LU56728A1 - - Google Patents

Info

Publication number
LU56728A1
LU56728A1 LU56728DA LU56728A1 LU 56728 A1 LU56728 A1 LU 56728A1 LU 56728D A LU56728D A LU 56728DA LU 56728 A1 LU56728 A1 LU 56728A1
Authority
LU
Luxembourg
Application number
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 filed Critical
Publication of LU56728A1 publication Critical patent/LU56728A1/xx

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
    • H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Jigs For Machine Tools (AREA)
LU56728D 1967-08-18 1968-08-16 LU56728A1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US04/661,571 US3949288A (en) 1967-08-18 1967-08-18 Movement control

Publications (1)

Publication Number Publication Date
LU56728A1 true LU56728A1 (xx) 1968-11-21

Family

ID=24654160

Family Applications (1)

Application Number Title Priority Date Filing Date
LU56728D LU56728A1 (xx) 1967-08-18 1968-08-16

Country Status (3)

Country Link
US (1) US3949288A (xx)
GB (1) GB1232274A (xx)
LU (1) LU56728A1 (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947090A (en) * 1989-06-22 1990-08-07 Electro-Matic Products Co. Control for reciprocating part in a machine tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674706A (en) * 1950-06-10 1954-04-06 Fosdick Machine Tool Co Automatic traverse and positioning apparatus for machine tools
GB702226A (en) * 1951-05-02 1954-01-13 Victoria Machine Tool Company Improvements in or relating to electric circuit controlling apparatus particularly for effecting electric cycles of movement of the work tables of machine tools
US2714906A (en) * 1951-11-26 1955-08-09 Mattison Machine Works Adjustable gaging device for saws
US2776396A (en) * 1953-10-19 1957-01-01 Honeywell Regulator Co Sector scan control servo system
US2794162A (en) * 1954-11-17 1957-05-28 Robert J Lifsey Television antenna rotating servo system
US3045165A (en) * 1957-01-30 1962-07-17 Robert L Littwin Electrical control means
US3213342A (en) * 1962-05-23 1965-10-19 Robert L Littwin Automatic motor reversal controlled by variable transformer means

Also Published As

Publication number Publication date
US3949288A (en) 1976-04-06
GB1232274A (xx) 1971-05-19

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