FR2471697B1 - - Google Patents
Info
- Publication number
- FR2471697B1 FR2471697B1 FR8025926A FR8025926A FR2471697B1 FR 2471697 B1 FR2471697 B1 FR 2471697B1 FR 8025926 A FR8025926 A FR 8025926A FR 8025926 A FR8025926 A FR 8025926A FR 2471697 B1 FR2471697 B1 FR 2471697B1
- Authority
- FR
- France
- 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
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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
- H02P27/026—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor And Converter Starters (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0773479A AT369934B (en) | 1979-12-06 | 1979-12-06 | BINARY SPEED CONTROL DEVICE FOR AC MOTORS BY MOTOR CURRENT TWO-POINT OPERATION |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2471697A1 FR2471697A1 (en) | 1981-06-19 |
FR2471697B1 true FR2471697B1 (en) | 1985-03-22 |
Family
ID=3598960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8025926A Granted FR2471697A1 (en) | 1979-12-06 | 1980-12-05 | SPEED REGULATOR FOR ALTERNATING CURRENT MOTORS |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT369934B (en) |
DE (1) | DE3004456A1 (en) |
ES (1) | ES497484A0 (en) |
FR (1) | FR2471697A1 (en) |
GB (1) | GB2065337B (en) |
SE (1) | SE8008422L (en) |
ZA (1) | ZA807524B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2004090A6 (en) * | 1987-02-13 | 1988-12-01 | Remco Sa | Control unit for regulation of washing machine motors |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES392242A1 (en) * | 1971-06-15 | 1973-11-16 | Ind De Relojeria S A | System for regulating rotary speed of a shaft |
GB1544199A (en) * | 1976-02-27 | 1979-04-11 | Strathearn Audio Ltd | Speed control system |
-
1979
- 1979-12-06 AT AT0773479A patent/AT369934B/en not_active IP Right Cessation
-
1980
- 1980-02-07 DE DE19803004456 patent/DE3004456A1/en not_active Ceased
- 1980-11-26 GB GB8037951A patent/GB2065337B/en not_active Expired
- 1980-12-01 SE SE8008422A patent/SE8008422L/en not_active Application Discontinuation
- 1980-12-02 ZA ZA00807524A patent/ZA807524B/en unknown
- 1980-12-05 ES ES497484A patent/ES497484A0/en active Granted
- 1980-12-05 FR FR8025926A patent/FR2471697A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2471697A1 (en) | 1981-06-19 |
SE8008422L (en) | 1981-06-07 |
GB2065337B (en) | 1983-09-28 |
ATA773479A (en) | 1982-06-15 |
GB2065337A (en) | 1981-06-24 |
ZA807524B (en) | 1981-12-30 |
AT369934B (en) | 1983-02-10 |
DE3004456A1 (en) | 1981-06-11 |
ES8201781A1 (en) | 1981-12-16 |
ES497484A0 (en) | 1981-12-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |