FR971968A - Perfectionnements à la commande de machines-outils et à leurs changements de vitesse - Google Patents

Perfectionnements à la commande de machines-outils et à leurs changements de vitesse

Info

Publication number
FR971968A
FR971968A FR971968DA FR971968A FR 971968 A FR971968 A FR 971968A FR 971968D A FR971968D A FR 971968DA FR 971968 A FR971968 A FR 971968A
Authority
FR
France
Prior art keywords
control
machine tools
speed changes
speed
changes
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
English (en)
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.)
ERNAULT BATIGNOLLES H
Original Assignee
ERNAULT BATIGNOLLES H
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 ERNAULT BATIGNOLLES H filed Critical ERNAULT BATIGNOLLES H
Application granted granted Critical
Publication of FR971968A publication Critical patent/FR971968A/fr
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
    • 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
    • B23Q2705/00—Driving working spindles or feeding members carrying tools or work
    • B23Q2705/005—General aspects of driving arrangements in a lathe, e.g. indexing the spindle, devices for keeping the cutting speed constant, braking or reversing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR971968D 1940-11-23 1940-11-23 Perfectionnements à la commande de machines-outils et à leurs changements de vitesse Expired FR971968A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971968T 1940-11-23

Publications (1)

Publication Number Publication Date
FR971968A true FR971968A (fr) 1951-01-24

Family

ID=9515628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971968D Expired FR971968A (fr) 1940-11-23 1940-11-23 Perfectionnements à la commande de machines-outils et à leurs changements de vitesse

Country Status (1)

Country Link
FR (1) FR971968A (fr)

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