ES268641U - Piston perfeccionado para motores de combustion interna. - Google Patents

Piston perfeccionado para motores de combustion interna.

Info

Publication number
ES268641U
ES268641U ES1982268641U ES268641U ES268641U ES 268641 U ES268641 U ES 268641U ES 1982268641 U ES1982268641 U ES 1982268641U ES 268641 U ES268641 U ES 268641U ES 268641 U ES268641 U ES 268641U
Authority
ES
Spain
Prior art keywords
piston
skirt
supports
axis
internal combustion
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES1982268641U
Other languages
English (en)
Other versions
ES268641Y (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mondial Piston Dott Galli Ercole & Cspa
Original Assignee
Mondial Piston Dott Galli Ercole & Cspa
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 Mondial Piston Dott Galli Ercole & Cspa filed Critical Mondial Piston Dott Galli Ercole & Cspa
Publication of ES268641U publication Critical patent/ES268641U/es
Application granted granted Critical
Publication of ES268641Y publication Critical patent/ES268641Y/es
Expired legal-status Critical Current

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 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

Pistón perfeccionado para motores de combustión interna, de aleación ligera (1) que comprende una parte superior (2), una falda (4) par de soportes del pasador del pistón (6) que se forman mediante dos partes ensanchadas de la falda (4) que se extiende desde la parte superior (2), caracterizado porque nada una de las partes ensanchadas tiene una ranura de descompresión (9) que se extiende sustancialmente en un plano perpendicular al eje común de los soportes (6) a lo largo de la extensión de la superficie interior (7) de la falda (4) desde la cual sobresalen las partes ensanchadas, y porque cada una de las ranuras de descompresión (9) se extiende desde esta parte (10) de la superficie exterior del respectivo soporte (6) que se halla s alejado de la parte superior (2) a un plano sustancialmente coincidente con el plano perpendicular al eje del pistón (1) que contiene el eje de los soportes.
ES1982268641U 1981-11-27 1982-11-22 Piston perfeccionado para motores de combustion interna. Expired ES268641Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68545/81A IT1145148B (it) 1981-11-27 1981-11-27 Stantuffo per motori a combustione interna

Publications (2)

Publication Number Publication Date
ES268641U true ES268641U (es) 1983-06-01
ES268641Y ES268641Y (es) 1983-12-01

Family

ID=11309798

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1982268641U Expired ES268641Y (es) 1981-11-27 1982-11-22 Piston perfeccionado para motores de combustion interna.

Country Status (4)

Country Link
DE (1) DE3243882A1 (es)
ES (1) ES268641Y (es)
FR (1) FR2517370A1 (es)
IT (1) IT1145148B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796517A (en) * 1986-07-08 1989-01-10 Ngk Spark Plug Co., Ltd. Metal piston and ceramic piston pin assembly
DE19855368C1 (de) * 1998-12-01 2000-07-06 Man B & W Diesel Ag Kolben für eine Verbrennungskraftmaschine
DE102014210876A1 (de) * 2014-06-06 2015-12-17 Federal-Mogul Nürnberg GmbH Kolben und Verfahren zu dessen Herstellung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB301502A (en) * 1927-12-02 1929-09-05 Albert Alexandre Augustin Darc Improvements in the pistons of internal combustion engines
US2787504A (en) * 1955-01-07 1957-04-02 Aluminum Co Of America Piston
DE2108861A1 (de) * 1970-03-05 1971-09-16 Associated Engineering Italy SpA, Alpignano, Turin (Italien) Kolben fur Verbrennungsmotoren
DE2430829C2 (de) * 1974-06-27 1984-12-06 Karl Schmidt Gmbh, 7107 Neckarsulm Leichtmetallkolben für Brennkraftmaschinen
DE2717692A1 (de) * 1977-04-21 1978-10-26 Elsbett L Kolben fuer hubkolben-brennkraftmaschinen, insbesondere dieselmotoren

Also Published As

Publication number Publication date
DE3243882C2 (es) 1993-07-22
FR2517370A1 (fr) 1983-06-03
ES268641Y (es) 1983-12-01
IT8168545A0 (it) 1981-11-27
DE3243882A1 (de) 1983-06-09
IT1145148B (it) 1986-11-05

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19970303