JPS642026B2 - - Google Patents
Info
- Publication number
- JPS642026B2 JPS642026B2 JP1352784A JP1352784A JPS642026B2 JP S642026 B2 JPS642026 B2 JP S642026B2 JP 1352784 A JP1352784 A JP 1352784A JP 1352784 A JP1352784 A JP 1352784A JP S642026 B2 JPS642026 B2 JP S642026B2
- Authority
- JP
- Japan
- Prior art keywords
- center pole
- copper
- voice coil
- actuator
- shot ring
- 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.)
- Expired
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 12
- 238000004512 die casting Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000007747 plating Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910001174 tin-lead alloy Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
- H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1352784A JPS60160361A (ja) | 1984-01-30 | 1984-01-30 | ボイスコイル形アクチユエ−タのセンタ−ポ−ルの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1352784A JPS60160361A (ja) | 1984-01-30 | 1984-01-30 | ボイスコイル形アクチユエ−タのセンタ−ポ−ルの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60160361A JPS60160361A (ja) | 1985-08-21 |
| JPS642026B2 true JPS642026B2 (cs) | 1989-01-13 |
Family
ID=11835623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1352784A Granted JPS60160361A (ja) | 1984-01-30 | 1984-01-30 | ボイスコイル形アクチユエ−タのセンタ−ポ−ルの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60160361A (cs) |
-
1984
- 1984-01-30 JP JP1352784A patent/JPS60160361A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60160361A (ja) | 1985-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4888525B2 (ja) | コイル部品 | |
| JPH0851693A (ja) | マイクロスピーカ用磁気回路ユニット及びその製造方法 | |
| JP7649781B2 (ja) | コア片、ステータコア、ステータ、および回転電機 | |
| JP6387697B2 (ja) | 磁性体コアおよびコイル装置 | |
| JPS60160361A (ja) | ボイスコイル形アクチユエ−タのセンタ−ポ−ルの製造方法 | |
| CN113161128B (zh) | 电感元件及其制造方法 | |
| US3051607A (en) | Method of making an assembly of relatively movable members | |
| JPH02246748A (ja) | 永久磁石回転子 | |
| JP2001178028A (ja) | 磁性粉末を用いた電動機 | |
| JPH0430508A (ja) | 磁心 | |
| JP2005295684A (ja) | マグネチックコア並びにその製造方法及びモータのコア巻線組並びにその製造方法 | |
| JPS57147119A (en) | Manufacture for magnetic core | |
| JPH0729717Y2 (ja) | モータの電機子 | |
| JP3854249B2 (ja) | 磁歪式トルクセンサにおける磁歪膜の形成方法 | |
| JP7855746B1 (ja) | インダクタンス素子及びその製造方法 | |
| JP2016004815A (ja) | 磁性体コアおよびコイル装置 | |
| US20250141277A1 (en) | Method to make improved electrical steels | |
| JPS642025B2 (cs) | ||
| US20240048911A1 (en) | Grain boundary diffusion for high coercivity magnets for loudspeakers | |
| JPH0512979Y2 (cs) | ||
| JPH024558Y2 (cs) | ||
| JPH0586460A (ja) | スパツタリング用ターゲツトおよびその製造方法 | |
| JPH10294223A (ja) | チップインダクタ | |
| JPH0255554A (ja) | ロータの製造方法 | |
| JP3661212B2 (ja) | アルカリ蓄電池の集電端子 |