IT1232347B - 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 internaInfo
- Publication number
- IT1232347B IT1232347B IT8821958A IT2195888A IT1232347B IT 1232347 B IT1232347 B IT 1232347B IT 8821958 A IT8821958 A IT 8821958A IT 2195888 A IT2195888 A IT 2195888A IT 1232347 B IT1232347 B IT 1232347B
- Authority
- IT
- Italy
- Prior art keywords
- oil
- arrangement
- internal combustion
- combustion engines
- elastic bands
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title 1
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
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)
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 IT8821958A0 (it) | 1988-09-15 |
IT1232347B true 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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
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 |
-
1988
- 1988-04-08 BR BR8801752A patent/BR8801752A/pt not_active IP Right Cessation
- 1988-09-15 IT IT8821958A patent/IT1232347B/it active
- 1988-10-28 DE DE3836796A patent/DE3836796A1/de not_active Ceased
- 1988-11-07 FR FR8814491A patent/FR2629870B1/fr not_active Expired - Fee Related
- 1988-12-06 JP JP63308687A patent/JPH02185654A/ja active Pending
-
1989
- 1989-02-16 ES ES8900568A patent/ES2012657A6/es not_active Expired - Lifetime
- 1989-03-01 GB GB8904680A patent/GB2216985B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3836796A1 (de) | 1989-10-19 |
GB8904680D0 (en) | 1989-04-12 |
ES2012657A6 (es) | 1990-04-01 |
IT8821958A0 (it) | 1988-09-15 |
GB2216985A (en) | 1989-10-18 |
JPH02185654A (ja) | 1990-07-20 |
FR2629870A1 (fr) | 1989-10-13 |
FR2629870B1 (fr) | 1994-04-15 |
GB2216985B (en) | 1992-03-04 |
BR8801752A (pt) | 1989-11-07 |
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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 |