP 7020887 U JP7020887 U JP 7020887U JP S63181865 U JPS63181865 U JP S63181865U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- casing
- rotational axis
- mover
- detection member
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図の図面はこの考案の一実施例の断面図を
示すものであり、第２図は他の実施例を示す断面
図である。
１，１′…回転数センサ、１０，１０′…ケー
シング、１３，１３′…空洞部、１３ａ，１３ａ
′…表面、２０，２０′…移動子（鉄球）、３０
，３１…検出部材（トランス）、４１，４２，４
３，４４…検出部材（コンデンサ）。
The drawing of FIG. 1 shows a sectional view of one embodiment of this invention, and FIG. 2 shows a sectional view of another embodiment. 1, 1'... Rotation speed sensor, 10, 10'... Casing, 13, 13'... Cavity part, 13a, 13a
'...Surface, 20, 20'...Mover (iron ball), 30
, 31... detection member (transformer), 41, 42, 4
3, 44...Detection member (capacitor).
Claims (1)
軸と軸芯を一致させた空洞部を有するケーシング
と、このケーシングの空洞部に収納され空洞部の
表面に沿つて昇降自在にされた移動子と、移動子
の移動変位に伴う電気的又は磁気的な変化量を検
出する検出部材とを具備し、上記空洞部の表面は
ケーシングの回転軸側から外側に向かうに従つて
漸次昇り勾配が大きくされていることを特徴とす
る回転数センサ。 A casing that is arranged with a rotational axis facing in the vertical direction and has a cavity whose axis is aligned with the rotational axis, and a slider that is housed in the cavity of the casing and is movable up and down along the surface of the cavity. and a detection member for detecting the amount of electrical or magnetic change accompanying the displacement of the mover, and the surface of the cavity has a gradually increasing gradient as it goes outward from the rotating shaft side of the casing. A rotation speed sensor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7020887U JPS63181865U (en) | 1987-05-13 | 1987-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7020887U JPS63181865U (en) | 1987-05-13 | 1987-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63181865U true JPS63181865U (en) | 1988-11-24 |
Family
ID=30911634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7020887U Pending JPS63181865U (en) | 1987-05-13 | 1987-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63181865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011185693A (en) * | 2010-03-08 | 2011-09-22 | Thinky Corp | Rotation sensor and stirring defoaming device |
-
1987
- 1987-05-13 JP JP7020887U patent/JPS63181865U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011185693A (en) * | 2010-03-08 | 2011-09-22 | Thinky Corp | Rotation sensor and stirring defoaming device |