JPH0370031U - - Google Patents
Info
- Publication number
- JPH0370031U JPH0370031U JP13013889U JP13013889U JPH0370031U JP H0370031 U JPH0370031 U JP H0370031U JP 13013889 U JP13013889 U JP 13013889U JP 13013889 U JP13013889 U JP 13013889U JP H0370031 U JPH0370031 U JP H0370031U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- permanent magnet
- shaped permanent
- identification display
- inclined surface
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は本考案における極識別表示部を備えた
リング状永久磁石説明図で、イは平面図、ロは第
１図イＡ−Ａ′断面図、第２図は本考案における
他の実施例説明図で、イは平面図、ロは断面図、
第３図は本考案における他の実施例説明図で、イ
は平面図、ロは断面図、第４図は本考案における
他の実施例説明図で、イおよびロは極識別表示部
平面図、第５図は着磁状態説明図で、イは内径側
着磁状態、ロは外径側着磁状態を示し、第６図は
従来例における極識別表示部を備えたリング状永
久磁石説明図で、イは平面図、ロは断面図である
。
１……リング状永久磁石、２……極識別表示部
、３……角錐面、４……稜線、５……仮想延長線
、６……中心軸、７……クロスポイント、８……
傾斜面、９……裁頭三角錐、１０……三角錐。
Fig. 1 is an explanatory diagram of a ring-shaped permanent magnet equipped with a polar identification indicator according to the present invention, A is a plan view, B is a sectional view taken along line A-A' in Fig. 1, and Fig. 2 is another embodiment of the present invention. In the example explanatory diagram, A is a plan view, B is a cross-sectional view,
Fig. 3 is an explanatory diagram of another embodiment of the present invention, A is a plan view, B is a sectional view, and Fig. 4 is an explanatory diagram of another embodiment of the present invention, A and B are a plan view of the polar identification display section. , FIG. 5 is an explanatory diagram of the magnetized state, where A shows the magnetized state on the inner diameter side, B shows the magnetized state on the outer diameter side, and FIG. 6 shows a ring-shaped permanent magnet with a polar identification display section in the conventional example In the figure, A is a plan view and B is a sectional view. DESCRIPTION OF SYMBOLS 1... Ring-shaped permanent magnet, 2... Pole identification display part, 3... Pyramid surface, 4... Edge line, 5... Virtual extension line, 6... Central axis, 7... Cross point, 8...
Inclined surface, 9...truncated triangular pyramid, 10...triangular pyramid.
Claims (1)
する極識別表示部を備えたリング状永久磁石にお
いて、 リング状永久磁石の端面には、傾斜面と傾斜面
とを突き合せた溝が形成され、当該溝によつて形
成された稜線は、その仮想延長線がリング状永久
磁石の中心軸を通る向きとしたとを特徴とする極
識別表示部を備えたリング状永久磁石。 (2) 前記稜線と他の少なくとも一つの稜線との
交点をリング状永久磁石の位置決め点として、画
像処理装置が読み取れる構成としたことを特徴と
する請求項１記載の極識別表示部を備えたリング
状永久磁石。[Claims for Utility Model Registration] (1) In a ring-shaped permanent magnet equipped with a magnetized position and a pole identification display section that displays the magnetized pole position, the ring-shaped permanent magnet has an inclined surface and an inclined surface on the end face. A polar identification display portion is characterized in that a groove is formed that butts against the inclined surface, and the ridgeline formed by the groove is oriented such that its virtual extension line passes through the central axis of the ring-shaped permanent magnet. A ring-shaped permanent magnet. (2) The polar identification display unit according to claim 1, wherein the intersection point between the ridge line and at least one other ridge line is configured to be read by an image processing device as a positioning point of the ring-shaped permanent magnet. Ring-shaped permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13013889U JP2532557Y2 (en) | 1989-11-09 | 1989-11-09 | Ring-shaped permanent magnet with pole identification display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13013889U JP2532557Y2 (en) | 1989-11-09 | 1989-11-09 | Ring-shaped permanent magnet with pole identification display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0370031U true JPH0370031U (en) | 1991-07-12 |
| JP2532557Y2 JP2532557Y2 (en) | 1997-04-16 |
Family
ID=31677730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13013889U Expired - Lifetime JP2532557Y2 (en) | 1989-11-09 | 1989-11-09 | Ring-shaped permanent magnet with pole identification display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2532557Y2 (en) |
-
1989
- 1989-11-09 JP JP13013889U patent/JP2532557Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2532557Y2 (en) | 1997-04-16 |
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