JPS6385362U - - Google Patents
Info
- Publication number
- JPS6385362U JPS6385362U JP1986179773U JP17977386U JPS6385362U JP S6385362 U JPS6385362 U JP S6385362U JP 1986179773 U JP1986179773 U JP 1986179773U JP 17977386 U JP17977386 U JP 17977386U JP S6385362 U JPS6385362 U JP S6385362U
- Authority
- JP
- Japan
- Prior art keywords
- strut
- piston
- mold
- cast
- engage
- 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.)
- Granted
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
- F02F3/02—Pistons having means for accommodating or controlling heat expansion
- F02F3/04—Pistons having means for accommodating or controlling heat expansion having expansion-controlling inserts
-
- 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
- F02F3/02—Pistons having means for accommodating or controlling heat expansion
- F02F3/04—Pistons having means for accommodating or controlling heat expansion having expansion-controlling inserts
- F02F3/042—Pistons having means for accommodating or controlling heat expansion having expansion-controlling inserts the inserts consisting of reinforcements in the skirt interconnecting separate wall parts, e.g. rods or strips
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
-
- 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
- F02F2200/06—Casting
-
- 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
-
- 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
- Y10T29/49252—Multi-element piston making
-
- 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
- Y10T29/49256—Piston making with assembly or composite article making
- Y10T29/49258—Piston making with assembly or composite article making with thermal barrier or heat flow provision
-
- 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
- Y10T29/49256—Piston making with assembly or composite article making
- Y10T29/49261—Piston making with assembly or composite article making by composite casting or molding
-
- 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
- Y10T29/49266—Gudgeon pin, wrist pin, piston pin, or boss therefor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第1図a,bはこの考案のストラツトの実施例
、第2図a,b及び第3図a,bはそれぞれ別の
実施例を示す。第4図及び第5図は上記ストラツ
トをピストンに鋳込む際に中子型に支持される状
態を図解的に示したもので第4図は中子型の正面
図、第5図は中子型とストラツトの関係を示す上
面図、第6図a,bは従来のストラツトで、第7
図はこのストラツトを中子型に支持する場合を図
解的に示す。 1…ストラツト、3,4…両側部、5,6,5
′,6′,5″,6″…変形部、7,8…凹溝、
9…中子型。
、第2図a,b及び第3図a,bはそれぞれ別の
実施例を示す。第4図及び第5図は上記ストラツ
トをピストンに鋳込む際に中子型に支持される状
態を図解的に示したもので第4図は中子型の正面
図、第5図は中子型とストラツトの関係を示す上
面図、第6図a,bは従来のストラツトで、第7
図はこのストラツトを中子型に支持する場合を図
解的に示す。 1…ストラツト、3,4…両側部、5,6,5
′,6′,5″,6″…変形部、7,8…凹溝、
9…中子型。
Claims (1)
- ストラツトをピストンに鋳込む際に金型の凹溝
と係合しうる屈曲部分をストラツトの両側部材の
端縁部に設けたことを特徴とする、熱膨張抑制ピ
ストン。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986179773U JPH0750049Y2 (ja) | 1986-11-25 | 1986-11-25 | 熱膨張抑制ピストン用ストラット |
US07/093,242 US4890543A (en) | 1986-11-25 | 1987-09-04 | Light metal piston for internal combustion engines and method of making the same |
KR1019870010037A KR970001192B1 (ko) | 1986-11-25 | 1987-09-10 | 내연기관용 경금속피스톤 및 이 피스톤의 제조방법 |
EP87402642A EP0269521B1 (en) | 1986-11-25 | 1987-11-24 | Method of making a light metal piston for an internal combustion engine |
DE8787402642T DE3772162D1 (de) | 1986-11-25 | 1987-11-24 | Verfahren zur herstellung eines leichtmetallkolbens fuer eine brennkraftmaschine. |
US07/415,875 US5056218A (en) | 1986-11-25 | 1989-10-02 | Method of making a hollow metal piston having elastic strip casted to its skirt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986179773U JPH0750049Y2 (ja) | 1986-11-25 | 1986-11-25 | 熱膨張抑制ピストン用ストラット |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6385362U true JPS6385362U (ja) | 1988-06-03 |
JPH0750049Y2 JPH0750049Y2 (ja) | 1995-11-15 |
Family
ID=16071632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986179773U Expired - Lifetime JPH0750049Y2 (ja) | 1986-11-25 | 1986-11-25 | 熱膨張抑制ピストン用ストラット |
Country Status (5)
Country | Link |
---|---|
US (2) | US4890543A (ja) |
EP (1) | EP0269521B1 (ja) |
JP (1) | JPH0750049Y2 (ja) |
KR (1) | KR970001192B1 (ja) |
DE (1) | DE3772162D1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0280752U (ja) * | 1988-12-12 | 1990-06-21 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5000078A (en) * | 1987-04-18 | 1991-03-19 | Mahle Gmbh | Light metal trunk piston for internal combustion engines |
DE3908810A1 (de) * | 1989-03-17 | 1990-09-20 | Kolbenschmidt Ag | Leichtmetallkolben fuer verbrennungsmotoren |
JP3173060B2 (ja) * | 1991-09-30 | 2001-06-04 | アイシン精機株式会社 | 内燃機関用ピストンの製造方法 |
JPH0760399A (ja) * | 1993-08-27 | 1995-03-07 | Toyota Motor Corp | 鋳造用金型構造 |
US5408916A (en) * | 1993-09-07 | 1995-04-25 | Ford Motor Company | Piston having a liner and method for manufacturing same |
DE4414678A1 (de) * | 1994-04-27 | 1995-11-02 | Mahle Gmbh | Leichtmetallkolben für Verbrennungsmotoren |
EP0779954B1 (de) * | 1994-09-08 | 1999-01-27 | Mahle Gmbh | Leichtmetallkolben für hochbelastete verbrennungsmotoren |
US5660156A (en) * | 1996-05-16 | 1997-08-26 | Zollner Corporation | Cast piston having reinforced combustion bowl edge |
US5979298A (en) | 1997-05-08 | 1999-11-09 | Zellner Pistons, Llc | Cooling gallery for pistons |
DE10360858A1 (de) * | 2003-12-23 | 2005-07-21 | Giesecke & Devrient Gmbh | Verfahren für die Handhabung von Kassetten für Banknoten |
US7406941B2 (en) * | 2004-07-21 | 2008-08-05 | Federal - Mogul World Wide, Inc. | One piece cast steel monobloc piston |
US7930319B2 (en) * | 2008-01-10 | 2011-04-19 | Qin Zhang | Search method and system using thinking system |
JP5337142B2 (ja) * | 2010-12-28 | 2013-11-06 | 日立オートモティブシステムズ株式会社 | 内燃機関のピストンと該ピストンの製造法及び摺動部材 |
KR101258499B1 (ko) * | 2012-11-16 | 2013-04-26 | 세원금속 (주) | 열간 박육단조공법에 의한 1톤급 차량용 피스톤을 제조하는 금형장치 및 제조방법 |
JP5997246B2 (ja) * | 2014-12-24 | 2016-09-28 | 株式会社豊田自動織機 | 内燃機関のピストン |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5645259A (en) * | 1979-09-17 | 1981-04-24 | Honda Motor Co Ltd | Casting comprising dissimilar materials |
JPS5919064A (ja) * | 1982-07-23 | 1984-01-31 | Yanmar Diesel Engine Co Ltd | 鋳包み部品の製造方法 |
JPS60227964A (ja) * | 1984-04-27 | 1985-11-13 | Mazda Motor Corp | ピストン製造法 |
JPS6123869A (ja) * | 1984-07-11 | 1986-02-01 | Mitsubishi Electric Corp | 点火時期制御装置 |
JPS61142154U (ja) * | 1985-02-22 | 1986-09-02 | ||
JPS61237869A (ja) * | 1985-04-11 | 1986-10-23 | Toyota Motor Corp | オ−トサ−ミツク型アルミ合金製ピストン |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1732414A (en) * | 1927-03-16 | 1929-10-22 | Bohn Aluminium & Brass Corp | Piston |
US1770818A (en) * | 1927-05-11 | 1930-07-15 | Gen Motors Corp | Piston |
GB306228A (en) * | 1927-12-15 | 1929-02-21 | Bohn Aluminium & Brass Corp | Improvements in pistons |
CH180465A (de) * | 1934-06-27 | 1935-10-31 | Mahle Ernst | Verfahren zur Herstellung von Leichtmetallkolben mit Schwermetalleinlagen für Brennkraftmaschinen. |
GB429145A (en) * | 1934-07-19 | 1935-05-24 | Bohn Aluminium & Brass Corp | Improvements in pistons |
FR817823A (fr) * | 1937-01-22 | 1937-09-11 | Motor Res Corp | Pistons pour moteurs à combustion interne |
DE1030143B (de) * | 1957-04-04 | 1958-05-14 | Mahle Kg | Verfahren zum Herstellen von Leichtmetallkolben mit dehnungshemmenden Einlagen |
DE1077036B (de) * | 1958-12-20 | 1960-03-03 | Mahle Kg | Verfahren zum Hohlpressen von Leichtmetallkolben mit dehnungshemmenden Einlagen |
FR1241049A (fr) * | 1958-12-20 | 1960-09-09 | Mahle Kg | Procédé d'emboutissage de pistons en métal léger avec garnitures régulatrices de dilatation |
GB984320A (en) * | 1963-02-01 | 1965-02-24 | Hepworth & Grandage Ltd | Improvements in or relating to pistons for internal combustion engines |
DE1245657B (de) * | 1963-05-28 | 1967-07-27 | Schmidt Gmbh Karl | Ungeschlitzter Leichtmetallkolben, insbesondere fuer hochbelastete Brennkraftmaschinen |
US3908521A (en) * | 1972-07-31 | 1975-09-30 | Hepworth & Grandage Ltd | Pistons for internal combustion engines or for compressors |
GB1505148A (en) * | 1975-08-12 | 1978-03-30 | Hepworth & Grandage Ltd | Pistons |
DE3721021A1 (de) * | 1986-06-27 | 1988-01-21 | Aisin Seiki | Verfahren zur herstellung eines brennkraftmaschinenkolbens |
-
1986
- 1986-11-25 JP JP1986179773U patent/JPH0750049Y2/ja not_active Expired - Lifetime
-
1987
- 1987-09-04 US US07/093,242 patent/US4890543A/en not_active Expired - Fee Related
- 1987-09-10 KR KR1019870010037A patent/KR970001192B1/ko not_active IP Right Cessation
- 1987-11-24 DE DE8787402642T patent/DE3772162D1/de not_active Expired - Lifetime
- 1987-11-24 EP EP87402642A patent/EP0269521B1/en not_active Expired - Lifetime
-
1989
- 1989-10-02 US US07/415,875 patent/US5056218A/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5645259A (en) * | 1979-09-17 | 1981-04-24 | Honda Motor Co Ltd | Casting comprising dissimilar materials |
JPS5919064A (ja) * | 1982-07-23 | 1984-01-31 | Yanmar Diesel Engine Co Ltd | 鋳包み部品の製造方法 |
JPS60227964A (ja) * | 1984-04-27 | 1985-11-13 | Mazda Motor Corp | ピストン製造法 |
JPS6123869A (ja) * | 1984-07-11 | 1986-02-01 | Mitsubishi Electric Corp | 点火時期制御装置 |
JPS61142154U (ja) * | 1985-02-22 | 1986-09-02 | ||
JPS61237869A (ja) * | 1985-04-11 | 1986-10-23 | Toyota Motor Corp | オ−トサ−ミツク型アルミ合金製ピストン |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0280752U (ja) * | 1988-12-12 | 1990-06-21 |
Also Published As
Publication number | Publication date |
---|---|
EP0269521B1 (en) | 1991-08-14 |
EP0269521A2 (en) | 1988-06-01 |
JPH0750049Y2 (ja) | 1995-11-15 |
KR880006447A (ko) | 1988-07-23 |
EP0269521A3 (en) | 1989-05-24 |
US5056218A (en) | 1991-10-15 |
DE3772162D1 (de) | 1991-09-19 |
US4890543A (en) | 1990-01-02 |
KR970001192B1 (ko) | 1997-01-29 |