DE2960891D1 - Assembled internal combustion engine piston having liquid cooling means - Google Patents

Assembled internal combustion engine piston having liquid cooling means

Info

Publication number
DE2960891D1
DE2960891D1 DE7979200376T DE2960891T DE2960891D1 DE 2960891 D1 DE2960891 D1 DE 2960891D1 DE 7979200376 T DE7979200376 T DE 7979200376T DE 2960891 T DE2960891 T DE 2960891T DE 2960891 D1 DE2960891 D1 DE 2960891D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
cooling means
liquid cooling
engine piston
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
DE7979200376T
Other languages
English (en)
Inventor
Horst Dr Ing Moebus
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.)
Kolbenschmidt AG
Original Assignee
Karl Schmidt GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6045533&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2960891(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Karl Schmidt GmbH filed Critical Karl Schmidt GmbH
Priority to DE7979200376T priority Critical patent/DE2960891D1/de
Application granted granted Critical
Publication of DE2960891D1 publication Critical patent/DE2960891D1/de
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 
    • F02F3/16—Pistons  having cooling means
    • F02F3/18—Pistons  having cooling means the means being a liquid or solid coolant, e.g. sodium, in a closed chamber in piston
    • 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 
    • F02F3/16—Pistons  having cooling means
    • 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 
    • F02F3/16—Pistons  having cooling means
    • F02F3/20—Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F2200/00—Manufacturing
    • F02F2200/04—Forging of engine parts
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE7979200376T 1978-07-27 1979-07-09 Assembled internal combustion engine piston having liquid cooling means Expired DE2960891D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7979200376T DE2960891D1 (en) 1978-07-27 1979-07-09 Assembled internal combustion engine piston having liquid cooling means

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782832970 DE2832970A1 (de) 1978-07-27 1978-07-27 Gebauter, fluessigkeitsgekuehlter kolben fuer brennkraftmaschinen
DE7979200376T DE2960891D1 (en) 1978-07-27 1979-07-09 Assembled internal combustion engine piston having liquid cooling means

Publications (1)

Publication Number Publication Date
DE2960891D1 true DE2960891D1 (en) 1981-12-10

Family

ID=6045533

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19782832970 Withdrawn DE2832970A1 (de) 1978-07-27 1978-07-27 Gebauter, fluessigkeitsgekuehlter kolben fuer brennkraftmaschinen
DE7979200376T Expired DE2960891D1 (en) 1978-07-27 1979-07-09 Assembled internal combustion engine piston having liquid cooling means

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19782832970 Withdrawn DE2832970A1 (de) 1978-07-27 1978-07-27 Gebauter, fluessigkeitsgekuehlter kolben fuer brennkraftmaschinen

Country Status (5)

Country Link
US (1) US4356800A (de)
EP (1) EP0007661B1 (de)
JP (2) JPS5519999A (de)
DE (2) DE2832970A1 (de)
ES (1) ES244842Y (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840408A (ja) * 1981-09-04 1983-03-09 Mitsubishi Heavy Ind Ltd 燃焼器
DE3249290T1 (de) * 1981-12-28 1984-01-26 Alco Power Inc., 13021 Auburn, N.Y. Zusammengesetzter kolben
DE3303984C1 (de) * 1983-02-05 1984-05-24 Mahle Gmbh, 7000 Stuttgart Mehrteiliger,fluessigkeitsgekuehlter Kolben fuer Verbrennungsmotoren
DE3423559C1 (de) * 1984-06-27 1985-09-26 Mahle Gmbh, 7000 Stuttgart Mehrteiliger Tauchkolben fuer Verbrennungsmotoren
DE3540085A1 (de) * 1985-11-12 1987-05-14 Alcan Aluminiumwerke Kolben fuer brennkraftmaschinen
DE3633134A1 (de) * 1986-09-30 1988-04-07 Man B & W Diesel Gmbh Gebauter kolben fuer brennkraftmaschinen
GB8714287D0 (en) * 1987-06-18 1987-07-22 Ae Plc Pistons
US5040454A (en) * 1988-10-21 1991-08-20 Caterpillar Inc. Piston assembly and piston member thereof having a predetermined compression height to diameter ratio
BR9005370A (pt) * 1990-10-18 1992-06-16 Metal Leve Sa Processo de fabricacao de embolo refrigerado
DE4129746C2 (de) * 1991-09-06 1994-04-14 Man B & W Diesel Ag Gebauter Kolben für Hubkolbenmaschinen
US5499572A (en) * 1993-08-26 1996-03-19 Cobble; Daniel L. Bi-tech piston
DE59808370D1 (de) * 1998-09-10 2003-06-18 Mms Marine Motor Service Verfahren zum Härten von Kolbenkronen und Kolbenkrone
DE19846152A1 (de) * 1998-10-07 2000-04-13 Mahle Gmbh Kolben mit Kolbengrundkörper aus geschmiedetem Stahl und einem Kühlkanal
ES2266011T3 (es) 1999-10-08 2007-03-01 Federal-Mogul Corporation Piston con doble galeria.
DE10028926A1 (de) * 2000-06-10 2001-12-13 Mahle Gmbh Gebauter Kolben
DE10244512A1 (de) * 2002-09-25 2004-04-15 Mahle Gmbh Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor
DE102006015587A1 (de) * 2006-04-04 2007-10-11 Mahle International Gmbh Oberteil eines gebauten Kolbens
DE102006055251A1 (de) * 2006-11-23 2008-05-29 Mahle International Gmbh Zweiteiliger Kolben für einen Verbrennungsmotor
DE102007044106A1 (de) * 2007-09-15 2009-03-19 Mahle International Gmbh Zweiteiliger Kolben für einen Verbrennungsmotor
DE102007050213A1 (de) * 2007-10-20 2009-04-23 Mahle International Gmbh Kolben für einen Verbrennungsmotor
WO2011097205A2 (en) * 2010-02-03 2011-08-11 Federal-Mogul Corporation Piston with central cooling gallery cooling feature
US9464592B2 (en) * 2011-04-18 2016-10-11 Achates Power, Inc. Piston thermal management in an opposed-piston engine
US8955486B2 (en) * 2012-02-10 2015-02-17 Federal Mogul Corporation Piston with enhanced cooling gallery
WO2015168395A1 (en) * 2014-04-30 2015-11-05 Federal-Mogul Corporation Steel piston with filled gallery

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1539882A (en) * 1924-10-13 1925-06-02 Louis R Spencer Composite piston
US2524273A (en) * 1948-06-03 1950-10-03 Westinghouse Electric Corp Piston construction
DE800350C (de) * 1948-11-10 1950-10-30 Mahle Kg Leichtmetallkolben fuer Brennkraftmaschinen
CH311362A (de) * 1952-02-01 1955-11-30 Maybach Motorenbau Gmbh Mehrteiliger Kolben für Brennkraftmaschinen, insbesondere von Kraftfahrzeugen.
US2715052A (en) * 1953-12-23 1955-08-09 Aluminum Co Of America Collapse resistant piston
DE1055295B (de) * 1956-05-30 1959-04-16 Maybach Motorenbau Gmbh Druckoelkuehlung fuer einen mehrteiligen Zweitakt-Brennkraftmaschinen-Kolben
US3240193A (en) * 1964-07-30 1966-03-15 Gen Motors Corp Piston and piston cooling means
FR1410387A (fr) * 1964-07-30 1965-09-10 Semt Piston de machine ou analogue et ses diverses applications
GB1091513A (en) * 1965-06-11 1967-11-15 Mirrlees Nat Ltd Improvements in or relating to pistons for internal combustion engines
US3385175A (en) * 1966-06-15 1968-05-28 Mahle Kg Piston
US3402644A (en) * 1966-10-31 1968-09-24 Int Harvester Co Internal combustion engine piston with prestressed insert
GB1237238A (en) * 1968-10-31 1971-06-30 Hepworth & Grandage Ltd Improvements in or relating to pistons
JPS5216252B2 (de) * 1971-08-18 1977-05-07
BE795594A (fr) * 1972-02-18 1973-08-16 Engelhard Min & Chem Procede de conduite d'une turbine et appareil
US3859786A (en) * 1972-05-25 1975-01-14 Ford Motor Co Combustor
DE2230722C3 (de) * 1972-06-23 1981-12-24 Mahle Gmbh, 7000 Stuttgart Brennkraftmaschinenkolben, insbesondere für Dieselmaschinen, mit einem Unterteil und einem mit diesem lösbar verbundenen Oberteil
JPS5814315B2 (ja) * 1972-09-07 1983-03-18 カシオケイサンキ カブシキガイシヤ ジクウケソウチ
JPS5234114A (en) * 1975-09-10 1977-03-15 Nippon Gakki Seizo Kk Cast iron piston
GB1509461A (en) * 1975-10-08 1978-05-04 Wellworthy Ltd Pistons
DE2626131C2 (de) * 1976-06-11 1982-06-03 Mahle Gmbh, 7000 Stuttgart Harteloxierter Leichtmetallkolben für Verbrennungsmotoren
DE2647250C3 (de) * 1976-10-20 1980-06-12 Mahle Gmbh, 7000 Stuttgart Verschraubter Kolben für Verbrennungsmotoren
JPS5741382Y2 (de) * 1976-11-08 1982-09-10
DE2723619C2 (de) * 1977-05-25 1984-10-04 Karl Schmidt Gmbh, 7107 Neckarsulm Mehrteiliger, flüssigkeitsgekühlter Kolben für Brennkraftmaschinen

Also Published As

Publication number Publication date
JPS5756060Y2 (de) 1982-12-03
EP0007661B1 (de) 1981-09-23
JPS5519999A (en) 1980-02-13
ES244842Y (es) 1980-05-16
ES244842U (es) 1979-11-16
DE2832970A1 (de) 1980-02-07
JPS6339779B2 (de) 1988-08-08
EP0007661A1 (de) 1980-02-06
US4356800A (en) 1982-11-02
JPS5519999U (de) 1980-02-07

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: KOLBENSCHMIDT AG, 7107 NECKARSULM, DE

8339 Ceased/non-payment of the annual fee