IT8821958A0 - Disposizione di fasce elastiche per olio e di compressione per motori a combustione interna - Google Patents

Disposizione di fasce elastiche per olio e di compressione per motori a combustione interna

Info

Publication number
IT8821958A0
IT8821958A0 IT8821958A IT2195888A IT8821958A0 IT 8821958 A0 IT8821958 A0 IT 8821958A0 IT 8821958 A IT8821958 A IT 8821958A IT 2195888 A IT2195888 A IT 2195888A IT 8821958 A0 IT8821958 A0 IT 8821958A0
Authority
IT
Italy
Prior art keywords
oil
arrangement
internal combustion
combustion engines
compression rings
Prior art date
Application number
IT8821958A
Other languages
English (en)
Other versions
IT1232347B (it
Inventor
Jose Milton Magri Laugenio
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 IT8821958A0 publication Critical patent/IT8821958A0/it
Application granted granted Critical
Publication of IT1232347B publication Critical patent/IT1232347B/it

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)
IT8821958A 1988-04-08 1988-09-15 Disposizione di fasce elastiche per olio e di compressione per motori a combustione interna IT1232347B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8801752A BR8801752A (pt) 1988-04-08 1988-04-08 Arranjo de aneis de oleo e compressao para pistao de motor de combustao interna

Publications (2)

Publication Number Publication Date
IT8821958A0 true IT8821958A0 (it) 1988-09-15
IT1232347B IT1232347B (it) 1992-01-28

Family

ID=4044555

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8821958A IT1232347B (it) 1988-04-08 1988-09-15 Disposizione di fasce elastiche per olio e di compressione per motori a combustione interna

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350367A (en) 1990-11-06 1994-09-27 Sterling Winthrop Inc. Snap together hypodermic syringe holder
CN106286002A (zh) * 2015-06-09 2017-01-04 陆懋增 一种内燃机用l型组合式活塞环
US10371086B2 (en) 2016-03-31 2019-08-06 Mahle International Gmbh Piston ring for improved lubrication oil consumption

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR849693A (fr) * 1939-01-31 1939-11-29 Hastings Mfg Co Perfectionnements aux segments ou aux segments composites pour pistons
DE1089228B (de) * 1954-07-20 1960-09-15 Perfect Circle Corp Kolbenringabdichtung
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
JPS5147131Y2 (it) * 1972-08-02 1976-11-13
FR2517407B1 (fr) * 1981-11-30 1987-05-15 Floquet Monopole Systeme d'etancheite a segment pour piston a course rectiligne
JPS6321353A (ja) * 1986-07-15 1988-01-28 Nippon Piston Ring Co Ltd 組合せピストンリング
BR8702563A (pt) * 1987-05-11 1988-12-06 Cofap Anel torcional intermediario utilizado em conjunto de quatro partes para controle de oleo em motores de combustao interna

Also Published As

Publication number Publication date
GB2216985B (en) 1992-03-04
FR2629870A1 (fr) 1989-10-13
FR2629870B1 (fr) 1994-04-15
DE3836796A1 (de) 1989-10-19
GB8904680D0 (en) 1989-04-12
BR8801752A (pt) 1989-11-07
IT1232347B (it) 1992-01-28
JPH02185654A (ja) 1990-07-20
ES2012657A6 (es) 1990-04-01
GB2216985A (en) 1989-10-18

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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: 19970729