JPH03124605U - - Google Patents
Info
- Publication number
- JPH03124605U JPH03124605U JP3462790U JP3462790U JPH03124605U JP H03124605 U JPH03124605 U JP H03124605U JP 3462790 U JP3462790 U JP 3462790U JP 3462790 U JP3462790 U JP 3462790U JP H03124605 U JPH03124605 U JP H03124605U
- Authority
- JP
- Japan
- Prior art keywords
- gap
- magnetic
- magnetic core
- metal oxide
- alumina
- 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
- 229910044991 metal oxide Inorganic materials 0.000 claims 2
- 150000004706 metal oxides Chemical class 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Soft Magnetic Materials (AREA)
- Coils Or Transformers For Communication (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は本考案の他の実施例を示す正面図である。 １…ギヤツプ付磁心、２Ａ，２Ｂ…フエライト
コア、４…ギヤツプ部材、Ｇ…ギヤツプ。
図は本考案の他の実施例を示す正面図である。 １…ギヤツプ付磁心、２Ａ，２Ｂ…フエライト
コア、４…ギヤツプ部材、Ｇ…ギヤツプ。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 磁性材料により形成されたギヤツプ付磁心
において、前記ギヤツプの部分に非透磁率が１若
しくはこれに近似した非磁性の金属酸化物からな
るギヤツプ部材を設けたことを特徴とするギヤツ
プ付磁心。 (2) 前記非磁性の金属酸化物は、アルミナであ
ることを特徴とする請求項１記載のギヤツプ付磁
心。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990034627U JP2516018Y2 (ja) | 1990-03-29 | 1990-03-29 | ギャップ付磁心 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990034627U JP2516018Y2 (ja) | 1990-03-29 | 1990-03-29 | ギャップ付磁心 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03124605U true JPH03124605U (ja) | 1991-12-17 |
| JP2516018Y2 JP2516018Y2 (ja) | 1996-11-06 |
Family
ID=31539271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990034627U Expired - Lifetime JP2516018Y2 (ja) | 1990-03-29 | 1990-03-29 | ギャップ付磁心 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2516018Y2 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009290061A (ja) * | 2008-05-30 | 2009-12-10 | Tabuchi Electric Co Ltd | 誘導電磁器 |
| JP2011077304A (ja) * | 2009-09-30 | 2011-04-14 | Fdk Corp | 大電力用インダクタンス部品 |
| KR101288385B1 (ko) * | 2011-04-08 | 2013-07-25 | 김상만 | 하천 바닥 매입형 발전 장치 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473016A (en) * | 1977-11-22 | 1979-06-12 | Fujitsu Ltd | Core gap forming method of magnetic head |
-
1990
- 1990-03-29 JP JP1990034627U patent/JP2516018Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473016A (en) * | 1977-11-22 | 1979-06-12 | Fujitsu Ltd | Core gap forming method of magnetic head |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009290061A (ja) * | 2008-05-30 | 2009-12-10 | Tabuchi Electric Co Ltd | 誘導電磁器 |
| JP2011077304A (ja) * | 2009-09-30 | 2011-04-14 | Fdk Corp | 大電力用インダクタンス部品 |
| KR101288385B1 (ko) * | 2011-04-08 | 2013-07-25 | 김상만 | 하천 바닥 매입형 발전 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2516018Y2 (ja) | 1996-11-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |