JPS321468B1 - Protective devices - Google Patents
Protective devicesInfo
- Publication number
- JPS321468B1 JPS321468B1 JP3047855A JP3047855A JPS321468B1 JP S321468 B1 JPS321468 B1 JP S321468B1 JP 3047855 A JP3047855 A JP 3047855A JP 3047855 A JP3047855 A JP 3047855A JP S321468 B1 JPS321468 B1 JP S321468B1
- Authority
- JP
- Japan
- Prior art keywords
- protective devices
- protective
- devices
- 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
- 230000001681 protective effect Effects 0.000 title 1
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
- H02H7/06—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 generators; for synchronous capacitors
- H02H7/067—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 generators; for synchronous capacitors on occurrence of a load dump
-
- 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
- H02P23/16—Controlling the angular speed of one shaft
-
- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/02—Details of the control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Turbines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US471186A US2828448A (en) | 1954-11-26 | 1954-11-26 | Protective devices |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS321468B1 true JPS321468B1 (en) | 1957-03-04 |
Family
ID=23870601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3047855A Pending JPS321468B1 (en) | 1954-11-26 | 1955-11-22 | Protective devices |
Country Status (5)
Country | Link |
---|---|
US (1) | US2828448A (ja) |
JP (1) | JPS321468B1 (ja) |
DE (1) | DE1060970B (ja) |
FR (1) | FR1139773A (ja) |
GB (1) | GB785162A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3098190A (en) * | 1960-12-08 | 1963-07-16 | Gen Electric | Control apparatus for regulating an overspeed condition of an electric generator |
US3243596A (en) * | 1963-11-21 | 1966-03-29 | Gen Electric | Gas turbine power system stabilizer |
GB1046837A (en) * | 1964-08-13 | 1966-10-26 | Parsons C A & Co Ltd | Improvements in and relating to speed governing systems for steam turbines |
US3508070A (en) * | 1965-05-10 | 1970-04-21 | Nasa | Pulsed energy power system |
US3611039A (en) * | 1967-11-14 | 1971-10-05 | Tokyo Shibaura Electric Co | Apparatus for preventing overspeed of elastic fluid turbine driven generators |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE350742C (de) * | 1922-03-24 | Christoph Leffler | Schnellschlussregler fuer elektrische Stromerzeuger antreibende Kraftmaschinen | |
US1497412A (en) * | 1919-07-05 | 1924-06-10 | Westinghouse Electric & Mfg Co | Speed-regulator system |
FR693458A (fr) * | 1929-04-12 | 1930-11-20 | Siemens Ag | Dispositif pour augmenter la sûreté de fonctionnement en parallèle d'usines de force |
US2000753A (en) * | 1933-05-11 | 1935-05-07 | Westinghouse Electric & Mfg Co | Electromagnetic over-speed protection |
US2243225A (en) * | 1939-09-08 | 1941-05-27 | Westinghouse Electric & Mfg Co | Anticipator apparatus |
-
1954
- 1954-11-26 US US471186A patent/US2828448A/en not_active Expired - Lifetime
-
1955
- 1955-06-16 DE DEW16885A patent/DE1060970B/de active Pending
- 1955-11-18 GB GB33058/55A patent/GB785162A/en not_active Expired
- 1955-11-22 JP JP3047855A patent/JPS321468B1/ja active Pending
- 1955-11-25 FR FR1139773D patent/FR1139773A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1139773A (fr) | 1957-07-04 |
GB785162A (en) | 1957-10-23 |
US2828448A (en) | 1958-03-25 |
DE1060970B (de) | 1959-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS321468B1 (en) | Protective devices | |
CA501420A (en) | Safety device | |
CA505307A (en) | Retaining device | |
GB774860A (en) | Coupling device | |
CY264A (en) | Pregnadienes | |
AU166667B2 (en) | Transformer protective device | |
CA500146A (en) | Web-tensioning devices | |
CA505450A (en) | Tipping-off device | |
CA505886A (en) | Animal-restraining device | |
AU204305B2 (en) | Handknitting device | |
AU204651B2 (en) | Radiation-amplifying device | |
CA500094A (en) | Vapour-electric device | |
CA500689A (en) | Wheel-changing device | |
CA499750A (en) | Wheel-alignment device | |
CA499379A (en) | Automatic-bobbin-unwinding device | |
CA500882A (en) | Quenching device | |
CA500879A (en) | Quenching device | |
CA19661S (en) | Goblet | |
IE20897L (en) | Packages | |
CA500996A (en) | Rectifier-powered equipment | |
AU163659B2 (en) | General purpose protective dressing | |
AU201438B2 (en) | Blasting devices | |
AU2475254A (en) | Transformer protective device | |
CA19618S (en) | Emblem | |
CA19521S (en) | Sleigh |