IT7820263A0 - ANNULAR SPRING WITH RADIAL AND POSSIBLY AXIAL TENSION EXPANSION FOR PISTONS OIL SCRAPER RINGS. - Google Patents

ANNULAR SPRING WITH RADIAL AND POSSIBLY AXIAL TENSION EXPANSION FOR PISTONS OIL SCRAPER RINGS.

Info

Publication number
IT7820263A0
IT7820263A0 IT7820263A IT2026378A IT7820263A0 IT 7820263 A0 IT7820263 A0 IT 7820263A0 IT 7820263 A IT7820263 A IT 7820263A IT 2026378 A IT2026378 A IT 2026378A IT 7820263 A0 IT7820263 A0 IT 7820263A0
Authority
IT
Italy
Prior art keywords
radial
annular spring
axial tension
oil scraper
scraper rings
Prior art date
Application number
IT7820263A
Other languages
Italian (it)
Other versions
IT1158437B (en
Original Assignee
Goetzewerke
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 filed Critical Goetzewerke
Publication of IT7820263A0 publication Critical patent/IT7820263A0/en
Application granted granted Critical
Publication of IT1158437B publication Critical patent/IT1158437B/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
    • 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
    • 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)
  • Rolling Contact Bearings (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
IT20263/78A 1977-03-03 1978-02-13 ANNULAR SPRING, RADIAL AND POSSIBLY AXIAL EXPANSION FOR PISTON SCRAPER RINGS IT1158437B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772709176 DE2709176A1 (en) 1977-03-03 1977-03-03 RADIALLY AND, IF NECESSARY, AXIAL TENSION SPRING SPRING RING FOR OIL WIPER PISTON RINGS

Publications (2)

Publication Number Publication Date
IT7820263A0 true IT7820263A0 (en) 1978-02-13
IT1158437B IT1158437B (en) 1987-02-18

Family

ID=6002653

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20263/78A IT1158437B (en) 1977-03-03 1978-02-13 ANNULAR SPRING, RADIAL AND POSSIBLY AXIAL EXPANSION FOR PISTON SCRAPER RINGS

Country Status (5)

Country Link
JP (1) JPS53109061A (en)
DE (1) DE2709176A1 (en)
ES (1) ES234400Y (en)
FR (1) FR2382633A2 (en)
IT (1) IT1158437B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0122918Y2 (en) * 1981-04-16 1989-07-12
JPS6026147A (en) * 1983-07-21 1985-02-09 Toyota Motor Corp Combined oil ring
JPH10132078A (en) * 1996-10-31 1998-05-22 Riken Corp Combination oil control ring for internal combustion engine
DE102015008471B4 (en) 2015-07-02 2023-01-12 Federal-Mogul Burscheid Gmbh Oil control piston ring
DE102015008472B3 (en) * 2015-07-02 2016-12-22 Federal-Mogul Friedberg Gmbh piston oil control ring
DE102016104853B4 (en) * 2016-03-16 2018-05-09 Federal-Mogul Burscheid Gmbh Multi-part oil scraper piston ring with reduced friction

Also Published As

Publication number Publication date
IT1158437B (en) 1987-02-18
ES234400Y (en) 1978-11-01
DE2709176A1 (en) 1978-09-07
ES234400U (en) 1978-05-01
JPS53109061A (en) 1978-09-22
FR2382633A2 (en) 1978-09-29

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