JPH0354021B2 - - Google Patents
Info
- Publication number
- JPH0354021B2 JPH0354021B2 JP61003713A JP371386A JPH0354021B2 JP H0354021 B2 JPH0354021 B2 JP H0354021B2 JP 61003713 A JP61003713 A JP 61003713A JP 371386 A JP371386 A JP 371386A JP H0354021 B2 JPH0354021 B2 JP H0354021B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- forged
- flange
- shaft
- lug
- 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/18—Making machine elements pistons or plungers
-
- 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
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
-
- 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
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0448—Steel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S29/00—Metal working
- Y10S29/025—Method or apparatus with particular material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49249—Piston making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Forging (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3502248A DE3502248C1 (de) | 1985-01-24 | 1985-01-24 | Verfahren zur Herstellung eines einteiligen Kolbens fuer einen Verbrennungsmotor durch Schmieden |
DE3502248.5 | 1985-01-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61172643A JPS61172643A (ja) | 1986-08-04 |
JPH0354021B2 true JPH0354021B2 (en]) | 1991-08-16 |
Family
ID=6260605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61003713A Granted JPS61172643A (ja) | 1985-01-24 | 1986-01-13 | 内燃機関用ピストンの製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4662047A (en]) |
JP (1) | JPS61172643A (en]) |
DE (1) | DE3502248C1 (en]) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3811200A1 (de) * | 1988-04-01 | 1989-10-19 | Berchem & Schaberg Gmbh | Kolbenrohling fuer einen geschmiedeten kolben |
US4867119A (en) * | 1988-10-21 | 1989-09-19 | Caterpillar Inc. | Engine piston assembly and forged piston member therefor having a cooling recess |
IN175093B (en]) * | 1988-10-21 | 1995-04-29 | Caterpillar Inc | |
US5040454A (en) * | 1988-10-21 | 1991-08-20 | Caterpillar Inc. | Piston assembly and piston member thereof having a predetermined compression height to diameter ratio |
US4847964B1 (en) * | 1988-10-21 | 2000-05-09 | Caterpillar Inc | Method of producing a crown for an articulated piston |
BR8807857A (pt) * | 1988-10-21 | 1990-11-13 | Caterpillar Inc | Motor que inclui um pistao que tem uma ranhura para anel superior alta |
USD322969S (en) | 1988-10-21 | 1992-01-07 | Caterpillar Inc. | Piston or similar article |
BR9001859A (pt) * | 1990-04-17 | 1991-11-12 | Metal Leve Sa | Processo de fabricacao de embolo e embolo |
DE4322832C2 (de) * | 1993-04-05 | 1996-06-20 | Schulte Kg Hammerwerk | Aus Stahl geschmiedetes Pleuel |
DE4446726A1 (de) * | 1994-12-24 | 1996-06-27 | Mahle Gmbh | Verfahren zur Herstellung eines einteiligen Kühlkanalkolbens |
DE19501416A1 (de) * | 1995-01-19 | 1996-07-25 | Kolbenschmidt Ag | Geschmiedeter oder gegossener Kolbenkopf eines mehrteiligen Kolbens |
JP3564875B2 (ja) * | 1996-06-19 | 2004-09-15 | 日本精工株式会社 | 自在継手用ヨーク |
JPH1177215A (ja) * | 1997-06-26 | 1999-03-23 | Japan Steel Works Ltd:The | 真空チャンバの製造方法 |
US6223701B1 (en) * | 1999-08-16 | 2001-05-01 | Caterpillar Inc. | Cooled one piece piston and method |
JP3694202B2 (ja) * | 1999-11-18 | 2005-09-14 | ペンタックス株式会社 | 内視鏡用処置具の先端支持部材の製造方法 |
US6840155B2 (en) * | 2000-10-18 | 2005-01-11 | Federal-Mogul World Wide, Inc. | Multi-axially forged piston |
DE10113629A1 (de) * | 2001-03-21 | 2002-10-02 | Thyssen Krupp Automotive Ag | Verfahren zur Herstellung von Kolben- bzw. Kolbenbauteilen sowie Schmiedewerkzeug |
EP1452250B1 (de) * | 2003-03-01 | 2008-11-12 | KS Kolbenschmidt GmbH | Herstellungsverfahren für einen Kühlkanalkolben mit umformbarem Bund |
FR2854089B1 (fr) * | 2003-04-23 | 2006-05-19 | Semt Pielstick | Procede de fabrication d'un piston, outillage pour la mise en oeuvre de ce procede et piston ainsi obtenu |
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 |
DE102004031513A1 (de) * | 2004-06-30 | 2006-01-26 | Ks Kolbenschmidt Gmbh | Verfahren zur Herstellung eines Kühlkanalkolbens für eine Brennkraftmaschine |
US7104183B2 (en) * | 2004-07-07 | 2006-09-12 | Karl Schmidt Unisia, Inc. | One-piece steel piston |
WO2006063608A1 (de) * | 2004-12-16 | 2006-06-22 | Cdp Bharat Forge Gmbh | Verfahren zur herstellung rotationssymmetrischer, hinterschnittener konturen |
JP2015511676A (ja) | 2012-03-12 | 2015-04-20 | フェデラル−モーグル コーポレイション | エンジンピストン |
WO2016179062A1 (en) | 2015-05-01 | 2016-11-10 | Ohio State Innovation Foundation | Hot forming of cooling galleries in steel pistons |
CN109967618A (zh) * | 2017-12-28 | 2019-07-05 | 中铝材料应用研究院有限公司 | 一种折弯件的加强筋加工模具及其加工方法 |
JP7144295B2 (ja) * | 2018-11-30 | 2022-09-29 | ダイハツ工業株式会社 | 内燃機関用ピストンの製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2465792A (en) * | 1944-07-23 | 1949-03-29 | Aluminum Co Of America | Piston |
US2539903A (en) * | 1946-12-05 | 1951-01-30 | Smith Corp A O | Piston fabrication |
US2756876A (en) * | 1948-08-06 | 1956-07-31 | Metalflo Corp | Hollow metal articles and method and apparatus for making the same |
US2795467A (en) * | 1953-07-03 | 1957-06-11 | Thompson Prod Inc | Aluminum-silicon alloy extruded pistons |
CH407711A (de) * | 1962-12-11 | 1966-02-15 | Mahle Kg | Verfahren zum Herstellen geschmiedeter Leichtmetallkolben mit Ringträgern |
US3305918A (en) * | 1963-03-19 | 1967-02-28 | Universal American Corp | Method of producing composite castforged aluminum piston with bonded ferrous ring carrier |
US3237532A (en) * | 1963-12-11 | 1966-03-01 | Trw Inc | Piston manufacture |
DE3222582C2 (de) * | 1982-06-16 | 1985-10-03 | Berchem & Schaberg Gmbh, 4650 Gelsenkirchen | Verfahren zum Herstellen eines Kolbenbodenrohlings durch Schmieden für einen gebauten Kolben |
-
1985
- 1985-01-24 DE DE3502248A patent/DE3502248C1/de not_active Expired
-
1986
- 1986-01-13 JP JP61003713A patent/JPS61172643A/ja active Granted
- 1986-01-24 US US06/822,002 patent/US4662047A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4662047A (en) | 1987-05-05 |
JPS61172643A (ja) | 1986-08-04 |
DE3502248C1 (de) | 1986-05-07 |
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