USRE34139F1 - Engine piston assembly and forged piston member therefor having a cooling recess - Google Patents

Engine piston assembly and forged piston member therefor having a cooling recess Download PDF

Info

Publication number
USRE34139F1
USRE34139F1 US76220391A USRE34139F1 US RE34139 F1 USRE34139 F1 US RE34139F1 US 76220391 A US76220391 A US 76220391A US RE34139 F1 USRE34139 F1 US RE34139F1
Authority
US
United States
Prior art keywords
member therefor
forged
cooling recess
piston assembly
engine
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 - Lifetime
Application number
Other languages
English (en)
Inventor
Bruce C Cooper
Kenton L Erickson
James A Green
David S Nycz
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.)
Caterpillar Inc
Original Assignee
Caterpillar 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 Caterpillar Inc filed Critical Caterpillar Inc
Priority to US07762203 priority Critical patent/USRE34139F1/en
Publication of USRE34139E publication Critical patent/USRE34139E/en
Application granted granted Critical
Publication of USRE34139F1 publication Critical patent/USRE34139F1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • F02F3/20—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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/0015—Multi-part pistons
    • F02F3/0069—Multi-part pistons the crown and skirt being interconnected by the gudgeon pin
    • 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
    • F02F3/00—Pistons 
    • F02F3/0015—Multi-part pistons
    • F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
    • F02F2003/0061—Multi-part pistons the parts being connected by casting, brazing, welding or clamping by welding
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
US07762203 1988-10-21 1991-09-19 Engine piston assembly and forged piston member therefor having a cooling recess Expired - Lifetime USRE34139F1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07762203 USRE34139F1 (en) 1988-10-21 1991-09-19 Engine piston assembly and forged piston member therefor having a cooling recess

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26166388A 1988-10-21 1988-10-21
US07762203 USRE34139F1 (en) 1988-10-21 1991-09-19 Engine piston assembly and forged piston member therefor having a cooling recess

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
US26166388A Continuation-In-Part 1988-10-21 1988-10-21
US07/291,429 Reissue US4867119A (en) 1988-10-21 1988-12-23 Engine piston assembly and forged piston member therefor having a cooling recess

Publications (2)

Publication Number Publication Date
USRE34139E USRE34139E (en) 1992-12-08
USRE34139F1 true USRE34139F1 (en) 2000-12-12

Family

ID=22994294

Family Applications (1)

Application Number Title Priority Date Filing Date
US07762203 Expired - Lifetime USRE34139F1 (en) 1988-10-21 1991-09-19 Engine piston assembly and forged piston member therefor having a cooling recess

Country Status (2)

Country Link
US (1) USRE34139F1 (de)
IN (1) IN175093B (de)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5839352A (en) * 1996-08-07 1998-11-24 Cummins Engine Company, Inc. Articulated piston
US6234134B1 (en) 2000-06-20 2001-05-22 General Electric Company Internal combustion engine having integral anti-polishing ring
US6314933B1 (en) * 1999-01-27 2001-11-13 Komatsu Ltd. Piston for internal combustion engines
US6314937B1 (en) 2000-06-20 2001-11-13 General Electric Company Internal combustion engine and method for controlling the production of oxides of nitrogen
EP1211405A3 (de) * 2000-12-01 2002-10-16 Caterpillar Inc. Zweiteiliger Kolbenzusammenbau mit Saum versehen von Bolzenbohrungen mit Ölkanälen
US6571763B1 (en) * 2001-12-27 2003-06-03 Daimlerchrysler Corporation Oil conditioner
US20040244758A1 (en) * 2003-06-06 2004-12-09 Cummins Inc. Method for increasing the displacement of an internal combustion engine and engine having increased displacement thereby
US20060207548A1 (en) * 2005-03-18 2006-09-21 Toyota Jidosha Kabushiki Kaisha Piston for internal combustion engine and internal combustion engine having the piston
US20070193550A1 (en) * 2006-02-01 2007-08-23 Chipperfield Richard F Internal combustion engine
US20080010828A1 (en) * 2006-07-13 2008-01-17 Yamaha Hatsudoki Kabushiki Kaisha Forged piston, internal combustion engine, transportation apparatus and method of making the forged piston
US20110197758A1 (en) * 2010-02-17 2011-08-18 Lapp Michael T Piston assembly
US8276563B2 (en) 2002-06-28 2012-10-02 Cummins, Inc. Internal combustion engine piston
US9797337B2 (en) * 2015-07-10 2017-10-24 Mahle International Gmbh Oil-cooled piston for an internal combustion engine

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308178A (en) * 1941-04-11 1943-01-12 Nash Kelvinator Corp Piston
US2296478A (en) * 1942-04-09 1942-09-22 William F Morgan Piston
GB554918A (en) * 1942-07-04 1943-07-23 Gardner & Sons Ltd Improvements relating to the pistons of compression ignition oil engines
US2407429A (en) * 1944-05-19 1946-09-10 Fairbanks Morse & Co Wrist pin assembly
US3476021A (en) * 1968-01-15 1969-11-04 Gen Motors Corp Bearing assembly with prestressing and retaining means
SE405759B (sv) * 1973-09-07 1978-12-27 Mahle Gmbh Kolv
DE2543478C2 (de) * 1975-09-30 1983-01-05 Günter 8543 Hilpoltstein Elsbett Kolben für Brennkraftmaschinen, insb. Dieselmotoren
US4056044A (en) * 1975-11-12 1977-11-01 Caterpillar Tractor Co. Oil cooled piston
US4083292A (en) * 1976-06-16 1978-04-11 Caterpillar Tractor Co. Piston with high top ring location
DE2717084C2 (de) * 1977-04-18 1985-03-28 Günter 8543 Hilpoltstein Elsbett Kolben für Hubkolben-Brennkraftmaschinen, insbesondere Dieselmotoren
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
JPS5447937A (en) * 1977-09-24 1979-04-16 Izumi Jidoushiya Kougiyou Kk Builttup piston for cooling
US4256022A (en) * 1978-04-20 1981-03-17 Elsbett L Piston for reciprocating internal combustion engines, typically diesel engines
US4270494A (en) * 1979-01-11 1981-06-02 General Motors Corporation Insulated oil cooled piston assembly
US4286505A (en) * 1979-04-23 1981-09-01 Caterpillar Tractor Co. Oil cooled piston
DE2919638A1 (de) * 1979-05-16 1980-11-20 Schmidt Gmbh Karl Kolben fuer brennkraftmaschinen
US4377967A (en) * 1981-03-27 1983-03-29 Mack Trucks, Inc. Two-piece piston assembly
US4805518A (en) * 1981-12-28 1989-02-21 Dana Corporation Piston
DE3210771A1 (de) * 1982-03-24 1983-09-29 Günter 8543 Hilpoltstein Elsbett Kolbentrieb fuer hubkolben-brennkraftmaschinen, wie dieselmotoren u.a.
DE3575451D1 (de) * 1984-02-23 1990-02-22 Nissan Motor Kuehlverfahren und kuehlsystem fuer brennkraftmaschinen.
JPH0661469B2 (ja) * 1984-03-06 1994-08-17 セイレイ工業株式会社 籾摺機の脱▲ふ▼率計測装置
DE3425228A1 (de) * 1984-07-09 1986-02-06 Klöckner-Humboldt-Deutz AG, 5000 Köln Zylinderrohrkuehlung
DE3430258A1 (de) * 1984-08-17 1986-02-27 Mahle Gmbh, 7000 Stuttgart Tauchkolben fuer verbrennungsmotoren
US4644853A (en) * 1984-11-23 1987-02-24 General Motors Corporation Piston and bearing assemblies
DE3502248C1 (de) * 1985-01-24 1986-05-07 Berchem & Schaberg Gmbh, 4650 Gelsenkirchen Verfahren zur Herstellung eines einteiligen Kolbens fuer einen Verbrennungsmotor durch Schmieden
US4638769A (en) * 1985-03-18 1987-01-27 Caterpillar Inc. Engine having a multipiece cylinder block
US4608947A (en) * 1985-07-05 1986-09-02 Klockner-Humboldt-Deutz Aktiengesellschaft Arrangement for cooling pistons and cylinder sleeves
AU7754187A (en) * 1986-08-01 1988-02-24 Gunter Elsbett Piston upper part with incorporated support bearings for supporting the piston pin of a piston engine
DE3643039A1 (de) * 1986-12-17 1988-06-30 Mahle Gmbh Kuehlbarer tauchkolben fuer verbrennungsmotoren

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5839352A (en) * 1996-08-07 1998-11-24 Cummins Engine Company, Inc. Articulated piston
US6314933B1 (en) * 1999-01-27 2001-11-13 Komatsu Ltd. Piston for internal combustion engines
US6234134B1 (en) 2000-06-20 2001-05-22 General Electric Company Internal combustion engine having integral anti-polishing ring
US6314937B1 (en) 2000-06-20 2001-11-13 General Electric Company Internal combustion engine and method for controlling the production of oxides of nitrogen
EP1211405A3 (de) * 2000-12-01 2002-10-16 Caterpillar Inc. Zweiteiliger Kolbenzusammenbau mit Saum versehen von Bolzenbohrungen mit Ölkanälen
US6494170B2 (en) 2000-12-01 2002-12-17 Caterpillar Inc Two-piece piston assembly with skirt having pin bore oil ducts
US6571763B1 (en) * 2001-12-27 2003-06-03 Daimlerchrysler Corporation Oil conditioner
US8276563B2 (en) 2002-06-28 2012-10-02 Cummins, Inc. Internal combustion engine piston
US20040244758A1 (en) * 2003-06-06 2004-12-09 Cummins Inc. Method for increasing the displacement of an internal combustion engine and engine having increased displacement thereby
US20060207548A1 (en) * 2005-03-18 2006-09-21 Toyota Jidosha Kabushiki Kaisha Piston for internal combustion engine and internal combustion engine having the piston
US7325525B2 (en) * 2005-03-18 2008-02-05 Toyota Jidosha Kabushiki Kaisha Piston for internal combustion engine
US20070193550A1 (en) * 2006-02-01 2007-08-23 Chipperfield Richard F Internal combustion engine
US20080010828A1 (en) * 2006-07-13 2008-01-17 Yamaha Hatsudoki Kabushiki Kaisha Forged piston, internal combustion engine, transportation apparatus and method of making the forged piston
US8312856B2 (en) * 2006-07-13 2012-11-20 Yamaha Hatsudoki Kabushiki Kaisha Forged piston, internal combustion engine, transportation apparatus and method of making the forged piston
US20110197758A1 (en) * 2010-02-17 2011-08-18 Lapp Michael T Piston assembly
US8776670B2 (en) * 2010-02-17 2014-07-15 Mahle International Gmbh Piston assembly
US9797337B2 (en) * 2015-07-10 2017-10-24 Mahle International Gmbh Oil-cooled piston for an internal combustion engine

Also Published As

Publication number Publication date
USRE34139E (en) 1992-12-08
IN175093B (de) 1995-04-29

Similar Documents

Publication Publication Date Title
US4941440B1 (en) Engine including a piston member having a high top ring groove
USRE34139F1 (en) Engine piston assembly and forged piston member therefor having a cooling recess
BR8907412A (pt) Conjunto de pistao para motor e pistao forjado para o mesmo tendo uma cavidade de refrigeracao
GB2228295B (en) Cooling a turbine engine
GB2171461B (en) A piston and cylinder unit
GB2234011B (en) A reciprocating-piston combustion engine crankcase and cylinder block assembly
GB9012226D0 (en) Radial piston engine
GB2180916B (en) A piston and cylinder unit
GB9222371D0 (en) Opposed piston engines
GB8904043D0 (en) L-head two stroke engines
GB2195711B (en) Piston and cylinder assembly
GB2215400B (en) Diesel engine having shaped flame dispersing recess in piston crown
GB2220987B (en) A forced-induction reciprocating internal-combustion engine
GB2225391B (en) Radial piston engine
GB8801281D0 (en) I c piston engine
GB2183747B (en) Piston and cylinder assembly including a seal arrangement
GB2171847B (en) A piston and cylinder transducer
GB2248654B (en) Stepped piston engine
ZA891796B (en) Reciprocating cylinder and piston assembly for i.c.engines and the like
DE3562404D1 (en) Reciprocating piston engine
GB8815696D0 (en) Two stroke engines
AU6833087A (en) Internal combustion engine with one or several squeeze gaps between the pistons and cylinder head
GB8801980D0 (en) Improved piston engine
GB9018490D0 (en) A piston structure and an assembly for it
GB8418305D0 (en) Piston and cylinder assembly

Legal Events

Date Code Title Description
FEPP Fee payment procedure

Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

FPAY Fee payment

Year of fee payment: 4

FPAY Fee payment

Year of fee payment: 8

RR Request for reexamination filed

Effective date: 19990126

FPAY Fee payment

Year of fee payment: 12