JPH0164375U - - Google Patents
Info
- Publication number
- JPH0164375U JPH0164375U JP1987160164U JP16016487U JPH0164375U JP H0164375 U JPH0164375 U JP H0164375U JP 1987160164 U JP1987160164 U JP 1987160164U JP 16016487 U JP16016487 U JP 16016487U JP H0164375 U JPH0164375 U JP H0164375U
- Authority
- JP
- Japan
- Prior art keywords
- bit
- switch
- power source
- coil
- resistor
- 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
- 239000000696 magnetic material Substances 0.000 claims description 2
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第１図は本考案の一実施例を示す透視図、第２
図は従来のドライバを示す透視図である。
１……軟磁性材のビツト、２……グリツプ、３
……ソレノイドコイル、４……抵抗、５……スイ
ツチ、６……電池。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a perspective view showing a conventional driver. 1...Bit of soft magnetic material, 2...Grip, 3
...Solenoid coil, 4...Resistor, 5...Switch, 6...Battery.
Claims (1)
れたコイルと、前記コイルに電流を供給するため
の電源と、電流値を調整するための抵抗と、前記
電源を入切するためのスイツチとを有し、前記ス
イツチを入れている間だけビツトが電磁石となる
ことを特徴とするドライバ。 A bit made of a soft magnetic material, a coil wound around the bit, a power source for supplying current to the coil, a resistor for adjusting the current value, and a switch for turning on and off the power source. 1. A driver comprising a screwdriver, wherein the bit becomes an electromagnet only while the switch is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160164U JPH0164375U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160164U JPH0164375U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164375U true JPH0164375U (en) | 1989-04-25 |
Family
ID=31441995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160164U Pending JPH0164375U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164375U (en) |
-
1987
- 1987-10-19 JP JP1987160164U patent/JPH0164375U/ja active Pending