JPS6166905U - - Google Patents
Info
- Publication number
- JPS6166905U JPS6166905U JP1984151265U JP15126584U JPS6166905U JP S6166905 U JPS6166905 U JP S6166905U JP 1984151265 U JP1984151265 U JP 1984151265U JP 15126584 U JP15126584 U JP 15126584U JP S6166905 U JPS6166905 U JP S6166905U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- movable piece
- coil
- foot
- electromagnet device
- 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
- 238000005498 polishing Methods 0.000 claims 1
Landscapes
- Exposure Control For Cameras (AREA)
- Shutters For Cameras (AREA)
- Electromagnets (AREA)
Description
第１図は本考案に係る電磁石装置の実施例を示
す平断面図、第２図は本考案の他の実施例を示す
平断面図、第３図は本出願人が先に提案した電磁
石装置を示す平断面図、第４図は可動片をプレス
加工した際に生じる膨らみを示す拡大図、第５図
は取り付け用穴に膨らみが発生した場合の不都合
を説明するための側断面図である。
１Ａ，１Ｂ，１Ｃ，１Ｄ…ヨーク、２…永久磁
石、３…コイル、４，４Ａ，４Ｂ…可動片、５，
５Ｂ…取り付け用穴、６…後端面、２０…凸面。
FIG. 1 is a plan sectional view showing an embodiment of an electromagnet device according to the present invention, FIG. 2 is a plan sectional view showing another embodiment of the invention, and FIG. 3 is an electromagnet device previously proposed by the applicant. Fig. 4 is an enlarged view showing the bulge that occurs when the movable piece is pressed, and Fig. 5 is a side sectional view to explain the inconvenience when a bulge occurs in the mounting hole. . 1A, 1B, 1C, 1D... Yoke, 2... Permanent magnet, 3... Coil, 4, 4A, 4B... Movable piece, 5,
5B...Mounting hole, 6...Rear end surface, 20...Convex surface.
Claims (1)
本の足部を有する略Ｕ字型ヨークと、該ヨークの
足部端面に吸着、離反するよう移動可能な磁性可
動片とからなる電磁石装置において、前記磁性可
動片のヨークへの吸着面とは反対側の面に研摩基
準面となる凸面を形成したことを特徴とする電磁
石装置。 2 equipped with a coil or a coil and a permanent magnet
In an electromagnet device consisting of a substantially U-shaped yoke having the foot of a book and a magnetic movable piece that can be moved to attract and separate from the end face of the foot of the yoke, what is the attraction surface of the magnetic movable piece to the yoke? An electromagnet device characterized in that a convex surface serving as a polishing reference surface is formed on the opposite surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984151265U JPS6166905U (en) | 1984-10-08 | 1984-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984151265U JPS6166905U (en) | 1984-10-08 | 1984-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6166905U true JPS6166905U (en) | 1986-05-08 |
Family
ID=30709387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984151265U Pending JPS6166905U (en) | 1984-10-08 | 1984-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6166905U (en) |
-
1984
- 1984-10-08 JP JP1984151265U patent/JPS6166905U/ja active Pending