FR680405A - Gearbox device for machine tools - Google Patents

Gearbox device for machine tools

Info

Publication number
FR680405A
FR680405A FR680405DA FR680405A FR 680405 A FR680405 A FR 680405A FR 680405D A FR680405D A FR 680405DA FR 680405 A FR680405 A FR 680405A
Authority
FR
France
Prior art keywords
machine tools
gearbox device
gearbox
tools
machine
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.)
USINE E J CONILL
Original Assignee
USINE E J CONILL
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 USINE E J CONILL filed Critical USINE E J CONILL
Application granted granted Critical
Publication of FR680405A publication Critical patent/FR680405A/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)
FR680405D 1929-08-17 1929-08-17 Gearbox device for machine tools Expired FR680405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR680405T 1929-08-17

Publications (1)

Publication Number Publication Date
FR680405A true FR680405A (en) 1930-04-29

Family

ID=9022230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR680405D Expired FR680405A (en) 1929-08-17 1929-08-17 Gearbox device for machine tools

Country Status (1)

Country Link
FR (1) FR680405A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159044A (en) * 1960-02-03 1964-12-01 Feuillastre Auguste Alexandre Geometrically progressive gear box
DE1625003B1 (en) * 1966-06-03 1972-01-05 Allmaenna Svenska Elek Ska Ab SWITCHING DEVICE FOR A COGWHEEL GEAR WITH LOW POWER, IN PARTICULAR FOR THE GEAR OF A TIME RELAY
US4478101A (en) * 1980-07-31 1984-10-23 Rumsa Antanas J Mechanical transmission apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159044A (en) * 1960-02-03 1964-12-01 Feuillastre Auguste Alexandre Geometrically progressive gear box
DE1625003B1 (en) * 1966-06-03 1972-01-05 Allmaenna Svenska Elek Ska Ab SWITCHING DEVICE FOR A COGWHEEL GEAR WITH LOW POWER, IN PARTICULAR FOR THE GEAR OF A TIME RELAY
US4478101A (en) * 1980-07-31 1984-10-23 Rumsa Antanas J Mechanical transmission apparatus

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