FR2012070A1 - - Google Patents

Info

Publication number
FR2012070A1
FR2012070A1 FR6922031A FR6922031A FR2012070A1 FR 2012070 A1 FR2012070 A1 FR 2012070A1 FR 6922031 A FR6922031 A FR 6922031A FR 6922031 A FR6922031 A FR 6922031A FR 2012070 A1 FR2012070 A1 FR 2012070A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6922031A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linde Material Handling UK Ltd
Original Assignee
Lansing Bagnall Ltd
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.)
Filing date
Publication date
Application filed by Lansing Bagnall Ltd filed Critical Lansing Bagnall Ltd
Publication of FR2012070A1 publication Critical patent/FR2012070A1/fr
Withdrawn legal-status Critical Current

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
    • 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
FR6922031A 1968-07-01 1969-06-30 Withdrawn FR2012070A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31386/68A GB1255933A (en) 1968-07-01 1968-07-01 Improvements in control systems for direct current electric motors

Publications (1)

Publication Number Publication Date
FR2012070A1 true FR2012070A1 (fr) 1970-03-13

Family

ID=10322319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6922031A Withdrawn FR2012070A1 (fr) 1968-07-01 1969-06-30

Country Status (14)

Country Link
US (1) US3601658A (fr)
JP (2) JPS5033205B1 (fr)
AT (2) AT299390B (fr)
BE (1) BE735414A (fr)
CH (1) CH496358A (fr)
DE (1) DE1966386C3 (fr)
DK (1) DK136128B (fr)
ES (1) ES368953A1 (fr)
FR (1) FR2012070A1 (fr)
GB (1) GB1255933A (fr)
IE (1) IE33179B1 (fr)
NL (1) NL144796B (fr)
NO (2) NO127889B (fr)
SE (2) SE388089B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2010366069B2 (en) * 2010-12-20 2016-07-21 Ea Technology Limited Switching arrangement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359457A (en) * 1963-10-14 1967-12-19 Triplett Electrical Instr Co Device for overload protection of electrical equipment
US3389318A (en) * 1964-11-23 1968-06-18 Sperry Rand Corp Control systems for electrically driven vehicles having controlled rectifiers operative in response to motor current
US3363160A (en) * 1965-11-05 1968-01-09 Gen Electric Motor control fail safe circuitry

Also Published As

Publication number Publication date
GB1255933A (en) 1971-12-01
NO127889B (fr) 1973-08-27
IE33179L (en) 1970-01-01
SE362175B (fr) 1973-11-26
DE1966386A1 (de) 1973-01-11
CH496358A (de) 1970-09-15
DE1966386B2 (de) 1979-05-17
AT299390B (de) 1972-06-12
DE1933139A1 (de) 1970-08-20
JPS5033205B1 (fr) 1975-10-28
NO130525B (fr) 1974-09-16
ES368953A1 (es) 1971-05-01
NO130525C (fr) 1974-12-27
DK136128B (da) 1977-08-15
JPS5136443B1 (fr) 1976-10-08
US3601658A (en) 1971-08-24
SE388089B (sv) 1976-09-20
IE33179B1 (en) 1974-04-17
DK136128C (fr) 1978-01-16
AT294254B (de) 1971-11-10
NL6910021A (fr) 1970-01-05
DE1933139B2 (de) 1972-12-28
DE1966386C3 (de) 1980-01-10
NL144796B (nl) 1975-01-15
BE735414A (fr) 1969-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse