JPS5612851A - Motor apparatus - Google Patents
Motor apparatusInfo
- Publication number
- JPS5612851A JPS5612851A JP8774879A JP8774879A JPS5612851A JP S5612851 A JPS5612851 A JP S5612851A JP 8774879 A JP8774879 A JP 8774879A JP 8774879 A JP8774879 A JP 8774879A JP S5612851 A JPS5612851 A JP S5612851A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- areas
- insulated
- motor
- axially
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc Machiner (AREA)
Abstract
PURPOSE:To remarkably efficiently control stepless or mulitiple speed shifting operation in the motor apparatus by providing axially long conductive and insulated regions in parallel on the surface of a rotor and connectig electric contacts formed by a slider and a rotor in series with a power supply. CONSTITUTION:The rotor 8 is conductive on the surace area 14 at one end on the periphery, and is provided with axially long conductive areas 15 and axially long insulated areas 16 axially in parallel with each other at the other end surface. The areas 15, 16 are so formed in slender sawtoothed shape that respective ones are intruded alternatively into the other respective ones. On the other hand, the slider 11 has a pair of sliding portions 11', 11'' insulated with each other at the opposite sides of the rotor 8. When the sliding portions 11', 11'' make contact with the area 14, both are retained in complete shorting state, and a motor 1 and a propeller 7 are accordingly rotated at full speed. According to this configuration that the electric contacts are merely attached simply it can remarkably efficiently control the stepless or multiple speed shifting operation of the motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8774879A JPS5612851A (en) | 1979-07-11 | 1979-07-11 | Motor apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8774879A JPS5612851A (en) | 1979-07-11 | 1979-07-11 | Motor apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5612851A true JPS5612851A (en) | 1981-02-07 |
Family
ID=13923545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8774879A Pending JPS5612851A (en) | 1979-07-11 | 1979-07-11 | Motor apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5612851A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62245252A (en) * | 1986-04-18 | 1987-10-26 | Fuji Photo Film Co Ltd | Image forming method |
JPH06194769A (en) * | 1992-09-25 | 1994-07-15 | E I Du Pont De Nemours & Co | Photographic silver halide emulsion provided with improved bright-room tolerance |
-
1979
- 1979-07-11 JP JP8774879A patent/JPS5612851A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62245252A (en) * | 1986-04-18 | 1987-10-26 | Fuji Photo Film Co Ltd | Image forming method |
JPH06194769A (en) * | 1992-09-25 | 1994-07-15 | E I Du Pont De Nemours & Co | Photographic silver halide emulsion provided with improved bright-room tolerance |
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