FR1491541A - Dispositif inverseur-temporiseur, notamment pour unité de perçage - Google Patents

Dispositif inverseur-temporiseur, notamment pour unité de perçage

Info

Publication number
FR1491541A
FR1491541A FR67837A FR67837A FR1491541A FR 1491541 A FR1491541 A FR 1491541A FR 67837 A FR67837 A FR 67837A FR 67837 A FR67837 A FR 67837A FR 1491541 A FR1491541 A FR 1491541A
Authority
FR
France
Prior art keywords
inverter
drilling unit
timer device
timer
drilling
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
FR67837A
Other languages
English (en)
Inventor
Charles Auguste Maire
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
Priority to FR67837A priority Critical patent/FR1491541A/fr
Application granted granted Critical
Publication of FR1491541A publication Critical patent/FR1491541A/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
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/26—Fluid-pressure drives
    • B23Q5/266—Fluid-pressure drives with means to control the feed rate by controlling the fluid flow
    • B23Q5/268—Fluid-pressure drives with means to control the feed rate by controlling the fluid flow depending upon the position of the tool or work
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/15—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor with special provision for automatic return

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR67837A 1966-07-01 1966-07-01 Dispositif inverseur-temporiseur, notamment pour unité de perçage Expired FR1491541A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR67837A FR1491541A (fr) 1966-07-01 1966-07-01 Dispositif inverseur-temporiseur, notamment pour unité de perçage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR67837A FR1491541A (fr) 1966-07-01 1966-07-01 Dispositif inverseur-temporiseur, notamment pour unité de perçage

Publications (1)

Publication Number Publication Date
FR1491541A true FR1491541A (fr) 1967-08-11

Family

ID=8612317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67837A Expired FR1491541A (fr) 1966-07-01 1966-07-01 Dispositif inverseur-temporiseur, notamment pour unité de perçage

Country Status (1)

Country Link
FR (1) FR1491541A (fr)

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