FR2180986A1 - - Google Patents

Info

Publication number
FR2180986A1
FR2180986A1 FR7314288A FR7314288A FR2180986A1 FR 2180986 A1 FR2180986 A1 FR 2180986A1 FR 7314288 A FR7314288 A FR 7314288A FR 7314288 A FR7314288 A FR 7314288A FR 2180986 A1 FR2180986 A1 FR 2180986A1
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.)
Withdrawn
Application number
FR7314288A
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.)
GOETAVERKEN DAROS GJUTERI AB
Original Assignee
GOETAVERKEN DAROS GJUTERI AB
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 GOETAVERKEN DAROS GJUTERI AB filed Critical GOETAVERKEN DAROS GJUTERI AB
Publication of FR2180986A1 publication Critical patent/FR2180986A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
FR7314288A 1972-04-21 1973-04-19 Withdrawn FR2180986A1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE521272 1972-04-21

Publications (1)

Publication Number Publication Date
FR2180986A1 true FR2180986A1 (OSRAM) 1973-11-30

Family

ID=20265944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314288A Withdrawn FR2180986A1 (OSRAM) 1972-04-21 1973-04-19

Country Status (5)

Country Link
JP (1) JPS4979960A (OSRAM)
DD (1) DD103176A5 (OSRAM)
DE (1) DE2319380A1 (OSRAM)
FR (1) FR2180986A1 (OSRAM)
IT (1) IT980899B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0711630A1 (en) * 1994-11-10 1996-05-15 Hitachi Metals, Ltd. Flat steel wire for side rails of oil ring in internal combustion engine and manufacturing method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016115798B3 (de) * 2016-08-25 2018-03-01 Federal-Mogul Burscheid Gmbh Verfahren und Einrichtung zur Herstellung von Kolbenringen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0711630A1 (en) * 1994-11-10 1996-05-15 Hitachi Metals, Ltd. Flat steel wire for side rails of oil ring in internal combustion engine and manufacturing method

Also Published As

Publication number Publication date
JPS4979960A (OSRAM) 1974-08-01
IT980899B (it) 1974-10-10
DD103176A5 (OSRAM) 1974-01-12
DE2319380A1 (de) 1973-11-08

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Legal Events

Date Code Title Description
ST Notification of lapse