KR870001391A - 피스톤 - Google Patents

피스톤 Download PDF

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Publication number
KR870001391A
KR870001391A KR1019860005633A KR860005633A KR870001391A KR 870001391 A KR870001391 A KR 870001391A KR 1019860005633 A KR1019860005633 A KR 1019860005633A KR 860005633 A KR860005633 A KR 860005633A KR 870001391 A KR870001391 A KR 870001391A
Authority
KR
South Korea
Prior art keywords
piston
contour
curvature
thruster
band
Prior art date
Application number
KR1019860005633A
Other languages
English (en)
Inventor
브루니 루도비코
Original Assignee
데이비드 깁슨 한론
에이이 피엘씨
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 데이비드 깁슨 한론, 에이이 피엘씨 filed Critical 데이비드 깁슨 한론
Publication of KR870001391A publication Critical patent/KR870001391A/ko

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
    • F02F3/022—Pistons  having means for accommodating or controlling heat expansion the pistons having an oval circumference or non-cylindrical shaped skirts, e.g. oval
    • 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 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G1/00—Driving-belts
    • F16G1/02—Driving-belts made of leather
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)

Abstract

내용 없음.

Description

피스톤
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 여러대역을 보여주는 개략적인 피스톤의 정면도,
제2도는 공지 피스톤의 극 윤곽 및 본 발명에 따른 피스톤의 극 윤곽의 개략적인 확대 비교도.
제3도는 공지 피스톤의 축방향 윤곽과 본 발명에 따른 피스톤의 변형 축방향 윤곽사이의 개략적인 확대 비교도.

Claims (5)

  1. 크라운과 피스톤링벨트 대역 및 스커어트 대역으로 구성시키되, 스커어트 대역은 스커어트 대역의 축방향 길이의 최소한 일부분에 결쳐 피스톤 축과 단축을 포함하는 평면에 대하여 피스톤의 극 윤곽이나 축방향 윤곽 또는 극 윤곽과 축방향 윤곽의 비대칭 곡률을 형성시켜서 된 피스톤.
  2. 제1항에 있어서, 기전핀 축이 피스톤 축과 단축을 포함하는 평면에 또한 위치함을 특징으로 하는 피스톤.
  3. 제1항 또는 제2항에 있어서, 추력민은 하나의 극민에서 역-추력민의 곡률보다 큰 블록면의 곡률을 가짐을 특징으로 하는 피스톤.
  4. 제1항 또는 제2항에 있어서, 추력민은 하나의 극민에서 역-추력민의 곡률보다 작은 블록면의 곡률을 가짐을 특징으로 하는 피스톤.
  5. 크라운과 링벨트 대역 및 스커어트 대역으로 구성되는 피스톤의 안정성, 소음, 스커핑 및 마모증 하나 이상에 대하여 성능을 최적화 하기 위한 방법에 있어서, 피스톤 스커어트의 추력민과 익-추력민을 스커어트 길이의 최소한 일부분에 걸쳐 피스톤 축과 단축을 포함하는 평면에 대하여 비대칭 극 윤곽이나 축방향 윤곽 또는 극 윤곽과 축방향 윤곽으로 기계가공하는 것으로 구성되는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860005633A 1985-07-12 1986-07-12 피스톤 KR870001391A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67640A/85 1985-07-12
IT67640/85A IT1182507B (it) 1985-07-12 1985-07-12 Pistoni con profilo asimmetrico per motori a combustione interna

Publications (1)

Publication Number Publication Date
KR870001391A true KR870001391A (ko) 1987-03-13

Family

ID=11304129

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005633A KR870001391A (ko) 1985-07-12 1986-07-12 피스톤

Country Status (7)

Country Link
US (1) US4831919A (ko)
EP (1) EP0209006B2 (ko)
KR (1) KR870001391A (ko)
BR (1) BR8603250A (ko)
DE (1) DE3666487D1 (ko)
ES (1) ES2000919A6 (ko)
IT (1) IT1182507B (ko)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3527032A1 (de) * 1985-07-27 1987-01-29 Mahle Gmbh Tauchkolben, insbesondere fuer verbrennungsmotoren
DE3762445D1 (de) * 1986-12-23 1990-05-31 Mahle Gmbh Einteiliger, leichter und reibungsarmer leichtmetallkolben fuer verbrennungsmotoren.
EP0449848B1 (de) * 1988-12-24 1994-02-09 Mahle GmbH Leichter tauchkolben für verbrennungsmotoren
DE3843761A1 (de) * 1988-12-24 1990-07-05 Mahle Gmbh Leichter tauchkolben fuer verbrennungsmotoren
US4934350A (en) * 1989-01-12 1990-06-19 Outboard Marine Corporation Method to prevent piston ring rotation
JPH0310057U (ko) * 1989-06-20 1991-01-30
US5107807A (en) * 1989-09-28 1992-04-28 Nissan Motor Company, Ltd. Piston for internal combustion engine
DE3936961C2 (de) * 1989-11-07 1994-02-17 Mahle Gmbh Tauchkolben für Verbrennungsmotoren mit gelenkig verbundenem Kopf und Schaft
DE4014705C2 (de) * 1990-05-08 1999-06-10 Mahle Gmbh Gekühlter Tauchkolben für Verbrennungsmotoren mit voneinander getrenntem Kolbenoberteil und Kolbenschaft
DE4108650C2 (de) * 1990-05-08 1999-04-15 Mahle Gmbh Gekühlter Tauchkolben für Verbrennungsmotoren mit voneinander getrenntem Kolbenoberteil und Kolbenschaft
JP2697321B2 (ja) * 1991-01-25 1998-01-14 日産自動車株式会社 内燃機関のピストン
US5172626A (en) * 1991-08-22 1992-12-22 General Motors Corporation Stabilized piston skirt having varying peaks and concave surfaces
US5261321A (en) * 1992-03-06 1993-11-16 Zollner Corporation Piston having oval shaped crown
SE9200995L (sv) * 1992-03-31 1993-05-24 Uniroc Ab Slagkolv foer saenkborrmaskin
US5320075A (en) * 1993-03-10 1994-06-14 Chrysler Corporation Internal combustion engine with dual ignition for a lean burn
US5544627A (en) * 1995-03-21 1996-08-13 Terziev; Nicola Engine design for gasoline/diesel engines
JP2000282951A (ja) * 1999-01-29 2000-10-10 Honda Motor Co Ltd 内燃機関用ピストン
US7302884B2 (en) * 2005-11-03 2007-12-04 Dresser, Inc. Piston
US7293497B2 (en) * 2005-11-03 2007-11-13 Dresser, Inc. Piston
DE102007020447A1 (de) * 2007-04-27 2008-10-30 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102008002536B4 (de) * 2008-06-19 2015-02-12 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor
JP2012505350A (ja) * 2008-10-13 2012-03-01 デラウェア キャピタル フォーメーション インコーポレイテッド 改良された横負荷抵抗を有するピストン
DE102011002653A1 (de) 2011-01-13 2012-07-19 Federal-Mogul Nürnberg GmbH Kolben zum Einsatz in Verbrennungsmotoren
CN103596724B (zh) * 2011-04-15 2016-07-06 费德罗-莫格尔公司 活塞和制造活塞的方法
CN102184293B (zh) * 2011-05-11 2014-06-11 重庆长安汽车股份有限公司 一种活塞裙部空间曲面设计方法
JP2016535191A (ja) * 2013-10-14 2016-11-10 カーエス コルベンシュミット ゲゼルシャフト ミット ベシュレンクテル ハフツングＫＳ Ｋｏｌｂｅｎｓｃｈｍｉｄｔ ＧｍｂＨ 内燃機関用のピストン及びその製造方法
CN111462104B (zh) * 2020-04-08 2023-09-22 京东科技信息技术有限公司 一种禽蛋大小头检测方法、装置、电子设备及存储介质
CN111486018A (zh) * 2020-04-30 2020-08-04 安庆雅德帝伯活塞有限公司 一种裙部非对称活塞及发动机

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1758444A (en) * 1922-03-17 1930-05-13 Cleveland Trust Co Piston
US1502765A (en) * 1923-04-30 1924-07-29 Martin B Covert Method of fitting pistons
GB393926A (en) * 1930-09-10 1933-06-15 Steyr Werke A G Improvements in and relating to pistons for internal combustion engines
US1939778A (en) * 1932-06-29 1933-12-19 Cleveland Trust Co Piston
US2044074A (en) * 1933-07-25 1936-06-16 Cleveland Trust Co Piston
GB456792A (en) * 1935-01-21 1936-11-16 Aluminium Ltd Improvements in or relating to pistons
US2309555A (en) * 1942-03-30 1943-01-26 Sterling Corp Piston
US2513814A (en) * 1947-01-21 1950-07-04 Aluminum Co Of America Piston
US2563887A (en) * 1948-03-02 1951-08-14 Thompson Prod Inc Strut type piston
DE856247C (de) * 1950-12-09 1952-11-20 Schmidt Gmbh Karl Kolben fuer Brennkraftmaschinen
US2795468A (en) * 1955-05-02 1957-06-11 Sterling Aluminum Products Inc Trunk piston
US2911269A (en) * 1958-01-13 1959-11-03 Sterling Aluminum Products Inc Trunk piston
DE1475846B2 (de) * 1965-01-12 1970-06-18 Karl Schmidt Gmbh, 7107 Neckarsulm Kolben, insbesondere für Verbrennungskraftmaschinen
JPS4414164Y1 (ko) * 1965-11-04 1969-06-16
US4302992A (en) * 1980-01-17 1981-12-01 F. Jos. Lamb Company Piston turning machine
DE3022858C2 (de) * 1980-06-19 1984-07-26 Mahle Gmbh, 7000 Stuttgart Kolben für Verbrennungsmotoren
JPS5781143A (en) * 1980-11-07 1982-05-21 Fuji Heavy Ind Ltd Piston for internal combustion engine

Also Published As

Publication number Publication date
EP0209006B1 (en) 1989-10-18
BR8603250A (pt) 1987-02-24
IT1182507B (it) 1987-10-05
EP0209006A1 (en) 1987-01-21
DE3666487D1 (en) 1989-11-23
US4831919A (en) 1989-05-23
EP0209006B2 (en) 1994-07-06
IT8567640A0 (it) 1985-07-12
ES2000919A6 (es) 1988-04-01

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