FR1462148A - Improvements to piston rings, more particularly intended for internal combustion engines - Google Patents

Improvements to piston rings, more particularly intended for internal combustion engines

Info

Publication number
FR1462148A
FR1462148A FR44403A FR44403A FR1462148A FR 1462148 A FR1462148 A FR 1462148A FR 44403 A FR44403 A FR 44403A FR 44403 A FR44403 A FR 44403A FR 1462148 A FR1462148 A FR 1462148A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
piston rings
particularly intended
intended
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
FR44403A
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.)
Federal Mogul Bradford Ltd
Original Assignee
Hepworth and Grandage Ltd
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 Hepworth and Grandage Ltd filed Critical Hepworth and Grandage Ltd
Application granted granted Critical
Publication of FR1462148A publication Critical patent/FR1462148A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
FR44403A 1964-12-31 1965-12-30 Improvements to piston rings, more particularly intended for internal combustion engines Expired FR1462148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5308864A GB1057570A (en) 1964-12-31 1964-12-31 Improvements in or relating to sealing rings

Publications (1)

Publication Number Publication Date
FR1462148A true FR1462148A (en) 1966-12-09

Family

ID=10466585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44403A Expired FR1462148A (en) 1964-12-31 1965-12-30 Improvements to piston rings, more particularly intended for internal combustion engines

Country Status (3)

Country Link
DE (1) DE1475720A1 (en)
FR (1) FR1462148A (en)
GB (1) GB1057570A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582092A (en) * 1969-08-04 1971-06-01 Sybron Corp Nonmetallic package seal assembly
US4176434A (en) * 1977-01-19 1979-12-04 Koppers Company, Inc. Method of making piston rings with chrome-filled grooves
IT1205364B (en) * 1978-02-16 1989-03-15 Ass Eng Italia IMPROVEMENT RELATING TO THE PROCEDURE FOR THE MANUFACTURE OF PISTON RINGS AND RINGS SO OBTAINED
JPH061064B2 (en) * 1984-03-07 1994-01-05 日本ピストンリング株式会社 Piston ring manufacturing method
US4570946A (en) * 1985-02-27 1986-02-18 Nippon Piston Ring Co., Ltd. Nitrided piston ring with outer layer on surface
DE102010046552A1 (en) * 2010-09-27 2012-03-29 Federal-Mogul Burscheid Gmbh Piston ring for combustion engine, has radial outer running surface whose pressure-intensive region is provided with recesses along circumferential direction, where hard-wearing material is introduced into recesses
DE102013205912A1 (en) * 2013-04-04 2014-10-09 Federal-Mogul Burscheid Gmbh Piston ring with wear indicator

Also Published As

Publication number Publication date
DE1475720A1 (en) 1969-02-20
GB1057570A (en) 1967-02-01

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