BE734618A - - Google Patents

Info

Publication number: BE734618A
Authority: BE; Belgium

Application number

Priority date (The priority date 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 date listed.)

1968-06-17

Filing date

1969-06-16

Publication date

1969-12-01

1969-06-16 Application filed filed Critical

1969-12-01 Publication of BE734618A publication Critical patent/BE734618A/xx

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
- H02P7/298—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 and field supplies
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
- B66C13/23—Circuits for controlling the lowering of the load
- B66C13/24—Circuits for controlling the lowering of the load by dc motors
- 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
- H02P7/281—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 the DC motor being operated in four quadrants
- H02P7/2815—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 the DC motor being operated in four quadrants whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
- 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
- H02P7/298—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 and field supplies
- H02P7/2985—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 and field supplies 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)
Automation & Control Theory (AREA)
Mechanical Engineering (AREA)
Control Of Direct Current Motors (AREA)
Control And Safety Of Cranes (AREA)
Stopping Of Electric Motors (AREA)

BE734618D 1968-06-17 1969-06-16 BE734618A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US73757068A	1968-06-17	1968-06-17

Publications (1)

Publication Number	Publication Date
BE734618A true BE734618A (xx)	1969-12-01

Family

ID=24964419

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE734618D BE734618A (xx)	1968-06-17	1969-06-16

Country Status (8)

Country	Link
US (1)	US3553554A (xx)
AT (1)	AT297992B (xx)
BE (1)	BE734618A (xx)
CH (1)	CH510353A (xx)
ES (1)	ES368413A1 (xx)
FR (1)	FR2011525A1 (xx)
NL (1)	NL6909175A (xx)
SE (1)	SE370378B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5289092A (en) *	1991-08-05	1994-02-22	Harnischfeger Corporation	Apparatus and method for d.c. motor control
US5875281A (en) *	1997-07-24	1999-02-23	Cableform, Inc.	DC solid state series wound motor drive
US6710574B2 (en)	2001-09-21	2004-03-23	Eaton Corporation	Reversible DC motor drive including a DC/DC converter and four quadrant DC/DC controller
US9276401B2 (en) *	2013-06-28	2016-03-01	Hamilton Sundstrand Corporation	Solid state circuit-breaker switch devices

1968
- 1968-06-17 US US737570A patent/US3553554A/en not_active Expired - Lifetime
1969
- 1969-06-16 SE SE698544*1A patent/SE370378B/xx unknown
- 1969-06-16 AT AT570369A patent/AT297992B/de not_active IP Right Cessation
- 1969-06-16 NL NL6909175A patent/NL6909175A/xx unknown
- 1969-06-16 FR FR6919994A patent/FR2011525A1/fr not_active Withdrawn
- 1969-06-16 ES ES368413A patent/ES368413A1/es not_active Expired
- 1969-06-16 BE BE734618D patent/BE734618A/xx unknown
- 1969-06-17 CH CH923369A patent/CH510353A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT297992B (de)	1972-04-25
ES368413A1 (es)	1971-05-01
FR2011525A1 (xx)	1970-03-06
US3553554A (en)	1971-01-05
DE1930599B2 (de)	1972-08-24
DE1930599A1 (de)	1970-01-22
NL6909175A (xx)	1969-12-19
SE370378B (xx)	1974-10-14
CH510353A (fr)	1971-07-15

Publication	Publication Date	Title
AU5506869A (xx)	1970-11-26
AU5184069A (xx)	1970-07-17
AU6168869A (xx)	1971-04-08
FR2011525A1 (xx)	1970-03-06
AU6171569A (xx)	1971-04-08
AU429879B2 (xx)	1972-11-09
AU4304568A (xx)	1971-02-25
AU4811568A (xx)	1974-08-01
AR203075Q (xx)	1975-08-14
AU4744468A (xx)	1970-06-18
BE723306A (xx)	1969-04-01
BE708951A (xx)	1968-05-16
BE726943A (xx)	1969-07-15
BE721780A (xx)	1969-04-03
BE716664A (xx)	1968-12-02
BE715887A (xx)	1968-10-16
BE709496A (xx)	1968-07-17
BE709484A (xx)	1968-05-30
BE709479A (xx)	1968-07-17
BE709446A (xx)	1968-05-30
BE709435A (xx)	1968-07-16
BE709415A (xx)	1968-05-30
BE709320A (xx)	1968-05-16
BE709319A (xx)	1968-05-16
BE709301A (xx)	1968-07-12