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FR869185A - Hydraulically operated gear train control mode for machine tools, for example drills - Google Patents

Hydraulically operated gear train control mode for machine tools, for example drills

Info

Publication number
FR869185A
FR869185A FR869185DA FR869185A FR 869185 A FR869185 A FR 869185A FR 869185D A FR869185D A FR 869185DA FR 869185 A FR869185 A FR 869185A
Authority
FR
France
Prior art keywords
control mode
gear train
machine tools
train control
hydraulically operated
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.)
RABOMA MASCHF
Original Assignee
RABOMA MASCHF
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 RABOMA MASCHF filed Critical RABOMA MASCHF
Application granted granted Critical
Publication of FR869185A publication Critical patent/FR869185A/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
    • B23Q5/145—Mechanical drives with means for varying the speed ratio step-by-step fluid-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR869185D 1939-04-18 1941-01-13 Hydraulically operated gear train control mode for machine tools, for example drills Expired FR869185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE869185X 1939-04-18

Publications (1)

Publication Number Publication Date
FR869185A true FR869185A (en) 1942-01-26

Family

ID=6802809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869185D Expired FR869185A (en) 1939-04-18 1941-01-13 Hydraulically operated gear train control mode for machine tools, for example drills

Country Status (1)

Country Link
FR (1) FR869185A (en)

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