NO121907B - - Google Patents

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Info

Publication number
NO121907B
NO121907B NO170842A NO17084267A NO121907B NO 121907 B NO121907 B NO 121907B NO 170842 A NO170842 A NO 170842A NO 17084267 A NO17084267 A NO 17084267A NO 121907 B NO121907 B NO 121907B
Authority
NO
Norway
Prior art keywords
vitamin
series
reduction
aluminum hydride
mol
Prior art date
Application number
NO170842A
Other languages
English (en)
Norwegian (no)
Inventor
P Knapp
H Loecker
Original Assignee
Bbc Ag Ch
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 Bbc Ag Ch filed Critical Bbc Ag Ch
Publication of NO121907B publication Critical patent/NO121907B/no

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements 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
    • H02P7/18Arrangements 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
    • H02P7/24Arrangements 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
    • H02P7/28Arrangements 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
    • H02P7/285Arrangements 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
    • H02P7/29Arrangements 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements 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
    • H02P7/18Arrangements 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
    • H02P7/24Arrangements 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
    • H02P7/28Arrangements 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
    • H02P7/298Arrangements 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO170842A 1966-12-07 1967-12-05 NO121907B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1745866A CH456743A (de) 1966-12-07 1966-12-07 Einrichtung zur Regelung der Drehzahl einschliesslich des Feldschwächbereiches eines Gleichstrom-Elektromotors

Publications (1)

Publication Number Publication Date
NO121907B true NO121907B (xx) 1971-04-26

Family

ID=4425553

Family Applications (1)

Application Number Title Priority Date Filing Date
NO170842A NO121907B (xx) 1966-12-07 1967-12-05

Country Status (7)

Country Link
AT (1) AT275676B (xx)
BE (1) BE707597A (xx)
CH (1) CH456743A (xx)
DE (1) DE1563981B2 (xx)
FR (1) FR1554821A (xx)
NL (1) NL146343B (xx)
NO (1) NO121907B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1426923A (en) * 1973-05-30 1976-03-03 Lansing Bagnall Ltd Reversible regenerative motor circuits
CH629627A5 (de) * 1978-07-05 1982-04-30 Bbc Brown Boveri & Cie Einrichtung zur verminderung durch rasche magnetische flussaenderungen erzeugten spannungsspitzen in einem gleichstrommotor.
GB2269496B (en) * 1992-08-05 1996-03-06 Yang Tai Her Electrical motor control circuit

Also Published As

Publication number Publication date
DE1563981B2 (de) 1972-02-10
NL6716555A (xx) 1968-06-10
NL146343B (nl) 1975-06-16
BE707597A (xx) 1968-04-16
CH456743A (de) 1968-07-31
FR1554821A (xx) 1969-01-24
AT275676B (de) 1969-11-10
DE1563981A1 (de) 1970-04-23

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