FR1236890A - Oil-pneumatic drilling unit - Google Patents

Oil-pneumatic drilling unit

Info

Publication number
FR1236890A
FR1236890A FR6767A FR6767A FR1236890A FR 1236890 A FR1236890 A FR 1236890A FR 6767 A FR6767 A FR 6767A FR 6767 A FR6767 A FR 6767A FR 1236890 A FR1236890 A FR 1236890A
Authority
FR
France
Prior art keywords
oil
drilling unit
pneumatic drilling
pneumatic
unit
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
FR6767A
Other languages
French (fr)
Inventor
Jean Koenig
Andre Notter
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 FR6767A priority Critical patent/FR1236890A/en
Application granted granted Critical
Publication of FR1236890A publication Critical patent/FR1236890A/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
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/26—Fluid-pressure drives
    • B23Q5/261—Fluid-pressure drives for spindles
    • B23Q5/263—Fluid-pressure drives for spindles with means to control the feed rate by controlling the fluid flow
    • B23Q5/265—Fluid-pressure drives for spindles with means to control the feed rate by controlling the fluid flow this regulation depending upon the position of the tools or work

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR6767A 1959-10-01 1959-10-01 Oil-pneumatic drilling unit Expired FR1236890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6767A FR1236890A (en) 1959-10-01 1959-10-01 Oil-pneumatic drilling unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6767A FR1236890A (en) 1959-10-01 1959-10-01 Oil-pneumatic drilling unit

Publications (1)

Publication Number Publication Date
FR1236890A true FR1236890A (en) 1960-07-22

Family

ID=8571754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6767A Expired FR1236890A (en) 1959-10-01 1959-10-01 Oil-pneumatic drilling unit

Country Status (1)

Country Link
FR (1) FR1236890A (en)

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