BR8207289A - Espacador-expansor anular - Google Patents

Espacador-expansor anular

Info

Publication number
BR8207289A
BR8207289A BR8207289A BR8207289A BR8207289A BR 8207289 A BR8207289 A BR 8207289A BR 8207289 A BR8207289 A BR 8207289A BR 8207289 A BR8207289 A BR 8207289A BR 8207289 A BR8207289 A BR 8207289A
Authority
BR
Brazil
Prior art keywords
expander spacer
annular expander
annular
spacer
expander
Prior art date
Application number
BR8207289A
Other languages
English (en)
Inventor
Roberto Plant
Original Assignee
Ae Plc
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 Ae Plc filed Critical Ae Plc
Publication of BR8207289A publication Critical patent/BR8207289A/pt

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)
BR8207289A 1981-12-17 1982-12-15 Espacador-expansor anular BR8207289A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8138087 1981-12-17

Publications (1)

Publication Number Publication Date
BR8207289A true BR8207289A (pt) 1983-10-18

Family

ID=10526676

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207289A BR8207289A (pt) 1981-12-17 1982-12-15 Espacador-expansor anular

Country Status (10)

Country Link
US (1) US4468040A (pt)
JP (1) JPS58109769A (pt)
BR (1) BR8207289A (pt)
CA (1) CA1213298A (pt)
DE (1) DE3246159A1 (pt)
ES (1) ES278763Y (pt)
FR (1) FR2518647B1 (pt)
IN (1) IN156648B (pt)
IT (1) IT1191140B (pt)
MX (1) MX158521A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3268611D1 (en) * 1981-02-25 1986-03-06 Hitachi Ltd Colorless liquid crystalline compounds
JPS61165069A (ja) * 1985-01-16 1986-07-25 Toyota Motor Corp オイルリング
US4579351A (en) * 1985-03-05 1986-04-01 Trw Automotive Products, Inc. Dual spring expander for oil control piston rings
US20060049583A1 (en) * 2004-09-08 2006-03-09 C.T.I. Traffic Industries Co., Ltd. Oil-control ring of piston

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1198627B (de) * 1953-03-20 1965-08-12 Perfect Circle Corp Kolbenring
US3174760A (en) * 1962-03-19 1965-03-23 Muskegon Piston Ring Co Inc Piston ring
GB1099235A (en) * 1964-04-08 1968-01-17 Hepworth & Grandage Ltd Improvements in or relating to annular sealing means
US3477732A (en) * 1965-04-14 1969-11-11 Sealed Power Corp Spacer-expander
GB1124668A (en) * 1966-06-06 1968-08-21 Wellworthy Ltd Improvements in or relating to piston rings
US3580589A (en) * 1968-05-31 1971-05-25 Ramsey Corp Circumferentially expanding oil control ring
US4053165A (en) * 1975-12-17 1977-10-11 Hepworth & Grandage Limited Oil ring design
US4130288A (en) * 1977-04-20 1978-12-19 Questor Corporation Piston ring
DE2720297C2 (de) * 1977-05-06 1979-05-23 Goetze Ag, 5093 Burscheid Mehrteiliger ölabstreifring
DE2811830C3 (de) * 1978-03-17 1981-06-19 Naučno-issledovatel'skij institut technologii traktornogo i sel'skochozjajstvennogo mašinostroenija, Moskva Tangentialspreizfeder für Ölabstreifringe

Also Published As

Publication number Publication date
IT1191140B (it) 1988-02-24
FR2518647A1 (fr) 1983-06-24
MX158521A (es) 1989-02-09
ES278763U (es) 1984-10-16
IN156648B (pt) 1985-09-28
FR2518647B1 (fr) 1990-11-02
DE3246159A1 (de) 1983-06-30
US4468040A (en) 1984-08-28
CA1213298A (en) 1986-10-28
ES278763Y (es) 1988-05-01
JPS58109769A (ja) 1983-06-30
IT8224811A0 (it) 1982-12-16
DE3246159C2 (pt) 1992-11-12
IT8224811A1 (it) 1984-06-16

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15/12/97