[go: up one dir, main page]

FR856930A - Device for adjusting the speed of machines - Google Patents

Device for adjusting the speed of machines

Info

Publication number
FR856930A
FR856930A FR856930DA FR856930A FR 856930 A FR856930 A FR 856930A FR 856930D A FR856930D A FR 856930DA FR 856930 A FR856930 A FR 856930A
Authority
FR
France
Prior art keywords
machines
adjusting
speed
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
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR856930A publication Critical patent/FR856930A/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
    • H02P5/52—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 additionally providing control of relative angular displacement
    • H02P5/56—Speed and position comparison between the motors by electrical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR856930D 1938-06-28 1939-06-27 Device for adjusting the speed of machines Expired FR856930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE856930X 1938-06-28

Publications (1)

Publication Number Publication Date
FR856930A true FR856930A (en) 1940-08-16

Family

ID=6789439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856930D Expired FR856930A (en) 1938-06-28 1939-06-27 Device for adjusting the speed of machines

Country Status (1)

Country Link
FR (1) FR856930A (en)

Similar Documents

Publication Publication Date Title
FR844882A (en) Speed regulator for machine tools
FR862359A (en) Speed regulator for machines
FR876613A (en) Clutch device for gear changes
FR856930A (en) Device for adjusting the speed of machines
FR834702A (en) Speed change for cycles
FR859023A (en) Speed variator
FR848443A (en) Speed regulator
FR832125A (en) Speed adjustment device for movements
FR874645A (en) Device for regulating the speed of electric machines with collector
FR841298A (en) Rotation device for machine tools
FR735468A (en) Speed change device for cycles
FR876612A (en) Device for manufacturing cast crankshafts
FR834758A (en) Adjustable walking speed mechanism for toys
FR847517A (en) Speed change for cycles
FR836885A (en) Device for measuring the initial velocity of projectiles
FR827282A (en) Speed change for cycles
FR852486A (en) Device for determining machine speeds
FR811722A (en) Speed change device for cycles
FR855521A (en) Turning device for machine tools
FR842417A (en) Speed variator
FR802007A (en) Loss of speed warning device for flying machines
FR827767A (en) Advanced device for changing the driving speed of cycles, etc.
FR841466A (en) Speed indicator
FR786784A (en) Speed change for cycles
FR871902A (en) Device for changing the speed of parachutes in the descent