FR2389810A1 - - Google Patents
Info
- Publication number
- FR2389810A1 FR2389810A1 FR7807629A FR7807629A FR2389810A1 FR 2389810 A1 FR2389810 A1 FR 2389810A1 FR 7807629 A FR7807629 A FR 7807629A FR 7807629 A FR7807629 A FR 7807629A FR 2389810 A1 FR2389810 A1 FR 2389810A1
- Authority
- FR
- France
- Prior art keywords
- spring
- segment
- piston
- scraper
- internal
- 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.)
- Granted
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
- F16J9/069—Spring expander from sheet metal with a "C"-shaped cross section 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
- F16J9/06—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Fluid-Damping Devices (AREA)
- Springs (AREA)
- Sealing Devices (AREA)
Abstract
L'invention concerne un segment râcleur fait d'un ressort en ruban d'acier profilé 10, 13, 14 et transversalement entaillé et d'au moins un anneau plat 11, 12 reposant sur ce ressort, la périphérie interne du ressort comportant des prolongements radiaux internes 2 jouant le rôle de pattes d'espacement facilitant le centrage du segment dans la rainure du piston Segment de piston râcleur d'huile multiple.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2720297A DE2720297C2 (de) | 1977-05-06 | 1977-05-06 | Mehrteiliger ölabstreifring |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2389810A1 true FR2389810A1 (fr) | 1978-12-01 |
FR2389810B1 FR2389810B1 (fr) | 1983-10-14 |
Family
ID=6008182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7807629A Expired FR2389810B1 (fr) | 1977-05-06 | 1978-03-16 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4183544A (fr) |
JP (1) | JPS53139052A (fr) |
BR (1) | BR7802815A (fr) |
DE (1) | DE2720297C2 (fr) |
ES (1) | ES235842Y (fr) |
FR (1) | FR2389810B1 (fr) |
GB (1) | GB1586946A (fr) |
IT (1) | IT1094559B (fr) |
SE (1) | SE432644B (fr) |
SU (1) | SU919608A3 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2525282A1 (fr) * | 1982-04-19 | 1983-10-21 | Inst T Traktornogo | Segment racleur d'huile complexe |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4468040A (en) * | 1981-12-17 | 1984-08-28 | Ae Plc | Spacer-expander for pistons |
DE3208396C1 (de) * | 1982-03-09 | 1983-05-19 | Goetze Ag, 5093 Burscheid | Kolbenring |
JPS61165069A (ja) * | 1985-01-16 | 1986-07-25 | Toyota Motor Corp | オイルリング |
GB2175065B (en) * | 1985-05-17 | 1988-07-13 | Ae Plc | Multiple part oil-control ring for piston |
DE3638728A1 (de) * | 1986-01-30 | 1987-08-06 | Thompson Gmbh Trw | Mehrteiliger oelabstreifring fuer verbrennungsmotoren |
JPS6464208A (en) * | 1987-02-07 | 1989-03-10 | Canon Kk | Manufacture of magnet roller |
GB2237617A (en) * | 1989-11-08 | 1991-05-08 | N Proizv Ob T Traktornogo I Se | Composite oil scraper ring |
US7429047B1 (en) | 2003-11-12 | 2008-09-30 | Mahle Engine Components Usa, Inc. | Piston ring assembly |
KR100570028B1 (ko) | 2004-06-22 | 2006-04-10 | 현대자동차주식회사 | 추종성이 개선된 오일링 장착구조 |
GB0701110D0 (en) * | 2007-01-19 | 2007-02-28 | Ricardo Uk Ltd | Pistons for internal combustion engines |
DE202011110961U1 (de) * | 2011-08-15 | 2017-11-02 | Elringklinger Ag | Dichtung zum Abdichten eines Dichtspalts |
RU2560637C1 (ru) * | 2014-08-08 | 2015-08-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Саратовский государственный технический университет имени Гагарина Ю.А." (СГТУ имени Гагарина Ю.А.) | Составное поршневое кольцо для двигателя внутреннего сгорания или компрессора |
DE102015004814A1 (de) | 2015-04-14 | 2016-10-20 | Daimler Ag | Verfahren zum Bearbeiten einer Kolbenbaugruppe und Kolbenbaugruppe |
DE102016104853B4 (de) * | 2016-03-16 | 2018-05-09 | Federal-Mogul Burscheid Gmbh | Mehrteiliger Ölabstreif-Kolbenring mit verringerter Reibung |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2231801A (en) * | 1938-02-21 | 1941-02-11 | Cords William | Packing ring element and assembly |
FR2360806A1 (fr) * | 1976-04-07 | 1978-03-03 | Goetzewerke | Ressort d'ecartement pour segments de piston |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3477732A (en) * | 1965-04-14 | 1969-11-11 | Sealed Power Corp | Spacer-expander |
JPS4828962Y1 (fr) * | 1969-09-06 | 1973-09-03 | ||
US3998572A (en) * | 1974-11-29 | 1976-12-21 | Sealed Power Corporation | Spacer-spring for rotary piston engines |
-
1977
- 1977-05-06 DE DE2720297A patent/DE2720297C2/de not_active Expired
-
1978
- 1978-03-16 FR FR7807629A patent/FR2389810B1/fr not_active Expired
- 1978-04-27 IT IT22775/78A patent/IT1094559B/it active
- 1978-04-27 JP JP4937078A patent/JPS53139052A/ja active Granted
- 1978-05-02 SE SE7805077A patent/SE432644B/sv not_active IP Right Cessation
- 1978-05-04 US US05/902,921 patent/US4183544A/en not_active Expired - Lifetime
- 1978-05-05 GB GB18032/78A patent/GB1586946A/en not_active Expired
- 1978-05-05 BR BR7802815A patent/BR7802815A/pt unknown
- 1978-05-05 ES ES1978235842U patent/ES235842Y/es not_active Expired
- 1978-05-05 SU SU782610796A patent/SU919608A3/ru active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2231801A (en) * | 1938-02-21 | 1941-02-11 | Cords William | Packing ring element and assembly |
FR2360806A1 (fr) * | 1976-04-07 | 1978-03-03 | Goetzewerke | Ressort d'ecartement pour segments de piston |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2525282A1 (fr) * | 1982-04-19 | 1983-10-21 | Inst T Traktornogo | Segment racleur d'huile complexe |
Also Published As
Publication number | Publication date |
---|---|
DE2720297C2 (de) | 1979-05-23 |
GB1586946A (en) | 1981-03-25 |
DE2720297B1 (de) | 1978-10-05 |
ES235842U (es) | 1978-07-16 |
SE7805077L (sv) | 1978-11-07 |
JPS6157511B2 (fr) | 1986-12-06 |
US4183544A (en) | 1980-01-15 |
SU919608A3 (ru) | 1982-04-07 |
JPS53139052A (en) | 1978-12-05 |
SE432644B (sv) | 1984-04-09 |
FR2389810B1 (fr) | 1983-10-14 |
IT1094559B (it) | 1985-08-02 |
BR7802815A (pt) | 1978-12-26 |
ES235842Y (es) | 1978-11-16 |
IT7822775A0 (it) | 1978-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |