JPS4922519A - - Google Patents
Info
- Publication number
- JPS4922519A JPS4922519A JP47048520A JP4852072A JPS4922519A JP S4922519 A JPS4922519 A JP S4922519A JP 47048520 A JP47048520 A JP 47048520A JP 4852072 A JP4852072 A JP 4852072A JP S4922519 A JPS4922519 A JP S4922519A
- Authority
- JP
- Japan
- 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
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/24—Variable impedance in stator or rotor circuit
- H02P25/26—Variable impedance in stator or rotor circuit with arrangements for controlling secondary impedance
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/30—Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MX12734571 | 1971-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4922519A true JPS4922519A (US07579456-20090825-P00002.png) | 1974-02-28 |
Family
ID=19745336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47048520A Pending JPS4922519A (US07579456-20090825-P00002.png) | 1971-05-17 | 1972-05-16 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4922519A (US07579456-20090825-P00002.png) |
| FR (1) | FR2138065A1 (US07579456-20090825-P00002.png) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5479419U (US07579456-20090825-P00002.png) * | 1977-11-17 | 1979-06-06 | ||
| JPS62156471U (US07579456-20090825-P00002.png) * | 1986-03-25 | 1987-10-05 | ||
| US7249544B2 (en) | 2002-04-18 | 2007-07-31 | Katsuyuki Totsu | Screw holding type screwdriver bit and combination thereof with screws |
-
1972
- 1972-05-16 JP JP47048520A patent/JPS4922519A/ja active Pending
- 1972-05-17 FR FR7217707A patent/FR2138065A1/fr not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5479419U (US07579456-20090825-P00002.png) * | 1977-11-17 | 1979-06-06 | ||
| JPS62156471U (US07579456-20090825-P00002.png) * | 1986-03-25 | 1987-10-05 | ||
| US7249544B2 (en) | 2002-04-18 | 2007-07-31 | Katsuyuki Totsu | Screw holding type screwdriver bit and combination thereof with screws |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2138065A1 (US07579456-20090825-P00002.png) | 1972-12-29 |
