FR989662A - Présélecteur hydraulique - Google Patents

Présélecteur hydraulique

Info

Publication number
FR989662A
FR989662A FR989662DA FR989662A FR 989662 A FR989662 A FR 989662A FR 989662D A FR989662D A FR 989662DA FR 989662 A FR989662 A FR 989662A
Authority
FR
France
Prior art keywords
preselector
hydraulic
hydraulic preselector
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.)
NOE L ERNAULT
Original Assignee
NOE L ERNAULT
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 NOE L ERNAULT filed Critical NOE L ERNAULT
Application granted granted Critical
Publication of FR989662A publication Critical patent/FR989662A/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
    • B23Q5/18—Devices for preselecting speed of working-spindle
    • 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
    • B23Q2705/08—Devices for preselecting speed in gear boxes of lathes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR989662D 1944-02-23 1944-02-23 Présélecteur hydraulique Expired FR989662A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989662T 1944-02-23

Publications (1)

Publication Number Publication Date
FR989662A true FR989662A (fr) 1951-09-12

Family

ID=9540368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989662D Expired FR989662A (fr) 1944-02-23 1944-02-23 Présélecteur hydraulique

Country Status (1)

Country Link
FR (1) FR989662A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200630B (de) * 1955-07-04 1965-09-09 Consolidation Coal Co Zahnraederwechsel- und -wendegetriebe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200630B (de) * 1955-07-04 1965-09-09 Consolidation Coal Co Zahnraederwechsel- und -wendegetriebe

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