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ES479045A1 - Piston perfeccionado para motor de combustion interna. - Google Patents

Piston perfeccionado para motor de combustion interna.

Info

Publication number
ES479045A1
ES479045A1 ES479045A ES479045A ES479045A1 ES 479045 A1 ES479045 A1 ES 479045A1 ES 479045 A ES479045 A ES 479045A ES 479045 A ES479045 A ES 479045A ES 479045 A1 ES479045 A1 ES 479045A1
Authority
ES
Spain
Prior art keywords
piston
ring grooves
steel top
bottom part
internal engines
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.)
Expired
Application number
ES479045A
Other languages
English (en)
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Publication of ES479045A1 publication Critical patent/ES479045A1/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 
    • F02F3/28—Other pistons with specially-shaped head
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • 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 motor de combustión interna que incluye una parte superior de acero centrada y fijada sobre una parte inferior de aleación ligera donde están dispuestas las gargantas de los segmentos, incluyendo dicha parte inferior una cavidad circular concéntrica abierta hacia arriba y recubierta por la parte superior de acero, caracterizado porque la cavidad circular se extiende en posición retrasada respecto a los fondos de garganta de los segmentos y en profundidad sobre toda la zona de las gargantas de estos segmentos.
ES479045A 1978-03-31 1979-03-29 Piston perfeccionado para motor de combustion interna. Expired ES479045A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7809460A FR2421282A1 (fr) 1978-03-31 1978-03-31 Piston de moteur a combustion interne

Publications (1)

Publication Number Publication Date
ES479045A1 true ES479045A1 (es) 1979-11-16

Family

ID=9206494

Family Applications (1)

Application Number Title Priority Date Filing Date
ES479045A Expired ES479045A1 (es) 1978-03-31 1979-03-29 Piston perfeccionado para motor de combustion interna.

Country Status (11)

Country Link
US (1) US4372194A (es)
EP (1) EP0014203A1 (es)
JP (1) JPS55500256A (es)
DE (1) DE2953351A1 (es)
DK (1) DK509979A (es)
ES (1) ES479045A1 (es)
FR (1) FR2421282A1 (es)
GB (1) GB2058291B (es)
IT (1) IT7967675A0 (es)
SE (1) SE8101214L (es)
WO (1) WO1979000862A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329787A1 (de) * 1982-08-20 1984-02-23 AE PLC, Rugby, Warwickshire Kolben und verfahren zu ihrer herstellung
GB2125517B (en) * 1982-08-20 1987-03-11 Ae Plc Pistons and methods for their manufacture
JPS5966966A (ja) * 1982-10-09 1984-04-16 Toyota Motor Corp 耐熱性軽合金部材およびその製造方法
US4592318A (en) * 1983-09-23 1986-06-03 Sonex Research Inc. Internal combustion piston engine using air chamber in piston driven in resonance with combustion wave frequency
DE3625492A1 (de) * 1986-07-28 1988-02-04 Kloeckner Humboldt Deutz Ag Mehrteiliger kolben fuer eine brennkraftmaschine
BR8700642A (pt) * 1987-02-09 1988-08-30 Metal Leve Sa Embolo articulado
GB8714287D0 (en) * 1987-06-18 1987-07-22 Ae Plc Pistons
JPH0778618B2 (ja) * 1987-12-22 1995-08-23 富士写真フイルム株式会社 ハロゲン化銀写真材料
BR8803970A (pt) * 1988-07-15 1990-03-20 Metal Leve Sa Embolo articulado refrigerado
GB8910473D0 (en) * 1989-05-06 1989-06-21 Cosworth Eng Piston
US5267505A (en) * 1989-05-06 1993-12-07 Vickers Plc Piston
FI102559B1 (fi) * 1995-03-09 1998-12-31 Waertsilae Nsd Oy Ab Polttomoottorin mäntäyksikkö
US5483869A (en) * 1995-05-26 1996-01-16 Caterpillar Inc. Sealed articulated piston
DE102004061778A1 (de) * 2004-09-29 2006-04-06 Ks Kolbenschmidt Gmbh Einfach-Reibschweißung
EP3452712A1 (de) 2016-05-04 2019-03-13 KS Kolbenschmidt GmbH Kolben
KR20200008163A (ko) * 2017-07-14 2020-01-23 닛폰세이테츠 가부시키가이샤 내연 기관용 피스톤 및 그 제조 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1547737A (en) * 1921-11-09 1925-07-28 Fried Krupp Germaniawerft Ag Piston for internal-combustion engines
FR707660A (fr) * 1930-09-16 1931-07-10 étanchage des pistons dans les moteurs à combustion interne
US2198771A (en) * 1937-04-19 1940-04-30 Gen Motors Corp Welded two-piece light alloy piston
US2214891A (en) * 1937-08-18 1940-09-17 Oscar G Schrom Insulated piston
GB487377A (en) * 1938-02-25 1938-06-20 Fried Krupp Germaniawerft Ag Improvements in cooled working pistons, more particularly intended for compressorless internal combustion engines
DE733442C (de) * 1938-11-19 1943-03-26 Kloeckner Humboldt Deutz Ag Arbeitskolben fuer Brennkraftmaschinen
FR912393A (fr) * 1945-02-21 1946-08-07 Refroidissement économique des moteurs à explosion ou combustion interne
US2743143A (en) * 1953-03-30 1956-04-24 Maybach Motorenbau Gmbh Screw connection for multipartite pistons of internal combustion engines
GB1117610A (en) * 1965-06-29 1968-06-19 John Peter Hindley Internal combustion engine piston assemblies
US3385175A (en) * 1966-06-15 1968-05-28 Mahle Kg Piston
CH542363A (de) * 1971-11-05 1973-09-30 Mahle Ges Mit Beschraenkter Ha Kolben, insbesondere für Brennkraftmaschinen

Also Published As

Publication number Publication date
GB2058291A (en) 1981-04-08
DE2953351A1 (de) 1984-02-16
FR2421282B1 (es) 1982-10-22
JPS55500256A (es) 1980-05-01
GB2058291B (en) 1982-11-17
DK509979A (da) 1979-11-30
WO1979000862A1 (fr) 1979-11-01
SE8101214L (sv) 1981-02-25
FR2421282A1 (fr) 1979-10-26
EP0014203A1 (fr) 1980-08-20
IT7967675A0 (it) 1979-03-30
US4372194A (en) 1983-02-08

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