DE1758416B1 - Process for the production of piston rings - Google Patents

Process for the production of piston rings

Info

Publication number
DE1758416B1
DE1758416B1 DE19681758416 DE1758416A DE1758416B1 DE 1758416 B1 DE1758416 B1 DE 1758416B1 DE 19681758416 DE19681758416 DE 19681758416 DE 1758416 A DE1758416 A DE 1758416A DE 1758416 B1 DE1758416 B1 DE 1758416B1
Authority
DE
Germany
Prior art keywords
piston rings
production
ribs
pipe
cast
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.)
Withdrawn
Application number
DE19681758416
Other languages
German (de)
Inventor
auf Nichtnennung. B22d 25-00 Antrag
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.)
Automobiles Peugeot SA
Renault SAS
Original Assignee
Automobiles Peugeot SA
Renault SAS
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 Automobiles Peugeot SA, Renault SAS filed Critical Automobiles Peugeot SA
Publication of DE1758416B1 publication Critical patent/DE1758416B1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/06—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Verfahren zum Herstellen von Kolbenringen aus Gußeisen mit Kugelgraphit, dadurch gekennzeichnet, daß ein Rohr gegossen wird, das auf seiner Innenseite ringsumlaufende Rippen (7) von den ungefähren Abmessungen der herzustellenden Kolbenringe aufweist, und daß anschließend diese Rippen (7) von der mantelförmigen Außenseite (8) des Rohres abgetrennt werden.Method for producing piston rings from cast iron with spheroidal graphite, characterized in that, that a pipe is cast, the ribs (7) running around on its inside of the approximate dimensions of the to be produced Has piston rings, and that then these ribs (7) from the jacket-shaped Outside (8) of the pipe are separated.
DE19681758416 1967-05-29 1968-05-28 Process for the production of piston rings Withdrawn DE1758416B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR108219A FR1532499A (en) 1967-05-29 1967-05-29 Improvement in the manufacture of piston rings

Publications (1)

Publication Number Publication Date
DE1758416B1 true DE1758416B1 (en) 1970-10-22

Family

ID=8631821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681758416 Withdrawn DE1758416B1 (en) 1967-05-29 1968-05-28 Process for the production of piston rings

Country Status (3)

Country Link
DE (1) DE1758416B1 (en)
FR (1) FR1532499A (en)
GB (1) GB1193584A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623122C1 (en) * 1986-07-09 1987-10-22 Goetze Ag Method of making piston rings
GB9000446D0 (en) * 1990-01-09 1990-03-07 Ae Piston Products Piston rings
GB2239926B (en) * 1990-01-09 1994-03-02 Ae Piston Products Piston rings

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
GB1193584A (en) 1970-06-03
FR1532499A (en) 1968-07-12

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Legal Events

Date Code Title Description
E771 Valid patent as to the heymanns-index 1977, willingness to grant licences
EHJ Ceased/non-payment of the annual fee