FR2122132A5 - - Google Patents

Info

Publication number
FR2122132A5
FR2122132A5 FR7145753A FR7145753A FR2122132A5 FR 2122132 A5 FR2122132 A5 FR 2122132A5 FR 7145753 A FR7145753 A FR 7145753A FR 7145753 A FR7145753 A FR 7145753A FR 2122132 A5 FR2122132 A5 FR 2122132A5
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.)
Expired
Application number
FR7145753A
Other languages
French (fr)
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.)
BOSCH
Original Assignee
BOSCH
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 BOSCH filed Critical BOSCH
Application granted granted Critical
Publication of FR2122132A5 publication Critical patent/FR2122132A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/26—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings
    • H02K23/36—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings having two or more windings; having two or more commutators; having two or more stators
    • 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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/68—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc Machiner (AREA)
FR7145753A 1971-01-14 1971-12-20 Expired FR2122132A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712101459 DE2101459A1 (en) 1971-01-14 1971-01-14 DC motor that can be operated at several speed levels

Publications (1)

Publication Number Publication Date
FR2122132A5 true FR2122132A5 (en) 1972-08-25

Family

ID=5795787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7145753A Expired FR2122132A5 (en) 1971-01-14 1971-12-20

Country Status (4)

Country Link
BE (1) BE778012A (en)
DE (1) DE2101459A1 (en)
FR (1) FR2122132A5 (en)
IT (1) IT946437B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477333A1 (en) * 1980-02-28 1981-09-04 Seim Rotin Dual armature winding reversible DC motor - uses independent induction coils and separate set of brushes for each rotation sense
EP0277431A1 (en) * 1987-01-13 1988-08-10 Siemens Automotive Limited Two-speed motor
US4910790A (en) * 1987-01-13 1990-03-20 Magna International (Canada) Inc. Two-speed motor
US4988930A (en) * 1990-04-25 1991-01-29 Oberheide George C Plural motor fan system with improved speed control

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225908C2 (en) * 1982-07-10 1984-09-27 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Electric torque converter
DE3723369C1 (en) * 1987-07-15 1988-11-24 Daimler Benz Ag Permanent-magnet-excited DC machine
DE3812190C1 (en) * 1988-04-13 1989-08-31 Robert Bosch Gmbh, 7000 Stuttgart, De DC motor
DE4324256A1 (en) * 1993-07-20 1995-01-26 Braun Ag Commutator motor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477333A1 (en) * 1980-02-28 1981-09-04 Seim Rotin Dual armature winding reversible DC motor - uses independent induction coils and separate set of brushes for each rotation sense
EP0277431A1 (en) * 1987-01-13 1988-08-10 Siemens Automotive Limited Two-speed motor
US4910790A (en) * 1987-01-13 1990-03-20 Magna International (Canada) Inc. Two-speed motor
US4988930A (en) * 1990-04-25 1991-01-29 Oberheide George C Plural motor fan system with improved speed control
WO1991016758A1 (en) * 1990-04-25 1991-10-31 Siemens Aktiengesellschaft Plural motor fan system with improved speed control

Also Published As

Publication number Publication date
BE778012A (en) 1972-05-02
DE2101459A1 (en) 1972-08-03
IT946437B (en) 1973-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse