FR2147763B1 - - Google Patents

Info

Publication number
FR2147763B1
FR2147763B1 FR7111387A FR7111387A FR2147763B1 FR 2147763 B1 FR2147763 B1 FR 2147763B1 FR 7111387 A FR7111387 A FR 7111387A FR 7111387 A FR7111387 A FR 7111387A FR 2147763 B1 FR2147763 B1 FR 2147763B1
Authority
FR
France
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
FR7111387A
Other languages
French (fr)
Other versions
FR2147763A1 (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.)
PIAT ETS
Original Assignee
PIAT ETS
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 PIAT ETS filed Critical PIAT ETS
Priority to FR7111387A priority Critical patent/FR2147763B1/fr
Publication of FR2147763A1 publication Critical patent/FR2147763A1/fr
Application granted granted Critical
Publication of FR2147763B1 publication Critical patent/FR2147763B1/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
    • B23Q37/00—Metal-working machines, or constructional combinations thereof, built-up from units designed so that at least some of the units can form parts of different machines or combinations; Units therefor in so far as the feature of interchangeability is important
    • 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
    • B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR7111387A 1971-03-31 1971-03-31 Expired FR2147763B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7111387A FR2147763B1 (en) 1971-03-31 1971-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7111387A FR2147763B1 (en) 1971-03-31 1971-03-31

Publications (2)

Publication Number Publication Date
FR2147763A1 FR2147763A1 (en) 1973-03-11
FR2147763B1 true FR2147763B1 (en) 1974-04-05

Family

ID=9074507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7111387A Expired FR2147763B1 (en) 1971-03-31 1971-03-31

Country Status (1)

Country Link
FR (1) FR2147763B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100556588C (en) * 2003-03-31 2009-11-04 日本精工株式会社 Main shaft device

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3714562A1 (en) * 1987-04-30 1988-11-10 Deckel Ag Friedrich TOOL SPINDLE ARRANGEMENT WITH AN ELECTRIC DRIVE MOTOR
DE4122545A1 (en) * 1991-07-08 1993-01-14 Gildemeister Ag WORKPIECE SPINDLE OF A LATHE
US5443413A (en) * 1993-07-30 1995-08-22 Western Atlas Inc. Brushless spindle motor for a grinding machine including hydrostatic bearings
ITBA20010022A1 (en) * 2001-05-11 2002-11-11 Jupiter Srl PRECISION HEAD WITH CONTROLLED AXES WITH AUTOMATIC GEARBOXES CHANGE
DE202009012509U1 (en) * 2009-09-15 2010-01-07 Festo Ag & Co. Kg Rotary table
DE102011017808A1 (en) * 2011-04-29 2012-10-31 Homag Holzbearbeitungssysteme Gmbh spindle control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100556588C (en) * 2003-03-31 2009-11-04 日本精工株式会社 Main shaft device

Also Published As

Publication number Publication date
FR2147763A1 (en) 1973-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse