FR874672A - Device for turning pistons of internal combustion engines and similar shaped workpieces - Google Patents

Device for turning pistons of internal combustion engines and similar shaped workpieces

Info

Publication number
FR874672A
FR874672A FR874672DA FR874672A FR 874672 A FR874672 A FR 874672A FR 874672D A FR874672D A FR 874672DA FR 874672 A FR874672 A FR 874672A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
shaped workpieces
similar shaped
pistons
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)
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.)
Mahle GmbH
Original Assignee
Mahle GmbH
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 Mahle GmbH filed Critical Mahle GmbH
Application granted granted Critical
Publication of FR874672A publication Critical patent/FR874672A/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
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
    • B23Q35/10—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only
    • B23Q35/101—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only with a pattern composed of one or more lines used simultaneously for one tool
    • B23Q35/105—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only with a pattern composed of one or more lines used simultaneously for one tool of two lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
    • B23B3/30—Turning-machines with two or more working-spindles, e.g. in fixed arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
FR874672D 1940-08-15 1941-08-11 Device for turning pistons of internal combustion engines and similar shaped workpieces Expired FR874672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE222310X 1940-08-15

Publications (1)

Publication Number Publication Date
FR874672A true FR874672A (en) 1942-08-18

Family

ID=5844673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874672D Expired FR874672A (en) 1940-08-15 1941-08-11 Device for turning pistons of internal combustion engines and similar shaped workpieces

Country Status (2)

Country Link
CH (1) CH222310A (en)
FR (1) FR874672A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918910C (en) * 1951-11-24 1954-10-07 Karl Schmidt Ges Mit Beschraen Device for processing workpieces with a cross-section deviating from the circular shape
US4143564A (en) * 1977-06-06 1979-03-13 Hardinge Brothers, Inc. Apparatus for simultaneously forming selected circumferential and axial profiles on a workpiece
US5735652A (en) * 1995-07-21 1998-04-07 Victory In Jesus Ministries Broaching cutter

Also Published As

Publication number Publication date
CH222310A (en) 1942-07-15

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