IT1199788B - OIL SCRAPER RING IN SEVERAL PARTS FOR INTERNAL COMBUSTION ENGINES - Google Patents

OIL SCRAPER RING IN SEVERAL PARTS FOR INTERNAL COMBUSTION ENGINES

Info

Publication number
IT1199788B
IT1199788B IT22711/86A IT2271186A IT1199788B IT 1199788 B IT1199788 B IT 1199788B IT 22711/86 A IT22711/86 A IT 22711/86A IT 2271186 A IT2271186 A IT 2271186A IT 1199788 B IT1199788 B IT 1199788B
Authority
IT
Italy
Prior art keywords
internal combustion
combustion engines
several parts
scraper ring
oil scraper
Prior art date
Application number
IT22711/86A
Other languages
Italian (it)
Other versions
IT8622711A0 (en
Inventor
Stein Herbert
Original Assignee
Thompson Gmbh Trw
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 Thompson Gmbh Trw filed Critical Thompson Gmbh Trw
Publication of IT8622711A0 publication Critical patent/IT8622711A0/en
Application granted granted Critical
Publication of IT1199788B publication Critical patent/IT1199788B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
IT22711/86A 1986-01-30 1986-12-16 OIL SCRAPER RING IN SEVERAL PARTS FOR INTERNAL COMBUSTION ENGINES IT1199788B (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
IT8622711A0 IT8622711A0 (en) 1986-12-16
IT1199788B true IT1199788B (en) 1988-12-30

Family

ID=25840548

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22711/86A IT1199788B (en) 1986-01-30 1986-12-16 OIL SCRAPER RING IN SEVERAL PARTS 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
FR2593556B1 (en) 1992-03-13
IT8622711A0 (en) 1986-12-16
ES2003669A6 (en) 1988-11-01
DE3638728C2 (en) 1989-03-23

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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: 19961227