JPH031271U - - Google Patents
Info
- Publication number
- JPH031271U JPH031271U JP6195189U JP6195189U JPH031271U JP H031271 U JPH031271 U JP H031271U JP 6195189 U JP6195189 U JP 6195189U JP 6195189 U JP6195189 U JP 6195189U JP H031271 U JPH031271 U JP H031271U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- gap
- shaft
- rotation
- vane
- 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 2
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図はこの考案の一実施例の要部平面図、第
２図、第３図は第１図のそれぞれ−線、−
線に沿う平面による断面図、第４図は従来の回
転角度検出装置の要部の一部断面側面図、第５図
は第４図の−線に沿う平面による断面図、第
６図は磁束密度、出力信号の比較線図である。
１……シヤフト、２……磁性円板、２ａ……ベ
ーン、３……マグネツト、４……ホールＩＣ、５
……ギヤツプ、７……フレーム、１１……温度補
償部材。なお、各図中、同一符号は同一又は相当
部分を示す。
FIG. 1 is a plan view of the main part of an embodiment of this invention, and FIGS. 2 and 3 are the - line and - line of FIG. 1, respectively.
4 is a partial cross-sectional side view of the main parts of a conventional rotation angle detection device; FIG. 5 is a sectional view taken along the - line in FIG. 4; and FIG. 6 is a diagram showing the magnetic flux. It is a comparative diagram of density and an output signal. 1... Shaft, 2... Magnetic disc, 2a... Vane, 3... Magnet, 4... Hall IC, 5
...Gap, 7...Frame, 11...Temperature compensation member. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
、ギヤツプを形成して互いに対向配置されたマグ
ネツトおよびホールＩＣと、 機関の回転に対応して回転するシヤフトに固定
され、前記ギヤツプを通過するベーンを備えた磁
性円板と、 前記フレームに埋設され、温度変化により変形
して前記ギヤツプを変化させる形状記憶合金でな
る温度補償部材と、 を備えてなる回転角度検出装置。[Claims for Utility Model Registration] A magnet and a Hall IC that are integrated by a frame made of resin mold and are arranged facing each other forming a gap, and a shaft that is fixed to a shaft that rotates in accordance with the rotation of an engine, and said gear A rotation angle detection device comprising: a magnetic disk having a vane that passes through the frame; and a temperature compensation member made of a shape memory alloy that is embedded in the frame and deforms due to temperature changes to change the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6195189U JPH031271U (en) | 1989-05-30 | 1989-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6195189U JPH031271U (en) | 1989-05-30 | 1989-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031271U true JPH031271U (en) | 1991-01-09 |
Family
ID=31590664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6195189U Pending JPH031271U (en) | 1989-05-30 | 1989-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0516638U (en) * | 1991-08-15 | 1993-03-02 | トツパン・ムーア株式会社 | Envelope |
-
1989
- 1989-05-30 JP JP6195189U patent/JPH031271U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0516638U (en) * | 1991-08-15 | 1993-03-02 | トツパン・ムーア株式会社 | Envelope |
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