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FR2021530A1 - - Google Patents

Info

Publication number
FR2021530A1
FR2021530A1 FR6935419A FR6935419A FR2021530A1 FR 2021530 A1 FR2021530 A1 FR 2021530A1 FR 6935419 A FR6935419 A FR 6935419A FR 6935419 A FR6935419 A FR 6935419A FR 2021530 A1 FR2021530 A1 FR 2021530A1
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.)
Granted
Application number
FR6935419A
Other languages
French (fr)
Other versions
FR2021530B1 (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.)
Sigma Lutin
Original Assignee
Sigma Lutin
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 Sigma Lutin filed Critical Sigma Lutin
Publication of FR2021530A1 publication Critical patent/FR2021530A1/fr
Application granted granted Critical
Publication of FR2021530B1 publication Critical patent/FR2021530B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
    • B23B5/46—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning helical or spiral surfaces
    • 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
    • B23Q27/00—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass
    • B23Q27/006—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass by rolling without slippage two bodies of particular shape relative to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Turning (AREA)
FR6935419A 1968-10-25 1969-10-16 Expired FR2021530B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS735268 1968-10-25

Publications (2)

Publication Number Publication Date
FR2021530A1 true FR2021530A1 (en) 1970-07-24
FR2021530B1 FR2021530B1 (en) 1973-03-16

Family

ID=5422500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6935419A Expired FR2021530B1 (en) 1968-10-25 1969-10-16

Country Status (3)

Country Link
AT (1) AT301297B (en)
DE (1) DE1942050A1 (en)
FR (1) FR2021530B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0451131A2 (en) * 1990-03-29 1991-10-09 WEINGARTNER MASCHINENBAU GESELLSCHAFT m.b.H. Method of constructing a parallel axis rotary piston machine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI941553A0 (en) * 1994-04-05 1994-04-05 Jussi Forsstroem Foerfarande och anordning Foer reparering av ytan av en spiralpumps spiralformiga rotor
DE102013107884A1 (en) * 2013-07-23 2015-01-29 Ralf Daunheimer Device for material-removing machining of the inner wall of a tubular hollow body
DE202018104142U1 (en) 2018-07-18 2019-10-22 Vogelsang Gmbh & Co. Kg Rotor for an eccentric screw pump
CN110732686A (en) * 2019-10-30 2020-01-31 苏州莱易精密机电有限公司 multi-head discontinuous spiral tank car
DE102021131427A1 (en) 2021-11-30 2023-06-01 Vogelsang Gmbh & Co. Kg Eccentric screw pump with work delivery and rest delivery and method for controlling the eccentric screw pump
CN118951060B (en) * 2024-10-16 2025-01-17 温州聚恩辈实业有限公司 Be suitable for different radius screw rod integral type turning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0451131A2 (en) * 1990-03-29 1991-10-09 WEINGARTNER MASCHINENBAU GESELLSCHAFT m.b.H. Method of constructing a parallel axis rotary piston machine
EP0451131A3 (en) * 1990-03-29 1991-10-23 Weingartner Maschinenbau Gesellschaft M.B.H. Method of constructing a parallel axis rotary piston machine

Also Published As

Publication number Publication date
DE1942050A1 (en) 1970-05-27
FR2021530B1 (en) 1973-03-16
AT301297B (en) 1972-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse