BR9202268A - Anel de oleo para motores de combustao interna - Google Patents

Anel de oleo para motores de combustao interna

Info

Publication number
BR9202268A
BR9202268A BR9202268A BR9202268A BR9202268A BR 9202268 A BR9202268 A BR 9202268A BR 9202268 A BR9202268 A BR 9202268A BR 9202268 A BR9202268 A BR 9202268A BR 9202268 A BR9202268 A BR 9202268A
Authority
BR
Brazil
Prior art keywords
internal combustion
combustion engines
oil ring
oil
ring
Prior art date
Application number
BR9202268A
Other languages
English (en)
Inventor
Calmir Demarchi
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
Priority to BR9202268A priority Critical patent/BR9202268A/pt
Priority to DE19924236641 priority patent/DE4236641A1/de
Publication of BR9202268A publication Critical patent/BR9202268A/pt

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
    • F16J9/061—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 using metallic coiled or blade springs
    • F16J9/062—Coiled spring along the entire circumference
    • 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)
BR9202268A 1992-06-08 1992-06-08 Anel de oleo para motores de combustao interna BR9202268A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR9202268A BR9202268A (pt) 1992-06-08 1992-06-08 Anel de oleo para motores de combustao interna
DE19924236641 DE4236641A1 (de) 1992-06-08 1992-10-29 Ölabstreifring für Verbrennungsmotoren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9202268A BR9202268A (pt) 1992-06-08 1992-06-08 Anel de oleo para motores de combustao interna

Publications (1)

Publication Number Publication Date
BR9202268A true BR9202268A (pt) 1993-03-23

Family

ID=4054417

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9202268A BR9202268A (pt) 1992-06-08 1992-06-08 Anel de oleo para motores de combustao interna

Country Status (2)

Country Link
BR (1) BR9202268A (pt)
DE (1) DE4236641A1 (pt)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010124353A1 (pt) 2009-04-30 2010-11-04 Mahle Metal Leve S/A Anel de controle de óleo de corpo ferroso com altura menor que 2.0 milímetros para motores de combustão interna
WO2022200465A1 (en) 2021-03-25 2022-09-29 Mahle Metal Leve S/A Oil control ring for internal combustion engines

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10002282C1 (de) 2000-01-20 2001-09-27 Federal Mogul Burscheid Gmbh Verfahren zur Herstellung eines Ölabstreifkolbenringes, sowie ein nach diesem Verfahren hergestellter Ölabstreifkolbenring
DE102007027815A1 (de) 2007-06-13 2008-12-24 Federal-Mogul Burscheid Gmbh Ölabstreifring
DE102007060091A1 (de) 2007-12-13 2009-06-25 Federal-Mogul Burscheid Gmbh Ölabstreifring
DE102010047836B4 (de) * 2010-10-07 2014-09-04 Federal-Mogul Burscheid Gmbh Verfahren zur Herstellung eines Kolbenrings
DE102010048079B4 (de) * 2010-10-09 2013-03-28 Federal-Mogul Burscheid Gmbh Verfahren zur Herstellung eines Kolbenrings
DE102012004757A1 (de) * 2011-07-21 2013-01-24 Federal-Mogul Burscheid Gmbh Ölabstreifring

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511874A (en) * 1950-06-20 Piston ring
DE1923095A1 (de) * 1969-05-06 1970-11-12 Nippon Piston Ring Co Ltd OElabstreifring mit Spreizwendel
JPS5966063U (ja) * 1982-10-26 1984-05-02 帝国ピストリング株式会社 コイルエキスパンダ付オイルリング

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010124353A1 (pt) 2009-04-30 2010-11-04 Mahle Metal Leve S/A Anel de controle de óleo de corpo ferroso com altura menor que 2.0 milímetros para motores de combustão interna
US9163725B2 (en) 2009-04-30 2015-10-20 Mahle Metal Leve S/A Oil control ring with ferrous body less than 2.0 millimeters high for internal combustion engines
WO2022200465A1 (en) 2021-03-25 2022-09-29 Mahle Metal Leve S/A Oil control ring for internal combustion engines

Also Published As

Publication number Publication date
DE4236641A1 (de) 1993-12-09

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Legal Events

Date Code Title Description
FF Decision: granting
KD Fees due (letter patent)
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 08/06/2012