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
Application number
FR7807629A
Other languages
English (en)
Other versions
FR2389810B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goetzewerke Friedrich Goetze AG
Original Assignee
Goetzewerke Friedrich Goetze AG
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 Goetzewerke Friedrich Goetze AG filed Critical Goetzewerke Friedrich Goetze AG
Publication of FR2389810A1 publication Critical patent/FR2389810A1/fr
Application granted granted Critical
Publication of FR2389810B1 publication Critical patent/FR2389810B1/fr
Expired legal-status Critical Current

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.
FR7807629A 1977-05-06 1978-03-16 Expired FR2389810B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
FR2389810B1 (fr) 1983-10-14
JPS6157511B2 (fr) 1986-12-06
IT7822775A0 (it) 1978-04-27
ES235842Y (es) 1978-11-16
BR7802815A (pt) 1978-12-26
IT1094559B (it) 1985-08-02
DE2720297B1 (de) 1978-10-05
SE432644B (sv) 1984-04-09
GB1586946A (en) 1981-03-25
SE7805077L (sv) 1978-11-07
JPS53139052A (en) 1978-12-05
DE2720297C2 (de) 1979-05-23
ES235842U (es) 1978-07-16
US4183544A (en) 1980-01-15
SU919608A3 (ru) 1982-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse