IT1158437B - Molla anulare espansione a tensione radiale ed eventualmente assiale per anelli raschiaolio di pistoni - Google Patents

Molla anulare espansione a tensione radiale ed eventualmente assiale per anelli raschiaolio di pistoni

Info

Publication number
IT1158437B
IT1158437B IT20263/78A IT2026378A IT1158437B IT 1158437 B IT1158437 B IT 1158437B IT 20263/78 A IT20263/78 A IT 20263/78A IT 2026378 A IT2026378 A IT 2026378A IT 1158437 B IT1158437 B IT 1158437B
Authority
IT
Italy
Prior art keywords
radial
annular spring
axial expansion
scraper rings
piston scraper
Prior art date
Application number
IT20263/78A
Other languages
English (en)
Other versions
IT7820263A0 (it
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/it
Application granted granted Critical
Publication of IT1158437B publication Critical patent/IT1158437B/it

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 Molla anulare espansione a tensione radiale ed eventualmente assiale per anelli raschiaolio di pistoni IT1158437B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772709176 DE2709176A1 (de) 1977-03-03 1977-03-03 Radial und gegebenenfalls axial spannender spreizfederring fuer oelabstreif-kolbenringe

Publications (2)

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

Family

ID=6002653

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20263/78A IT1158437B (it) 1977-03-03 1978-02-13 Molla anulare espansione a tensione radiale ed eventualmente assiale per anelli raschiaolio di pistoni

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0122918Y2 (it) * 1981-04-16 1989-07-12
JPS6026147A (ja) * 1983-07-21 1985-02-09 Toyota Motor Corp 組合せオイルリング
JPH10132078A (ja) * 1996-10-31 1998-05-22 Riken Corp 内燃機関用組み合わせオイルコントロールリング
DE102015008471B4 (de) 2015-07-02 2023-01-12 Federal-Mogul Burscheid Gmbh Ölabstreifkolbenring
DE102015008472B3 (de) * 2015-07-02 2016-12-22 Federal-Mogul Friedberg Gmbh Ölabstreifkolbenring
DE102016104853B4 (de) 2016-03-16 2018-05-09 Federal-Mogul Burscheid Gmbh Mehrteiliger Ölabstreif-Kolbenring mit verringerter Reibung

Also Published As

Publication number Publication date
ES234400U (es) 1978-05-01
DE2709176A1 (de) 1978-09-07
FR2382633A2 (fr) 1978-09-29
JPS53109061A (en) 1978-09-22
ES234400Y (es) 1978-11-01
IT7820263A0 (it) 1978-02-13

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