FR1485573A - Rotation speed control device for mining machines - Google Patents

Rotation speed control device for mining machines

Info

Publication number
FR1485573A
FR1485573A FR52241A FR52241A FR1485573A FR 1485573 A FR1485573 A FR 1485573A FR 52241 A FR52241 A FR 52241A FR 52241 A FR52241 A FR 52241A FR 1485573 A FR1485573 A FR 1485573A
Authority
FR
France
Prior art keywords
control device
rotation speed
speed control
mining machines
mining
Prior art date
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
FR52241A
Other languages
French (fr)
Inventor
Franz Ross
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.)
STARKSTROM ANLAGENBAU ERFURT
Original Assignee
STARKSTROM ANLAGENBAU ERFURT
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 STARKSTROM ANLAGENBAU ERFURT filed Critical STARKSTROM ANLAGENBAU ERFURT
Priority to FR52241A priority Critical patent/FR1485573A/en
Application granted granted Critical
Publication of FR1485573A publication Critical patent/FR1485573A/en
Expired 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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
FR52241A 1966-03-05 1966-03-05 Rotation speed control device for mining machines Expired FR1485573A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR52241A FR1485573A (en) 1966-03-05 1966-03-05 Rotation speed control device for mining machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52241A FR1485573A (en) 1966-03-05 1966-03-05 Rotation speed control device for mining machines

Publications (1)

Publication Number Publication Date
FR1485573A true FR1485573A (en) 1967-06-23

Family

ID=8603013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52241A Expired FR1485573A (en) 1966-03-05 1966-03-05 Rotation speed control device for mining machines

Country Status (1)

Country Link
FR (1) FR1485573A (en)

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