JPS63200720U - - Google Patents
Info
- Publication number
- JPS63200720U JPS63200720U JP9210387U JP9210387U JPS63200720U JP S63200720 U JPS63200720 U JP S63200720U JP 9210387 U JP9210387 U JP 9210387U JP 9210387 U JP9210387 U JP 9210387U JP S63200720 U JPS63200720 U JP S63200720U
- Authority
- JP
- Japan
- Prior art keywords
- chip coil
- rotating body
- detected part
- detection section
- rotation
- 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 6
- 239000000758 substrate Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 claims 1
- 239000002907 paramagnetic material Substances 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005298 paramagnetic effect Effects 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案による回転速度検出器の構成を
示す図；第２Ａ図は巻線型チツプコイルの外観図
；第２Ｂ図は第２Ａ図の部分的断面図；第３図は
可撓性基板の外観図；第４図はチツプコイルを装
着した基板を示す図；第５図は第１図と異なり、
本考案の別実施例を示す検出部断面図；第６図は
第１図及び第５図と異なる本考案の別実施例を示
す検出断面図；第７図は歯車を被検出部とし、第
１，５，６図と異なる本考案の別実施例を示す図
；第８図は第１図に示す実施例を斜板式コンプレ
ツサに適用した断面図；第９図は従来の回転速度
検出器の構成を示す図；第１０図は第９図におい
て使用されるコイル部の外観図。
１ａ……被検出部、１ｂ……検出部、２……回
転体、２ａ……常磁性体（磁石）、４，４′……
巻線型チツプコイル、５……可撓性基板。
Fig. 1 is a diagram showing the configuration of a rotational speed detector according to the present invention; Fig. 2A is an external view of a wire-wound chip coil; Fig. 2B is a partial sectional view of Fig. 2A; Fig. 3 is a diagram of a flexible substrate. External view; Figure 4 shows the board with the chip coil installed; Figure 5 is different from Figure 1;
A sectional view of a detection section showing another embodiment of the present invention; FIG. 6 is a sectional view of a detection section showing another embodiment of the present invention different from FIGS. 1 and 5; FIG. A diagram showing another embodiment of the present invention different from Figures 1, 5, and 6; Figure 8 is a sectional view of the embodiment shown in Figure 1 applied to a swash plate type compressor; Figure 9 is a diagram showing a conventional rotational speed detector. A diagram showing the configuration; FIG. 10 is an external view of the coil section used in FIG. 9. 1a...Detection section, 1b...Detection section, 2...Rotating body, 2a...Paramagnetic body (magnet), 4, 4'...
Wire-wound chip coil, 5...Flexible substrate.
Claims (1)
部と、上記回転体の回転軌跡の一部に対面して配
置されると共に上記被検出部の回転による磁束密
度変化に対応してパルス信号を発生する検出部と
によつて構成される回転速度検出器であつて、上
記検出部は、フエライトコアに直接巻きつけられ
たコイルの巻軸が上記回転体を指向するように配
置される巻線型チツプコイルと、該チツプコイル
を保持すると共に折曲されて上記チツプコイルの
電極面に接し上記チツプコイル電極との電気的接
続を可能にする可撓性基板とを有することを特徴
とする回転速度検出器。 A detected part comprising a paramagnetic material on the outer circumference of the rotating body, and a detected part that is arranged facing a part of the rotation locus of the rotating body and generates a pulse signal in response to a change in magnetic flux density due to the rotation of the detected part. A rotation speed detector comprising a detection section that generates a rotational speed, the detection section comprising a coil winding directly wound around a ferrite core, the winding axis of which is arranged so as to point toward the rotating body. A rotational speed detector comprising a linear chip coil and a flexible substrate that holds the chip coil and is bent so as to contact an electrode surface of the chip coil to enable electrical connection with the chip coil electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9210387U JPS63200720U (en) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9210387U JPS63200720U (en) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200720U true JPS63200720U (en) | 1988-12-23 |
Family
ID=30953498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9210387U Pending JPS63200720U (en) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09277152A (en) * | 1996-04-12 | 1997-10-28 | Noritake Dia Kk | Road surface cutter |
-
1987
- 1987-06-17 JP JP9210387U patent/JPS63200720U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09277152A (en) * | 1996-04-12 | 1997-10-28 | Noritake Dia Kk | Road surface cutter |
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