CH460138A - Einrichtung zur Überwachung der Stromzufuhr zu einem Mehrphasen-Elektromotor - Google Patents
Einrichtung zur Überwachung der Stromzufuhr zu einem Mehrphasen-ElektromotorInfo
- Publication number
- CH460138A CH460138A CH1403866A CH1403866A CH460138A CH 460138 A CH460138 A CH 460138A CH 1403866 A CH1403866 A CH 1403866A CH 1403866 A CH1403866 A CH 1403866A CH 460138 A CH460138 A CH 460138A
- Authority
- CH
- Switzerland
- Prior art keywords
- monitoring
- power supply
- electric motor
- phase electric
- phase
- Prior art date
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
- H02H7/0822—Integrated protection, motor control centres
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/40—Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US491677A US3283236A (en) | 1965-09-30 | 1965-09-30 | Control system for power units such as electric motors and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
CH460138A true CH460138A (de) | 1968-07-31 |
Family
ID=23953189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1403866A CH460138A (de) | 1965-09-30 | 1966-09-28 | Einrichtung zur Überwachung der Stromzufuhr zu einem Mehrphasen-Elektromotor |
Country Status (4)
Country | Link |
---|---|
US (1) | US3283236A (de) |
AT (1) | AT267694B (de) |
CH (1) | CH460138A (de) |
GB (1) | GB1108216A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3425792A1 (de) * | 1984-07-13 | 1986-01-16 | Hans-Josef 4132 Kamp-Lintfort Velroyen | Elektronische schutzschaltung fuer maschinen und elektromotore mit konstanter stromaufnahme |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3413535A (en) * | 1965-10-15 | 1968-11-26 | Texaco Inc | Electric motor control utilizing zener diode and integrating means in a loss of load protection system |
US3363829A (en) * | 1965-10-19 | 1968-01-16 | American Radiator & Standard | Fluid compressor drive anti-stall means |
JPS519486B1 (de) * | 1970-06-05 | 1976-03-27 | ||
US3688157A (en) * | 1970-12-28 | 1972-08-29 | Joseph F Spears | Motor protection control apparatus |
CH585428B5 (de) * | 1972-09-20 | 1977-02-28 | Portescap | |
US3809985A (en) * | 1973-04-06 | 1974-05-07 | Pro Lect Inc | Solid state a/c motor protector system |
US3859565A (en) * | 1973-08-20 | 1975-01-07 | Firetrol Inc | Fire pump control apparatus |
US3914675A (en) * | 1973-09-17 | 1975-10-21 | Gen Electric | Fault detector circuit for electric vehicle control |
US3832615A (en) * | 1974-02-04 | 1974-08-27 | O Fitch | Electric grain gate control |
US4035702A (en) * | 1975-08-27 | 1977-07-12 | Malvin P. Pettersen | Electronic garage door opener safety device |
JPS6013950B2 (ja) * | 1976-07-05 | 1985-04-10 | 三菱電機株式会社 | エレベ−タの非常停止装置 |
SE420788B (sv) * | 1978-11-20 | 1981-10-26 | Elfi Innovationer | Sett och anordning for att styra igangsettningen av en intermittent arbetande pump |
US4286303A (en) * | 1979-03-19 | 1981-08-25 | Franklin Electric Co., Inc. | Protection system for an electric motor |
JPS58139956A (ja) * | 1982-02-15 | 1983-08-19 | Fuji Photo Film Co Ltd | ウエブの自動巻付検出方法および装置 |
US5076763A (en) * | 1984-12-31 | 1991-12-31 | Rule Industries, Inc. | Pump control responsive to timer, delay circuit and motor current |
EP0205596B1 (de) * | 1984-12-31 | 1992-02-19 | Rule Industries, Inc. | Regelungsgerät für pumpe und verfahren |
US5324170A (en) * | 1984-12-31 | 1994-06-28 | Rule Industries, Inc. | Pump control apparatus and method |
US5549456A (en) * | 1994-07-27 | 1996-08-27 | Rule Industries, Inc. | Automatic pump control system with variable test cycle initiation frequency |
US5945802A (en) * | 1996-09-27 | 1999-08-31 | General Electric Company | Ground fault detection and protection method for a variable speed ac electric motor |
US6254353B1 (en) | 1998-10-06 | 2001-07-03 | General Electric Company | Method and apparatus for controlling operation of a submersible pump |
GB2344005B (en) * | 1998-11-17 | 2000-12-27 | Samsung Electronics Co Ltd | Method of monitoring turbo pump operation in ion implantation apparatus for use in manufacturing semiconductors |
US6534947B2 (en) | 2001-01-12 | 2003-03-18 | Sta-Rite Industries, Inc. | Pump controller |
US6534940B2 (en) | 2001-06-18 | 2003-03-18 | Smart Marine Systems, Llc | Marine macerator pump control module |
US20130020097A1 (en) * | 2011-07-21 | 2013-01-24 | Schlumberger Technology Corporation | Downhole fluid-flow communication technique |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1063179A (en) * | 1911-03-30 | 1913-06-03 | Sears B Condit Jr | Protecting electric motors. |
US2196418A (en) * | 1937-12-23 | 1940-04-09 | Westinghouse Electric & Mfg Co | Overload protective scheme |
GB549421A (en) * | 1941-06-13 | 1942-11-20 | Allen West & Co Ltd | Improvements in or relating to relays for protecting electric circuits |
US2551022A (en) * | 1945-11-30 | 1951-05-01 | Allis Chalmers Mfg Co | Electric protective system with inrush current compensation |
US2697195A (en) * | 1953-01-02 | 1954-12-14 | Westinghouse Electric Corp | Motor protection circuit |
US2774929A (en) * | 1953-05-27 | 1956-12-18 | Edward J Schaefer | Under load protective system for electric motor |
US2846633A (en) * | 1955-01-14 | 1958-08-05 | Theodore K Banks | Protection device for motor driven equipment |
US2818535A (en) * | 1955-08-01 | 1957-12-31 | Westinghouse Electric Corp | Safety control circuits for electric motors |
US3022641A (en) * | 1956-12-28 | 1962-02-27 | Honeywell Regulator Co | Control apparatus for air conditioning systems |
US3064162A (en) * | 1958-12-19 | 1962-11-13 | Baker Perkins Inc | Safe load control apparatus |
US3102677A (en) * | 1959-09-17 | 1963-09-03 | Smith Corp A O | Safety circuit for compressor drive |
US3142013A (en) * | 1960-03-04 | 1964-07-21 | Carrier Corp | Motor protective system for air conditioning unit |
US3109961A (en) * | 1961-08-14 | 1963-11-05 | Gen Electric | Automatic circuit recloser with cold load pickup means |
US3192463A (en) * | 1962-03-26 | 1965-06-29 | Westinghouse Electric Corp | Control circuits for electric motors |
-
1965
- 1965-09-30 US US491677A patent/US3283236A/en not_active Expired - Lifetime
-
1966
- 1966-07-19 GB GB32441/66A patent/GB1108216A/en not_active Expired
- 1966-09-15 AT AT872666A patent/AT267694B/de active
- 1966-09-28 CH CH1403866A patent/CH460138A/de unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3425792A1 (de) * | 1984-07-13 | 1986-01-16 | Hans-Josef 4132 Kamp-Lintfort Velroyen | Elektronische schutzschaltung fuer maschinen und elektromotore mit konstanter stromaufnahme |
Also Published As
Publication number | Publication date |
---|---|
DE1538355A1 (de) | 1969-09-25 |
US3283236A (en) | 1966-11-01 |
AT267694B (de) | 1969-01-10 |
GB1108216A (en) | 1968-04-03 |
DE1538355B2 (de) | 1972-08-31 |
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