FR369004A - Electrical control for machine tools - Google Patents

Electrical control for machine tools

Info

Publication number
FR369004A
FR369004A FR369004DA FR369004A FR 369004 A FR369004 A FR 369004A FR 369004D A FR369004D A FR 369004DA FR 369004 A FR369004 A FR 369004A
Authority
FR
France
Prior art keywords
electrical control
machine tools
tools
machine
electrical
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)
Inventor
Gustav Rennert
Alois Wichler
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR369004A publication Critical patent/FR369004A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/12—Mechanical drives with means for varying the speed ratio
    • B23Q5/14—Mechanical drives with means for varying the speed ratio step-by-step
    • B23Q5/147—Mechanical drives with means for varying the speed ratio step-by-step electrically-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR369004D 1906-08-18 1906-08-18 Electrical control for machine tools Expired FR369004A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR369004T 1906-08-18

Publications (1)

Publication Number Publication Date
FR369004A true FR369004A (en) 1906-12-27

Family

ID=1416031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR369004D Expired FR369004A (en) 1906-08-18 1906-08-18 Electrical control for machine tools

Country Status (1)

Country Link
FR (1) FR369004A (en)

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