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BR8805718A - MEANS TO PREVENT THE FORMATION OF COAL DEPOSITS IN EMBOLS - Google Patents

MEANS TO PREVENT THE FORMATION OF COAL DEPOSITS IN EMBOLS

Info

Publication number
BR8805718A
BR8805718A BR888805718A BR8805718A BR8805718A BR 8805718 A BR8805718 A BR 8805718A BR 888805718 A BR888805718 A BR 888805718A BR 8805718 A BR8805718 A BR 8805718A BR 8805718 A BR8805718 A BR 8805718A
Authority
BR
Brazil
Prior art keywords
embols
formation
prevent
coal deposits
deposits
Prior art date
Application number
BR888805718A
Other languages
Portuguese (pt)
Inventor
Joao Amos De Toledo Cullen
Miguel Norberto Dalcol Azevedo
Original Assignee
Metal Leve Sa
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 Metal Leve Sa filed Critical Metal Leve Sa
Priority to BR888805718A priority Critical patent/BR8805718A/en
Priority to DE19893935077 priority patent/DE3935077A1/en
Priority to SE8903501A priority patent/SE8903501L/en
Priority to GB8924158A priority patent/GB2225088B/en
Publication of BR8805718A publication Critical patent/BR8805718A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448—Steel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
BR888805718A 1988-10-26 1988-10-26 MEANS TO PREVENT THE FORMATION OF COAL DEPOSITS IN EMBOLS BR8805718A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BR888805718A BR8805718A (en) 1988-10-26 1988-10-26 MEANS TO PREVENT THE FORMATION OF COAL DEPOSITS IN EMBOLS
DE19893935077 DE3935077A1 (en) 1988-10-26 1989-10-20 Carbon deposit prevention on engine piston - involves annular component in groove inside piston ring
SE8903501A SE8903501L (en) 1988-10-26 1989-10-23 DEVICE TO PREVENT COLLAR STORAGE PISTON STORAGE
GB8924158A GB2225088B (en) 1988-10-26 1989-10-26 Means for preventing the build-up of carbon deposits on pistons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR888805718A BR8805718A (en) 1988-10-26 1988-10-26 MEANS TO PREVENT THE FORMATION OF COAL DEPOSITS IN EMBOLS

Publications (1)

Publication Number Publication Date
BR8805718A true BR8805718A (en) 1990-06-12

Family

ID=4045908

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888805718A BR8805718A (en) 1988-10-26 1988-10-26 MEANS TO PREVENT THE FORMATION OF COAL DEPOSITS IN EMBOLS

Country Status (4)

Country Link
BR (1) BR8805718A (en)
DE (1) DE3935077A1 (en)
GB (1) GB2225088B (en)
SE (1) SE8903501L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10213106A1 (en) * 2002-03-23 2003-10-16 Npr Of Europ Gmbh Piston ring groove deposit clearance involves sharp-edged humps on piston ring inface to impact groove floor deposit for its forcible clearance each cycle.
DE102009059656B4 (en) 2009-12-19 2019-09-12 Mahle International Gmbh Piston for an internal combustion engine
DE102012008946A1 (en) * 2012-05-05 2013-11-07 Mahle International Gmbh Piston for an internal combustion engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB341798A (en) * 1930-04-07 1931-01-22 Francis Thomas Ford Improvements in piston rings
GB457612A (en) * 1935-06-01 1936-12-01 W P Lymington Ltd Piston rings
GB492899A (en) * 1937-03-30 1938-09-29 William Arthur Oubridge Improvements in piston rings
GB1148359A (en) * 1967-11-13 1969-04-10 Ramsey Corp Coated piston ring segments and method of making same
DE2855438C2 (en) * 1978-12-21 1986-12-04 Atlas Copco AB, Nacka, Stockholm One-piece piston with at least one ring groove and a ring assembly arranged therein
GB8504008D0 (en) * 1985-02-16 1985-03-20 Ae Plc Piston & ring

Also Published As

Publication number Publication date
GB8924158D0 (en) 1989-12-13
GB2225088B (en) 1992-09-16
SE8903501D0 (en) 1989-10-23
GB2225088A (en) 1990-05-23
DE3935077A1 (en) 1990-05-03
SE8903501L (en) 1990-04-27

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)