GB2054797B - Piston ring - Google Patents

Piston ring

Info

Publication number
GB2054797B
GB2054797B GB8018456A GB8018456A GB2054797B GB 2054797 B GB2054797 B GB 2054797B GB 8018456 A GB8018456 A GB 8018456A GB 8018456 A GB8018456 A GB 8018456A GB 2054797 B GB2054797 B GB 2054797B
Authority
GB
United Kingdom
Prior art keywords
piston ring
piston
ring
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
GB8018456A
Other versions
GB2054797A (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 GB2054797A publication Critical patent/GB2054797A/en
Application granted granted Critical
Publication of GB2054797B publication Critical patent/GB2054797B/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)
  • Laminated Bodies (AREA)
  • Coating By Spraying Or Casting (AREA)
GB8018456A 1979-07-24 1980-06-05 Piston ring Expired GB2054797B (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
GB2054797A GB2054797A (en) 1981-02-18
GB2054797B true GB2054797B (en) 1983-04-07

Family

ID=6076590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8018456A Expired GB2054797B (en) 1979-07-24 1980-06-05 Piston ring

Country Status (3)

Country Link
DE (1) DE2929898A1 (en)
ES (1) ES492938A0 (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
ES8103318A1 (en) 1981-02-16
ES492938A0 (en) 1981-02-16
GB2054797A (en) 1981-02-18
DE2929898A1 (en) 1981-02-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee