IT1121075B - Perfezionamenti di pistoni alternativi,in particolare nei motori termici ed altre macchine industriali - Google Patents

Perfezionamenti di pistoni alternativi,in particolare nei motori termici ed altre macchine industriali

Info

Publication number
IT1121075B
IT1121075B IT2316779A IT2316779A IT1121075B IT 1121075 B IT1121075 B IT 1121075B IT 2316779 A IT2316779 A IT 2316779A IT 2316779 A IT2316779 A IT 2316779A IT 1121075 B IT1121075 B IT 1121075B
Authority
IT
Italy
Prior art keywords
piston
ring
carbon
engine
groove
Prior art date
Application number
IT2316779A
Other languages
English (en)
Other versions
IT7923167A0 (it
Original Assignee
Promeyrat Casteilla Tech
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
Priority claimed from FR7816444A external-priority patent/FR2427479A1/fr
Application filed by Promeyrat Casteilla Tech filed Critical Promeyrat Casteilla Tech
Publication of IT7923167A0 publication Critical patent/IT7923167A0/it
Application granted granted Critical
Publication of IT1121075B publication Critical patent/IT1121075B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • 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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/02—Bearing surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F02F3/04—Pistons  having means for accommodating or controlling heat expansion having expansion-controlling inserts
    • F02F3/08—Pistons  having means for accommodating or controlling heat expansion having expansion-controlling inserts the inserts being ring-shaped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F5/00—Piston rings, e.g. associated with piston crown
    • 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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • 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

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)
  • Compressor (AREA)
IT2316779A 1978-06-01 1979-05-31 Perfezionamenti di pistoni alternativi,in particolare nei motori termici ed altre macchine industriali IT1121075B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7816444A FR2427479A1 (fr) 1978-06-01 1978-06-01 Piston alternatif

Publications (2)

Publication Number Publication Date
IT7923167A0 IT7923167A0 (it) 1979-05-31
IT1121075B true IT1121075B (it) 1986-03-26

Family

ID=9208964

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2316779A IT1121075B (it) 1978-06-01 1979-05-31 Perfezionamenti di pistoni alternativi,in particolare nei motori termici ed altre macchine industriali

Country Status (4)

Country Link
BR (1) BR7903449A (it)
ES (1) ES243568Y (it)
IT (1) IT1121075B (it)
SE (1) SE439817B (it)

Also Published As

Publication number Publication date
SE7904761L (sv) 1979-12-02
IT7923167A0 (it) 1979-05-31
ES243568Y (es) 1980-03-01
SE439817B (sv) 1985-07-01
ES243568U (es) 1979-09-16
BR7903449A (pt) 1980-01-15

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