IT8847915A0 - TORSION INTERMEDIATE RING FOR FOUR-COMPONENT RING RING ASSEMBLY FOR INTERNAL COMBUSTION ENGINE PISTONS - Google Patents

TORSION INTERMEDIATE RING FOR FOUR-COMPONENT RING RING ASSEMBLY FOR INTERNAL COMBUSTION ENGINE PISTONS

Info

Publication number
IT8847915A0
IT8847915A0 IT8847915A IT4791588A IT8847915A0 IT 8847915 A0 IT8847915 A0 IT 8847915A0 IT 8847915 A IT8847915 A IT 8847915A IT 4791588 A IT4791588 A IT 4791588A IT 8847915 A0 IT8847915 A0 IT 8847915A0
Authority
IT
Italy
Prior art keywords
ring
combustion engine
internal combustion
component
engine pistons
Prior art date
Application number
IT8847915A
Other languages
Italian (it)
Other versions
IT1234996B (en
Inventor
Magri Laugenio Jose Milton
Original Assignee
Cofap
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 filed Critical Cofap
Publication of IT8847915A0 publication Critical patent/IT8847915A0/en
Application granted granted Critical
Publication of IT1234996B publication Critical patent/IT1234996B/en

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
    • F16J9/06—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
    • F16J9/02—L-section 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
    • F16J9/06—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
    • F16J9/203—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
    • F16J9/206—One-piece oil-scraping rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
IT8847915A 1987-05-11 1988-05-04 INTERMEDIATE TORSION RING FOR FOUR COMPONENT ELASTIC BAND COMPLEX FOR INTERNAL COMBUSTION ENGINE PISTONS IT1234996B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8702563A BR8702563A (en) 1987-05-11 1987-05-11 INTERMEDIATE TORCIONAL RING USED IN A FOUR-PART SET FOR OIL CONTROL IN INTERNAL COMBUSTION ENGINES

Publications (2)

Publication Number Publication Date
IT8847915A0 true IT8847915A0 (en) 1988-05-04
IT1234996B IT1234996B (en) 1992-06-16

Family

ID=4042272

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8847915A IT1234996B (en) 1987-05-11 1988-05-04 INTERMEDIATE TORSION RING FOR FOUR COMPONENT ELASTIC BAND COMPLEX FOR INTERNAL COMBUSTION ENGINE PISTONS

Country Status (5)

Country Link
BR (1) BR8702563A (en)
DE (1) DE3814769A1 (en)
FR (1) FR2639682B1 (en)
GB (1) GB2226097A (en)
IT (1) IT1234996B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8801752A (en) * 1988-04-08 1989-11-07 Cofap OIL AND COMPRESSION RING ARRANGEMENT FOR INTERNAL COMBUSTION ENGINE PISTON
BR8802641A (en) * 1988-05-26 1990-01-09 Cofap RING SEGMENT FOR INTERNAL COMBUSTION ENGINES
DE4331324C2 (en) * 1993-09-15 1998-04-02 Man B & W Diesel Ag Piston ring system
DE102005037203A1 (en) * 2005-08-06 2007-02-08 Mahle International Gmbh Multi-piece oil scraper ring for internal combustion engines
DE102015008469A1 (en) 2015-07-02 2017-01-05 Federal-Mogul Burscheid Gmbh piston oil control ring
DE102015008472B3 (en) * 2015-07-02 2016-12-22 Federal-Mogul Friedberg Gmbh piston oil control ring
DE102015008470A1 (en) 2015-07-02 2017-01-05 Federal-Mogul Burscheid Gmbh piston oil control ring
RU2624376C1 (en) * 2016-06-27 2017-07-03 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Ice sleeve assembly of internal combustion engines
JP7053531B2 (en) * 2019-05-28 2022-04-12 Ｔｐｒ株式会社 Surface treatment method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB457612A (en) * 1935-06-01 1936-12-01 W P Lymington Ltd Piston rings
FR849693A (en) * 1939-01-31 1939-11-29 Hastings Mfg Co Improvements to piston rings or composite piston rings
GB630656A (en) * 1947-08-14 1949-10-18 British Piston Ring Company Lt Improvements in or relating to piston rings
GB756150A (en) * 1953-03-06 1956-08-29 Wellworthy Ltd Improvements in or relating to piston rings
CH339005A (en) * 1954-07-20 1959-06-15 Perfect Circle Corp Piston ring
US3341209A (en) * 1964-08-20 1967-09-12 Ramsey Corp Circumferentially expanding compression piston ring
GB1133753A (en) * 1966-05-20 1968-11-20 Ramsay Corp Improvements in or relating to the manufacture of compression rings
US3587155A (en) * 1968-09-06 1971-06-28 Int Harvester Co Ring manufacture,productive of line contact seal
US3926166A (en) * 1970-10-01 1975-12-16 Int Harvester Co Ring manufacture, productive of line contact seal
US3980310A (en) * 1971-11-05 1976-09-14 International Harvester Company Ring manufacture, productive of face contact seal
US3966368A (en) * 1975-01-15 1976-06-29 Caterpillar Tractor Co. Insulated seal for engines
JPS5920860B2 (en) * 1979-11-05 1984-05-16 帝国ピストンリング株式会社 Combination oil ring and piston ring combination for internal combustion engines

Also Published As

Publication number Publication date
FR2639682A1 (en) 1990-06-01
GB2226097A (en) 1990-06-20
GB8827252D0 (en) 1988-12-29
DE3814769A1 (en) 1988-11-24
FR2639682B1 (en) 1994-04-15
BR8702563A (en) 1988-12-06
IT1234996B (en) 1992-06-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960313