JPH01131274U - - Google Patents
Info
- Publication number
- JPH01131274U JPH01131274U JP2464588U JP2464588U JPH01131274U JP H01131274 U JPH01131274 U JP H01131274U JP 2464588 U JP2464588 U JP 2464588U JP 2464588 U JP2464588 U JP 2464588U JP H01131274 U JPH01131274 U JP H01131274U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- rotor
- coreless motor
- coils
- ferrite
- 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
- 239000000758 substrate Substances 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Dc Machiner (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Windings For Motors And Generators (AREA)
Description
第１図乃至第５図は本考案の一実施例を示した
ものである。第１図は回転子の平面図、第２図は
同側面図、第３図は第１図のＡ―Ａ線縦断面図、
第４図はコイルの単位断面積の解説図、第５図は
コアレスモータのトルク曲線図である。第６図乃
至第９図は従来例を示したものであり、第６図及
び第７図はコアレスモータの回転子の要部縦断面
図、第８図及び第９図はコイルの単位断面積の解
説図である。
１０……基板、１１，１２，１３，１４，１５
，１６……コイル、２２……回転子。
1 to 5 show an embodiment of the present invention. Fig. 1 is a plan view of the rotor, Fig. 2 is a side view of the rotor, Fig. 3 is a vertical cross-sectional view taken along line A-A in Fig. 1,
FIG. 4 is an explanatory diagram of the unit cross-sectional area of the coil, and FIG. 5 is a torque curve diagram of the coreless motor. Figures 6 to 9 show conventional examples, Figures 6 and 7 are longitudinal cross-sectional views of main parts of the rotor of the coreless motor, and Figures 8 and 9 are unit cross-sectional areas of the coils. It is an explanatory diagram. 10...Substrate, 11, 12, 13, 14, 15
, 16...coil, 22... rotor.
Claims (1)
が形成されたコアレスモータの回転子に於て、前
記基板をフエライト等の磁性体で形成したことを
特徴とするコアレスモータの回転子。 1. A coreless motor rotor in which coils are formed on both sides of a substrate by plating and etching, characterized in that the substrate is made of a magnetic material such as ferrite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2464588U JPH01131274U (en) | 1988-02-26 | 1988-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2464588U JPH01131274U (en) | 1988-02-26 | 1988-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01131274U true JPH01131274U (en) | 1989-09-06 |
Family
ID=31244670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2464588U Pending JPH01131274U (en) | 1988-02-26 | 1988-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01131274U (en) |
-
1988
- 1988-02-26 JP JP2464588U patent/JPH01131274U/ja active Pending