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ES8103318A1 - Piston ring - Google Patents

Piston ring

Info

Publication number
ES8103318A1
ES8103318A1 ES492938A ES492938A ES8103318A1 ES 8103318 A1 ES8103318 A1 ES 8103318A1 ES 492938 A ES492938 A ES 492938A ES 492938 A ES492938 A ES 492938A ES 8103318 A1 ES8103318 A1 ES 8103318A1
Authority
ES
Spain
Prior art keywords
piston ring
hard metal
coated
graphite
resin bonded
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
ES492938A
Other languages
Spanish (es)
Other versions
ES492938A0 (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.)
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
Publication of ES492938A0 publication Critical patent/ES492938A0/en
Publication of ES8103318A1 publication Critical patent/ES8103318A1/en
Expired 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
    • 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
    • B23P15/08—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from several pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Laminated Bodies (AREA)

Abstract

A piston ring has a bearing surface which is coated with a hard metal or a hard metal alloy, graphite then being resin bonded to the coated surface.
ES492938A 1979-07-24 1980-06-30 Piston ring Expired ES8103318A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792929898 DE2929898A1 (en) 1979-07-24 1979-07-24 PISTON RING WITH ANTIFRICTION AGENT

Publications (2)

Publication Number Publication Date
ES492938A0 ES492938A0 (en) 1981-02-16
ES8103318A1 true ES8103318A1 (en) 1981-02-16

Family

ID=6076590

Family Applications (1)

Application Number Title Priority Date Filing Date
ES492938A Expired ES8103318A1 (en) 1979-07-24 1980-06-30 Piston ring

Country Status (3)

Country Link
DE (1) DE2929898A1 (en)
ES (1) ES8103318A1 (en)
GB (1) GB2054797B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60155056A (en) * 1984-01-23 1985-08-14 Nippon Piston Ring Co Ltd Steel made compression piston ring
JPH0763266A (en) * 1993-08-25 1995-03-07 Nippon Piston Ring Co Ltd Piston ring
DE10121887C1 (en) * 2001-05-05 2002-10-24 Federal Mogul Burscheid Gmbh Process for treating piston ring side surfaces subjected to friction used in IC engines comprises applying self-lubricating elements or compounds containing an organic binder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617349A (en) * 1969-10-20 1971-11-02 Ramsey Corp A method of making antifriction piston rings

Also Published As

Publication number Publication date
GB2054797B (en) 1983-04-07
DE2929898A1 (en) 1981-02-12
ES492938A0 (en) 1981-02-16
GB2054797A (en) 1981-02-18

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