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FR858401A - Perfectionnements à la commande des machines-outils - Google Patents

Perfectionnements à la commande des machines-outils

Info

Publication number
FR858401A
FR858401A FR858401DA FR858401A FR 858401 A FR858401 A FR 858401A FR 858401D A FR858401D A FR 858401DA FR 858401 A FR858401 A FR 858401A
Authority
FR
France
Prior art keywords
machine tool
tool controls
controls
machine
tool
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.)
INNOVATIONS MECANIQUES
Original Assignee
INNOVATIONS MECANIQUES
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 INNOVATIONS MECANIQUES filed Critical INNOVATIONS MECANIQUES
Application granted granted Critical
Publication of FR858401A publication Critical patent/FR858401A/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
    • 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)
FR858401D 1939-04-25 1939-04-25 Perfectionnements à la commande des machines-outils Expired FR858401A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR858401T 1939-04-25

Publications (1)

Publication Number Publication Date
FR858401A true FR858401A (fr) 1940-11-25

Family

ID=9329936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858401D Expired FR858401A (fr) 1939-04-25 1939-04-25 Perfectionnements à la commande des machines-outils

Country Status (1)

Country Link
FR (1) FR858401A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592695A (en) * 1945-08-22 1952-04-15 Hindmarch Thomas Friction and positive clutch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592695A (en) * 1945-08-22 1952-04-15 Hindmarch Thomas Friction and positive clutch

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