FR939318A - Perfectionnements aux tours à commande hydraulique - Google Patents

Perfectionnements aux tours à commande hydraulique

Info

Publication number
FR939318A
FR939318A FR939318DA FR939318A FR 939318 A FR939318 A FR 939318A FR 939318D A FR939318D A FR 939318DA FR 939318 A FR939318 A FR 939318A
Authority
FR
France
Prior art keywords
lathes
hydraulic
hydraulic lathes
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)
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 FR939318A publication Critical patent/FR939318A/fr
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)
FR939318D 1939-09-20 1946-08-29 Perfectionnements aux tours à commande hydraulique Expired FR939318A (fr)

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
FR939318A true FR939318A (fr) 1948-11-10

Family

ID=10240591

Family Applications (2)

Application Number Title Priority Date Filing Date
FR939318D Expired FR939318A (fr) 1939-09-20 1946-08-29 Perfectionnements aux tours à commande hydraulique
FR939317D Expired FR939317A (fr) 1939-09-20 1946-08-29 Perfectionnements aux machines-outils à commande hydraulique

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR939317D Expired FR939317A (fr) 1939-09-20 1946-08-29 Perfectionnements aux machines-outils à commande hydraulique

Country Status (3)

Country Link
BE (1) BE468679A (enrdf_load_stackoverflow)
FR (2) FR939318A (enrdf_load_stackoverflow)
GB (1) GB534937A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR939317A (fr) 1948-11-10
GB534937A (en) 1941-03-24
BE468679A (enrdf_load_stackoverflow) 1946-11-30

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