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
segments
grooves
piston
circular cavity
steel
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 SA
Original Assignee
Renault SA
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 SA, Regie Nationale des Usines Renault filed Critical Renault SA
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
EP3452712B1 (de) 2016-05-04 2024-11-20 KS Kolbenschmidt GmbH Kolben
EP3653863B1 (en) * 2017-07-14 2025-01-15 Nippon Steel Corporation Internal combustion engine piston and production method for same

Family Cites Families (12)

* 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
GB365075A (en) 1930-10-13 1932-01-11 Alexander William Cavender Improvements relating to the pistons of internal combustion engines
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
WO1979000862A1 (fr) 1979-11-01
SE8101214L (sv) 1981-02-25
US4372194A (en) 1983-02-08
JPS55500256A (es) 1980-05-01
FR2421282B1 (es) 1982-10-22
EP0014203A1 (fr) 1980-08-20
GB2058291B (en) 1982-11-17
DK509979A (da) 1979-11-30
DE2953351A1 (de) 1984-02-16
IT7967675A0 (it) 1979-03-30
FR2421282A1 (fr) 1979-10-26

Similar Documents

Publication Publication Date Title
ES479045A1 (es) Piston perfeccionado para motor de combustion interna.
AT380539B (de) Kolbenbrennkraftmaschine
IT1113826B (it) Impianto silenzioso di raffreddamento per motori a combustione interna
IT7867173A0 (it) Valvola di sfiato per il basamento di motori a combustione interna
BR7804129A (pt) Conjunto de serpentina de refrigeracao final para motor de combustao interna
AT378996B (de) Brennkraftmaschine, insbesondere dieselmaschine
SE7610877L (sv) Kolv for forbrenningsmotorer, serskilt dieselmotorer
BR7703779A (pt) Processo para fabricacao de um pistao para motor de combustao interna,o pistao obtido e um implante provido no pistao
AT372760B (de) Mehrzylindrige hubkolbenbrennkraftmaschine
DK140292B (da) Cylinderforing med indre kølekanaler for forbrændings-stempelmotorer.
MX153282A (es) Mejoras en anillo de piston para motores de combustion interna
IT7827944A0 (it) Albero a camme in particolare albero a camme fabbricato in ghisa per motori a combustione interna con pistoni di corsa.
MX151325A (es) Mejoras en metodo para fabricar anillos de piston de motores de combustion interna
NO774293L (no) Forbrenningsmotor med kjoelevanngjennomstroemmet sylinderblokk
SE7809054L (sv) Insprutningsventil for kolvforbrenningsmotorer
NL7811943A (nl) Koelmiddelen van een cilinderkop van een viertakt- dieselmotor.
ES231500Y (es) Piston para motores de combustion interna
JPS5227908A (en) Piston ring for reciprocating internal combustion engine
AR214639A1 (es) Disposicion para evitar la corrosion de superficies de asiento de la region superior de una camisa humeda de cilindro con relacion al carter de un motor de combustion interna de pistones alternativos
ES484357A1 (es) Piston para motor de combustion interna
SE432463B (sv) Kolv for en forbrenningsmotor
GB2028424B (en) Internal combustion engine cylinder block made of die cast light metal
SE7602853L (sv) Lettmetallkolv for 4-taktsforbrenningsmotorer
IT7826275A0 (it) Guarnizione di camicie bagnate dei cilindri nel basamento di motori acombustione interna.
ES241718Y (es) Piston de metal ligero para motores de combustion interna.