JPS50118216A - - Google Patents
Info
- Publication number
- JPS50118216A JPS50118216A JP50018417A JP1841775A JPS50118216A JP S50118216 A JPS50118216 A JP S50118216A JP 50018417 A JP50018417 A JP 50018417A JP 1841775 A JP1841775 A JP 1841775A JP S50118216 A JPS50118216 A JP S50118216A
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stopping Of Electric Motors (AREA)
- Protection Of Generators And Motors (AREA)
- Motor And Converter Starters (AREA)
- Control Of Ac Motors In General (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2107/74 | 1974-02-14 | ||
| CH210774A CH575187A5 (US07794700-20100914-C00152.png) | 1974-02-14 | 1974-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50118216A true JPS50118216A (US07794700-20100914-C00152.png) | 1975-09-16 |
| JPS6052677B2 JPS6052677B2 (ja) | 1985-11-20 |
Family
ID=4226032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50018417A Expired JPS6052677B2 (ja) | 1974-02-14 | 1975-02-13 | 可逆電動機を過負荷から保護するための回路装置 |
Country Status (9)
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52130030U (US07794700-20100914-C00152.png) * | 1976-03-31 | 1977-10-03 | ||
| JPS59131078A (ja) * | 1983-01-14 | 1984-07-27 | Mitsui Toatsu Chem Inc | 電動弁の開閉位置決め方法および装置 |
| JPS6271483U (US07794700-20100914-C00152.png) * | 1985-10-24 | 1987-05-07 | ||
| JPH0320264U (US07794700-20100914-C00152.png) * | 1989-07-10 | 1991-02-27 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH615538A5 (US07794700-20100914-C00152.png) * | 1977-03-04 | 1980-01-31 | Bbc Brown Boveri & Cie | |
| DE2945204A1 (de) * | 1979-11-09 | 1981-05-14 | Siebeck Metallwerk Gmbh, 4030 Ratingen | Elektromotorischer stellantrieb fuer armaturen, insbesondere fuer schieber |
| US4433357A (en) * | 1980-10-13 | 1984-02-21 | Matsushita Electric Works Ltd. | Drive circuit for a latching relay |
| US4819118A (en) * | 1988-06-02 | 1989-04-04 | Westinghouse Electric Corp. | Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive |
| US5012168A (en) * | 1990-02-20 | 1991-04-30 | Ford Motor Company | Method and apparatus for detecting stall current in an energized electric motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH503400A (de) * | 1969-02-06 | 1971-02-15 | Sulzer Ag | Stellantrieb |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3075134A (en) * | 1960-10-31 | 1963-01-22 | Columbus Mckinnon Corp | Control for electric hoists |
| US3513374A (en) * | 1968-09-05 | 1970-05-19 | Edward J Koment | Car window safety circuit |
| US3611099A (en) * | 1968-12-07 | 1971-10-05 | Toyota Motor Co Ltd | Powered window regulator |
| GB1395749A (en) * | 1972-06-05 | 1975-05-29 | Westinghouse Brake & Signal | Controlling the operation of a door |
| US3875487A (en) * | 1973-05-01 | 1975-04-01 | Mobil Oil Corp | Method and apparatus for motor-starting control |
-
1974
- 1974-02-14 CH CH210774A patent/CH575187A5/xx not_active IP Right Cessation
- 1974-02-21 DE DE19742408331 patent/DE2408331C2/de not_active Expired
- 1974-03-07 NL NL7403111A patent/NL7403111A/xx not_active Application Discontinuation
-
1975
- 1975-01-16 IT IT19309/75A patent/IT1028396B/it active
- 1975-02-06 US US05/547,444 patent/US3974422A/en not_active Expired - Lifetime
- 1975-02-10 SE SE7501461A patent/SE397157B/xx unknown
- 1975-02-12 CA CA219,939A patent/CA1017794A/en not_active Expired
- 1975-02-13 JP JP50018417A patent/JPS6052677B2/ja not_active Expired
-
1983
- 1983-05-03 BE BE0/210685A patent/BE896644Q/fr not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH503400A (de) * | 1969-02-06 | 1971-02-15 | Sulzer Ag | Stellantrieb |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52130030U (US07794700-20100914-C00152.png) * | 1976-03-31 | 1977-10-03 | ||
| JPS59131078A (ja) * | 1983-01-14 | 1984-07-27 | Mitsui Toatsu Chem Inc | 電動弁の開閉位置決め方法および装置 |
| JPS6271483U (US07794700-20100914-C00152.png) * | 1985-10-24 | 1987-05-07 | ||
| JPH0320264U (US07794700-20100914-C00152.png) * | 1989-07-10 | 1991-02-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE7501461L (US07794700-20100914-C00152.png) | 1975-08-15 |
| BE896644Q (fr) | 1983-09-01 |
| SE397157B (sv) | 1977-10-17 |
| IT1028396B (it) | 1979-01-30 |
| DE2408331C2 (de) | 1976-03-18 |
| CA1017794A (en) | 1977-09-20 |
| NL7403111A (nl) | 1975-08-18 |
| JPS6052677B2 (ja) | 1985-11-20 |
| US3974422A (en) | 1976-08-10 |
| CH575187A5 (US07794700-20100914-C00152.png) | 1976-04-30 |
