BE726600A - - Google Patents
Info
- Publication number
- BE726600A BE726600A BE726600DA BE726600A BE 726600 A BE726600 A BE 726600A BE 726600D A BE726600D A BE 726600DA BE 726600 A BE726600 A BE 726600A
- Authority
- BE
- Belgium
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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/917—Thyristor or scr
- Y10S388/919—Triggered by resistor or capacitor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Eletrric Generators (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Finger-Pressure Massage (AREA)
- Massaging Devices (AREA)
- Stopping Of Electric Motors (AREA)
- Motor And Converter Starters (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0304/68A GB1191391A (en) | 1968-01-09 | 1968-01-09 | Improvements in or relating to Control Systems for Electric Motors. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726600A true BE726600A (en17) | 1969-06-16 |
Family
ID=9719663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726600D BE726600A (en17) | 1968-01-09 | 1969-01-08 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3562616A (en17) |
| AT (1) | AT292856B (en17) |
| BE (1) | BE726600A (en17) |
| CH (1) | CH485365A (en17) |
| DE (1) | DE1900823A1 (en17) |
| DK (1) | DK131529C (en17) |
| ES (1) | ES362232A1 (en17) |
| FR (1) | FR2000084A1 (en17) |
| GB (1) | GB1191391A (en17) |
| IE (1) | IE32860B1 (en17) |
| NL (1) | NL6900314A (en17) |
| NO (1) | NO124969B (en17) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3891902A (en) * | 1973-12-03 | 1975-06-24 | Gen Electric | Speed control unit for electric vehicles |
| US4385266A (en) * | 1980-03-18 | 1983-05-24 | Technical Operations Limited | Field weakening system for pulse-controlled three-terminal d.c. motor |
| US4380724A (en) * | 1980-11-24 | 1983-04-19 | Westinghouse Electric Corp. | Shunt field control apparatus and method |
| US4992709A (en) * | 1989-06-20 | 1991-02-12 | Lightolier, Inc. | Switching circuit providing adjustable capacitive series voltage dropping circuit with a fractional horsepower motor |
| DE69121386T2 (de) * | 1991-03-27 | 1996-12-19 | Comelz Spa | Steuerungseinheit für einen elektrischen Antriebsmotor einer industriellen Verarbeitungsmaschine |
| DE4412555C2 (de) * | 1994-04-11 | 2000-06-21 | Mannesmann Ag | Ein analoges Steuersignal abgebendes Tastelement für die Steuerung von Elektromotoren |
| US6312150B1 (en) * | 1997-04-25 | 2001-11-06 | Sunbeam Products, Inc. | Speed control for a mixer for providing an incremental power boost |
| US7513675B2 (en) * | 2004-05-06 | 2009-04-07 | Genlyte Thomas Group Llc | Modular luminaire system with track and ballast attachment means |
| US7273301B2 (en) | 2004-05-06 | 2007-09-25 | Genlyte Thomas Group, Llc | Luminaire construction |
| US7397384B1 (en) | 2005-02-11 | 2008-07-08 | Genlyte Thomas Group, Llc | Track lighting system current limiting device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3230436A (en) * | 1961-06-05 | 1966-01-18 | Frank L Holford | Motor speed reducer |
| US3447056A (en) * | 1965-11-09 | 1969-05-27 | Olympus Optical Co | Apparatus for controlling the speed of a direct current motor |
-
1968
- 1968-01-09 GB GB0304/68A patent/GB1191391A/en not_active Expired
- 1968-12-30 IE IE1572/68A patent/IE32860B1/xx unknown
-
1969
- 1969-01-03 NO NO0026/69A patent/NO124969B/no unknown
- 1969-01-07 US US789478A patent/US3562616A/en not_active Expired - Lifetime
- 1969-01-08 NL NL6900314A patent/NL6900314A/xx unknown
- 1969-01-08 ES ES362232A patent/ES362232A1/es not_active Expired
- 1969-01-08 BE BE726600D patent/BE726600A/xx unknown
- 1969-01-08 CH CH20869A patent/CH485365A/de not_active IP Right Cessation
- 1969-01-08 FR FR6900121A patent/FR2000084A1/fr not_active Withdrawn
- 1969-01-08 AT AT15469A patent/AT292856B/de not_active IP Right Cessation
- 1969-01-08 DE DE19691900823 patent/DE1900823A1/de active Pending
- 1969-01-08 DK DK10069*#A patent/DK131529C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| CH485365A (de) | 1970-01-31 |
| IE32860L (en) | 1969-07-09 |
| AT292856B (de) | 1971-09-10 |
| GB1191391A (en) | 1970-05-13 |
| US3562616A (en) | 1971-02-09 |
| DK131529B (da) | 1975-07-28 |
| DE1900823A1 (de) | 1969-07-31 |
| IE32860B1 (en) | 1973-12-28 |
| NO124969B (en17) | 1972-06-26 |
| FR2000084A1 (en17) | 1969-08-29 |
| NL6900314A (en17) | 1969-07-11 |
| DK131529C (da) | 1976-01-12 |
| ES362232A1 (es) | 1970-12-01 |