GB1352290A - Multi-piece pistons - Google Patents

Multi-piece pistons

Info

Publication number
GB1352290A
GB1352290A GB4871472A GB4871472A GB1352290A GB 1352290 A GB1352290 A GB 1352290A GB 4871472 A GB4871472 A GB 4871472A GB 4871472 A GB4871472 A GB 4871472A GB 1352290 A GB1352290 A GB 1352290A
Authority
GB
United Kingdom
Prior art keywords
head
skirt
bridge member
piston
flanges
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
GB4871472A
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Publication of GB1352290A publication Critical patent/GB1352290A/en
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 
    • F02F3/0015—Multi-part pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
    • F01M2001/086—Lubricating systems characterised by the provision therein of lubricant jetting means for lubricating gudgeon pins
    • 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
    • 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
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity

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)
GB4871472A 1972-03-01 1972-10-23 Multi-piece pistons Expired GB1352290A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00230741A US3805677A (en) 1972-03-01 1972-03-01 Two-piece oil-cooled piston with thermal expansion control

Publications (1)

Publication Number Publication Date
GB1352290A true GB1352290A (en) 1974-05-08

Family

ID=22866378

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4871472A Expired GB1352290A (en) 1972-03-01 1972-10-23 Multi-piece pistons

Country Status (9)

Country Link
US (1) US3805677A (enrdf_load_stackoverflow)
JP (1) JPS526406B2 (enrdf_load_stackoverflow)
AU (1) AU464577B2 (enrdf_load_stackoverflow)
BR (1) BR7208492D0 (enrdf_load_stackoverflow)
CA (1) CA961357A (enrdf_load_stackoverflow)
DE (1) DE2253961B2 (enrdf_load_stackoverflow)
FR (1) FR2174482A5 (enrdf_load_stackoverflow)
GB (1) GB1352290A (enrdf_load_stackoverflow)
IT (1) IT970445B (enrdf_load_stackoverflow)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717692A1 (de) * 1977-04-21 1978-10-26 Elsbett L Kolben fuer hubkolben-brennkraftmaschinen, insbesondere dieselmotoren
US4180027A (en) * 1977-07-20 1979-12-25 Mack Trucks, Inc. Two-piece oil-cooled piston
BR7806090A (pt) * 1978-09-15 1980-03-25 Metal Leve Sa Ind Com Pistao com saia independente
US4377967A (en) * 1981-03-27 1983-03-29 Mack Trucks, Inc. Two-piece piston assembly
US4508019A (en) * 1982-03-29 1985-04-02 Deere & Company Reduced impact piston assembly
US4506632A (en) * 1983-07-28 1985-03-26 Toyota Jidosha Kabushiki Kaisha Piston assembly with cooling lubricant reservoir defining member engaged to piston pin mounting bosses
JPS6090876U (ja) * 1983-11-25 1985-06-21 日本電気ホームエレクトロニクス株式会社 パネル取付構造
JPS60153453A (ja) * 1984-01-24 1985-08-12 Toyota Motor Corp 内燃機関用ピストン
DE3516308A1 (de) * 1985-05-07 1986-11-13 Daimler-Benz Ag, 7000 Stuttgart Kolben fuer eine brennkraftmaschine
DE3540085A1 (de) * 1985-11-12 1987-05-14 Alcan Aluminiumwerke Kolben fuer brennkraftmaschinen
DE3643039A1 (de) * 1986-12-17 1988-06-30 Mahle Gmbh Kuehlbarer tauchkolben fuer verbrennungsmotoren
US4986167A (en) * 1989-05-25 1991-01-22 Caterpillar Inc. Articulated piston with a cooling recess having a preestablished volume therein
BR9001916A (pt) * 1990-04-20 1991-11-12 Metal Leve Sa Processo de obtencao de embolo refrigerado e embolo refrigerado
DE4108650C2 (de) * 1990-05-08 1999-04-15 Mahle Gmbh Gekühlter Tauchkolben für Verbrennungsmotoren mit voneinander getrenntem Kolbenoberteil und Kolbenschaft
US5868112A (en) * 1996-12-19 1999-02-09 Cummins Engine Company, Inc. Deep angle injection nozzle and piston having complementary combustion bowl
DE19846496A1 (de) * 1998-10-09 2000-04-13 Mahle Gmbh Kolben für einen Verbrennungsmotor
ES2267749T3 (es) * 2000-03-28 2007-03-16 Federal-Mogul Corporation Piston de alta potencia que tiene deflector para las salpicaduras de aceite.
US6499387B2 (en) 2001-03-06 2002-12-31 Federal-Mogul World Wide, Inc. Unified multi-piece piston and method of manufacture
US6557514B1 (en) * 2001-10-23 2003-05-06 Federal-Mogul World Wide, Inc. Closed gallery monobloc piston having oil drainage groove
US6732703B2 (en) * 2002-06-11 2004-05-11 Cummins Inc. Internal combustion engine producing low emissions
US7210448B2 (en) * 2002-06-11 2007-05-01 Cummins, Inc. Internal combustion engine producing low emissions
DE102004061778A1 (de) 2004-09-29 2006-04-06 Ks Kolbenschmidt Gmbh Einfach-Reibschweißung
DE102004057284A1 (de) * 2004-11-26 2006-06-14 Fev Motorentechnik Gmbh Leichtbaukolben für thermisch hochbelastete Kolben
DE102005055365A1 (de) * 2004-12-10 2006-06-22 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zur Beschichtung seiner Nabenbohrungen
DE102004061777A1 (de) * 2004-12-22 2006-08-17 Ks Kolbenschmidt Gmbh Kolbenfenster mit Scupperslots und Freiguss
US8347842B2 (en) * 2008-02-19 2013-01-08 Federal-Mogul Corporation Coolable piston for internal combustion engine
US7762227B2 (en) * 2008-02-19 2010-07-27 Federal Mogul Corporation Coolable piston for internal combustion engine
SE535330C2 (sv) * 2010-12-09 2012-06-26 Peter Nyberg Högtemperaturkolv
CN203584599U (zh) 2011-03-17 2014-05-07 康明斯知识产权公司 用于内燃发动机的活塞
US9216474B2 (en) * 2012-04-24 2015-12-22 Industrial Parts Depot, Llc Two-piece friction-welded piston
US9797337B2 (en) 2015-07-10 2017-10-24 Mahle International Gmbh Oil-cooled piston for an internal combustion engine
US11162453B2 (en) 2016-05-04 2021-11-02 Ks Kolbenschmidt Gmbh Piston

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1548329A (en) * 1923-06-02 1925-08-04 Adolph L Nelson Piston
US1745860A (en) * 1927-06-17 1930-02-04 Noble Warren Piston
US1929831A (en) * 1931-06-05 1933-10-10 Perfect Circle Co Composite piston
US2110346A (en) * 1934-07-31 1938-03-08 Perfect Circle Co Piston
US2180521A (en) * 1937-12-08 1939-11-21 Harley Davidson Motor Co Inc Piston
US2240967A (en) * 1940-03-11 1941-05-06 Sterling Corp Piston

Also Published As

Publication number Publication date
JPS526406B2 (enrdf_load_stackoverflow) 1977-02-22
AU464577B2 (en) 1975-08-28
CA961357A (en) 1975-01-21
IT970445B (it) 1974-04-10
US3805677A (en) 1974-04-23
DE2253961A1 (de) 1973-09-13
JPS4899513A (enrdf_load_stackoverflow) 1973-12-17
FR2174482A5 (enrdf_load_stackoverflow) 1973-10-12
AU4831072A (en) 1974-05-02
BR7208492D0 (pt) 1973-12-13
DE2253961B2 (de) 1977-08-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee