GB2216985B - A piston ring arrangement for an internal combustion engine - Google Patents

A piston ring arrangement for an internal combustion engine

Info

Publication number
GB2216985B
GB2216985B GB8904680A GB8904680A GB2216985B GB 2216985 B GB2216985 B GB 2216985B GB 8904680 A GB8904680 A GB 8904680A GB 8904680 A GB8904680 A GB 8904680A GB 2216985 B GB2216985 B GB 2216985B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
piston ring
ring arrangement
arrangement
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 - Lifetime
Application number
GB8904680A
Other versions
GB8904680D0 (en
GB2216985A (en
Inventor
Jose Milton Magri Laugenio
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.)
Marelli Cofap do Brasil Ltda
Original Assignee
COFAP Companhia Fabricadora de Pecas Ltda
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 COFAP Companhia Fabricadora de Pecas Ltda filed Critical COFAP Companhia Fabricadora de Pecas Ltda
Publication of GB8904680D0 publication Critical patent/GB8904680D0/en
Publication of GB2216985A publication Critical patent/GB2216985A/en
Application granted granted Critical
Publication of GB2216985B publication Critical patent/GB2216985B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • F16J9/206—One-piece oil-scraping rings
    • 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
    • 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
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F16J9/064—Rings with a flat annular side rail
    • F16J9/066—Spring expander from sheet metal
    • 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
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F16J9/064—Rings with a flat annular side rail
    • F16J9/066—Spring expander from sheet metal
    • F16J9/067—Spring expander from sheet metal corrugated in the radial direction
    • 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
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • 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
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • F16J9/203—Oil-scraping rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
GB8904680A 1988-04-08 1989-03-01 A piston ring arrangement for an internal combustion engine Expired - Lifetime GB2216985B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8801752A BR8801752A (en) 1988-04-08 1988-04-08 OIL AND COMPRESSION RING ARRANGEMENT FOR INTERNAL COMBUSTION ENGINE PISTON

Publications (3)

Publication Number Publication Date
GB8904680D0 GB8904680D0 (en) 1989-04-12
GB2216985A GB2216985A (en) 1989-10-18
GB2216985B true GB2216985B (en) 1992-03-04

Family

ID=4044555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8904680A Expired - Lifetime GB2216985B (en) 1988-04-08 1989-03-01 A piston ring arrangement for an internal combustion engine

Country Status (7)

Country Link
JP (1) JPH02185654A (en)
BR (1) BR8801752A (en)
DE (1) DE3836796A1 (en)
ES (1) ES2012657A6 (en)
FR (1) FR2629870B1 (en)
GB (1) GB2216985B (en)
IT (1) IT1232347B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106286002A (en) * 2015-06-09 2017-01-04 陆懋增 A kind of internal combustion engine L-type multipiece ring
US10371086B2 (en) 2016-03-31 2019-08-06 Mahle International Gmbh Piston ring for improved lubrication oil consumption

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1425976A (en) * 1972-08-02 1976-02-25 Nippon Piston Ring Co Ltd Piston ring spacer expander

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR849693A (en) * 1939-01-31 1939-11-29 Hastings Mfg Co Improvements to piston rings or composite piston rings
DE1089228B (en) * 1954-07-20 1960-09-15 Perfect Circle Corp Piston ring seal
US2904376A (en) * 1956-05-03 1959-09-15 Muskegon Piston Ring Co Inc Expander structure
US3341209A (en) * 1964-08-20 1967-09-12 Ramsey Corp Circumferentially expanding compression piston ring
FR2517407B1 (en) * 1981-11-30 1987-05-15 Floquet Monopole SEGMENT SEALING SYSTEM FOR A RECTILINEAR PISTON
JPS6321353A (en) * 1986-07-15 1988-01-28 Nippon Piston Ring Co Ltd Combined piston ring
BR8702563A (en) * 1987-05-11 1988-12-06 Cofap INTERMEDIATE TORCIONAL RING USED IN A FOUR-PART SET FOR OIL CONTROL IN INTERNAL COMBUSTION ENGINES

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1425976A (en) * 1972-08-02 1976-02-25 Nippon Piston Ring Co Ltd Piston ring spacer expander

Also Published As

Publication number Publication date
GB8904680D0 (en) 1989-04-12
ES2012657A6 (en) 1990-04-01
IT8821958A0 (en) 1988-09-15
FR2629870A1 (en) 1989-10-13
FR2629870B1 (en) 1994-04-15
BR8801752A (en) 1989-11-07
DE3836796A1 (en) 1989-10-19
JPH02185654A (en) 1990-07-20
IT1232347B (en) 1992-01-28
GB2216985A (en) 1989-10-18

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Legal Events

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

Effective date: 20060301