FR2593556B1 - MULTI-PIECE OIL SCRAPER SEGMENT FOR INTERNAL COMBUSTION ENGINES - Google Patents

MULTI-PIECE OIL SCRAPER SEGMENT FOR INTERNAL COMBUSTION ENGINES

Info

Publication number
FR2593556B1
FR2593556B1 FR868617090A FR8617090A FR2593556B1 FR 2593556 B1 FR2593556 B1 FR 2593556B1 FR 868617090 A FR868617090 A FR 868617090A FR 8617090 A FR8617090 A FR 8617090A FR 2593556 B1 FR2593556 B1 FR 2593556B1
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
oil scraper
piece oil
scraper segment
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.)
Expired - Fee Related
Application number
FR868617090A
Other languages
French (fr)
Other versions
FR2593556A1 (en
Inventor
Herbert Stein
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.)
TRW Thomson GmbH
Original Assignee
TRW Thomson GmbH
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 TRW Thomson GmbH filed Critical TRW Thomson GmbH
Publication of FR2593556A1 publication Critical patent/FR2593556A1/en
Application granted granted Critical
Publication of FR2593556B1 publication Critical patent/FR2593556B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
FR868617090A 1986-01-30 1986-12-05 MULTI-PIECE OIL SCRAPER SEGMENT FOR INTERNAL COMBUSTION ENGINES Expired - Fee Related FR2593556B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3602737 1986-01-30
DE19863638728 DE3638728A1 (en) 1986-01-30 1986-11-13 MULTI-PIECE OIL SCRAPER FOR COMBUSTION ENGINES

Publications (2)

Publication Number Publication Date
FR2593556A1 FR2593556A1 (en) 1987-07-31
FR2593556B1 true FR2593556B1 (en) 1992-03-13

Family

ID=25840548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868617090A Expired - Fee Related FR2593556B1 (en) 1986-01-30 1986-12-05 MULTI-PIECE OIL SCRAPER SEGMENT FOR INTERNAL COMBUSTION ENGINES

Country Status (4)

Country Link
DE (1) DE3638728A1 (en)
ES (1) ES2003669A6 (en)
FR (1) FR2593556B1 (en)
IT (1) IT1199788B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2707475B2 (en) * 1990-07-20 1998-01-28 日本ピストンリング株式会社 Thin 3-piece oil ring
DE4409092C2 (en) * 1994-03-17 1998-02-19 Ae Goetze Gmbh Piston and piston ring system
DE10340312A1 (en) 2003-09-02 2005-05-12 Mahle Gmbh Multi-piece oil scraper ring for pistons of internal combustion engines

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695825A (en) * 1954-07-20 1954-11-30 Perfect Circle Corp Piston ring assembly
US3323807A (en) * 1964-04-27 1967-06-06 Dana Corp Piston ring
FR1438126A (en) * 1965-07-02 1966-05-06 Muskegon Piston Ring Co Inc Piston rings
US3472521A (en) * 1967-12-28 1969-10-14 Muskegon Piston Ring Co Piston ring latch
US3814409A (en) * 1971-05-10 1974-06-04 Ramsey Corp Prepositioned and gap aligned split piston ring assemblies
DE2167137C3 (en) * 1971-05-12 1981-10-08 Ramsey Corp., Manchester, Mo. Spacer and spring ring for a piston ring assembly
DE2720297C2 (en) * 1977-05-06 1979-05-23 Goetze Ag, 5093 Burscheid Multi-part oil control ring
DE3021495A1 (en) * 1980-06-07 1981-12-24 Teves-Thompson Gmbh, 3013 Barsinghausen Spring-steel reinforced oil wiping ring - has contact flaps with radially bent ends to engage laminated rings against cylinder wall
DE3208396C1 (en) * 1982-03-09 1983-05-19 Goetze Ag, 5093 Burscheid Piston ring

Also Published As

Publication number Publication date
DE3638728A1 (en) 1987-08-06
FR2593556A1 (en) 1987-07-31
IT8622711A0 (en) 1986-12-16
IT1199788B (en) 1988-12-30
ES2003669A6 (en) 1988-11-01
DE3638728C2 (en) 1989-03-23

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse