FR939317A - Improvements to hydraulically driven machine tools - Google Patents

Improvements to hydraulically driven machine tools

Info

Publication number
FR939317A
FR939317A FR939317DA FR939317A FR 939317 A FR939317 A FR 939317A FR 939317D A FR939317D A FR 939317DA FR 939317 A FR939317 A FR 939317A
Authority
FR
France
Prior art keywords
machine tools
hydraulically driven
driven machine
hydraulically
tools
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
John Maurice Towler
Frank Hathorn Towler
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 FR939317A publication Critical patent/FR939317A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
FR939317D 1939-09-20 1946-08-29 Improvements to hydraulically driven machine tools Expired FR939317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2624439A GB534937A (en) 1939-09-20 1939-09-20 Improvements in and relating to hydraulically operated machine tools

Publications (1)

Publication Number Publication Date
FR939317A true FR939317A (en) 1948-11-10

Family

ID=10240591

Family Applications (2)

Application Number Title Priority Date Filing Date
FR939317D Expired FR939317A (en) 1939-09-20 1946-08-29 Improvements to hydraulically driven machine tools
FR939318D Expired FR939318A (en) 1939-09-20 1946-08-29 Improvements to hydraulic lathes

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR939318D Expired FR939318A (en) 1939-09-20 1946-08-29 Improvements to hydraulic lathes

Country Status (3)

Country Link
BE (1) BE468679A (en)
FR (2) FR939317A (en)
GB (1) GB534937A (en)

Also Published As

Publication number Publication date
GB534937A (en) 1941-03-24
BE468679A (en) 1946-11-30
FR939318A (en) 1948-11-10

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