FR920405A - Improvements in operating devices for gear change mechanisms and in particular gear change mechanisms intended for machine tools - Google Patents

Improvements in operating devices for gear change mechanisms and in particular gear change mechanisms intended for machine tools

Info

Publication number
FR920405A
FR920405A FR920405DA FR920405A FR 920405 A FR920405 A FR 920405A FR 920405D A FR920405D A FR 920405DA FR 920405 A FR920405 A FR 920405A
Authority
FR
France
Prior art keywords
gear change
change mechanisms
machine tools
operating devices
intended
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
Maurice De Valliere
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
Application granted granted Critical
Publication of FR920405A publication Critical patent/FR920405A/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
    • B23Q5/142—Mechanical drives with means for varying the speed ratio step-by-step mechanically-operated
    • 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
    • B23Q2705/02—Driving working spindles
    • B23Q2705/06—Mechanical drives with means for varying the speed ratio
    • B23Q2705/062—Mechanical drives with means for varying the speed ratio for lathes
    • B23Q2705/064—Mechanical drives with means for varying the speed ratio for lathes mechanically controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR920405D 1945-09-27 1945-09-27 Improvements in operating devices for gear change mechanisms and in particular gear change mechanisms intended for machine tools Expired FR920405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR920405T 1945-09-27

Publications (1)

Publication Number Publication Date
FR920405A true FR920405A (en) 1947-04-08

Family

ID=9428423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920405D Expired FR920405A (en) 1945-09-27 1945-09-27 Improvements in operating devices for gear change mechanisms and in particular gear change mechanisms intended for machine tools

Country Status (1)

Country Link
FR (1) FR920405A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862766A (en) * 1986-10-01 1989-09-05 Zinser Textilemaschinen Gmbh Device for driving a can plate of a spinning preparation machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862766A (en) * 1986-10-01 1989-09-05 Zinser Textilemaschinen Gmbh Device for driving a can plate of a spinning preparation machine

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