KR910008270A - 마찰감소 피스톤 - Google Patents

마찰감소 피스톤 Download PDF

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Publication number
KR910008270A
KR910008270A KR1019900016013A KR900016013A KR910008270A KR 910008270 A KR910008270 A KR 910008270A KR 1019900016013 A KR1019900016013 A KR 1019900016013A KR 900016013 A KR900016013 A KR 900016013A KR 910008270 A KR910008270 A KR 910008270A
Authority
KR
South Korea
Prior art keywords
piston
piston assembly
assembly according
ridges
skirt
Prior art date
Application number
KR1019900016013A
Other languages
English (en)
Inventor
쉬헨켈 제리
Original Assignee
원본미기재
위크스 매뉴팩쳐링 캄파니
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 원본미기재, 위크스 매뉴팩쳐링 캄파니 filed Critical 원본미기재
Publication of KR910008270A publication Critical patent/KR910008270A/ko

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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 
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/18—Other cylinders
    • F02F1/20—Other cylinders characterised by constructional features providing for lubrication
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/02—Bearing surfaces
    • 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
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

내용 없음

Description

마찰감소 피스톤
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 피스톤 헤드(12)와, 실린더와 결합하도록 채용된 외부 표면을 포함하고 상기피스톤 헤드(12)와 일체로 되어 있고 그것으로부터 현수된 피스톤 스커트(14)를 구비한 내연기관의 실린더내에서 왕복하기 위한 형식의 피스톤 조립체에 있어서, 실린더 벽을 결합하는 계곡(26)에 의해 분리된 복수의 뽀족한 리지(24)를 구비한 표면 피니시를 가진 피스톤 스커트(14)가 약 0.001 내지 약 0.00018㎜ 사이의 Ra측정치를 가지며, 상기 리지를 약 0.0005 내지 0.0008㎜ 사이의 Rz측정치를 가지고, 상기 리지를 약 0.0254 내지 0.0356㎜의 평균 이격을 가진 것을 특징으로 하는 피스톤 조립체.
  2. 제1항에 있어서, 상기 리지(24)와 상기 계곡상에 탄화 플루오로 중합체를 포함하는 것을 특징으로 하는 피스톤 조립체.
  3. 제2항에 있어서, 상기 코팅(28)이 코팅된 후에 리지(24)의 형상이 남아 있도록 상기 뽀족한 리지(24)와 상기 계곡(26)의 윤곽을 따르는 것을 특징으로 하는 피스톤 조립체.
  4. 제3항에 있어서, 상기 피스톤 스커트(14)는 대체로 원통형이고, 상기 리지(24)는 상기 피스톤 스커트(14)의 외부 표면에 관하여 둥글게 연장된 것을 특징으로 하는 피스톤 조립체.
  5. 제4항에 있어서, 상기 피스톤 헤드(12)와 상기 피스톤 스커트(14)가 알루미늄으로 구성된 것을 특징으로 하는 피스톤 조립체.
  6. 제5항에 있어서, 상기 탄화 플루오르 중합체가 엠랄론으로 구성된 것을 특징으로 하는 피스톤 조립체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900016013A 1989-10-11 1990-10-10 마찰감소 피스톤 KR910008270A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/419,930 US4987865A (en) 1989-10-11 1989-10-11 Reduced friction piston
US419930 1989-10-11

Publications (1)

Publication Number Publication Date
KR910008270A true KR910008270A (ko) 1991-05-31

Family

ID=23664339

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900016013A KR910008270A (ko) 1989-10-11 1990-10-10 마찰감소 피스톤

Country Status (9)

Country Link
US (1) US4987865A (ko)
EP (1) EP0422856A1 (ko)
JP (1) JPH03217647A (ko)
KR (1) KR910008270A (ko)
CN (1) CN1051779A (ko)
AU (1) AU6398590A (ko)
CA (1) CA2026330A1 (ko)
MX (1) MX166462B (ko)
RU (1) RU1839697C (ko)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
KR102449313B1 (ko) * 2021-03-25 2022-09-30 엘아이지넥스원 주식회사 개틀링건 발사 충격 감쇠를 위한 2축 단일주파수 동흡진 장치와 개틀링건 발사 충격 감쇠 방법

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US5249554A (en) * 1993-01-08 1993-10-05 Ford Motor Company Powertrain component with adherent film having a graded composition
DE4310491A1 (de) * 1993-03-31 1994-10-06 Mahle Gmbh Hubkolben eines Verbrennungsmotors mit einer zumindest teilweisen Laufflächenbewehrung
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US5537970A (en) * 1994-04-19 1996-07-23 General Motors Corporation Apparatus and method for determining piston dimension
US5476076A (en) * 1994-12-06 1995-12-19 Zhou; Zhishan Internal combustion piston engine utilizing interference movable fit technology
US5857440A (en) * 1996-06-07 1999-01-12 Melco Engraving, Inc. Engine piston and method for its manufacture
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US5906255A (en) * 1997-06-18 1999-05-25 Deltrans, Inc. Automatic transmission clutch drum assembly with waved ring spring
US6170454B1 (en) 1998-07-31 2001-01-09 Techniphase Industries, Inc. Piston apparatus and methods
DE19900386C1 (de) * 1999-01-08 2000-11-16 Man B & W Diesel As Kopenhagen Hubkolbenmaschine
JP3712052B2 (ja) * 2001-02-09 2005-11-02 日産自動車株式会社 低摩擦摺動部材
US6666118B2 (en) * 2001-03-19 2003-12-23 General Motors Corporation Piston skirt turning tool and method
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JP2006161563A (ja) * 2004-12-02 2006-06-22 Honda Motor Co Ltd 内燃機関のピストン
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JP5228303B2 (ja) * 2006-01-24 2013-07-03 日産自動車株式会社 低摩擦摺動部材、その製造装置並びに製造方法
JP4886370B2 (ja) * 2006-06-07 2012-02-29 サンデン株式会社 流体機械
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102449313B1 (ko) * 2021-03-25 2022-09-30 엘아이지넥스원 주식회사 개틀링건 발사 충격 감쇠를 위한 2축 단일주파수 동흡진 장치와 개틀링건 발사 충격 감쇠 방법

Also Published As

Publication number Publication date
JPH03217647A (ja) 1991-09-25
RU1839697C (ru) 1993-12-30
CA2026330A1 (en) 1991-04-12
MX166462B (es) 1993-01-11
EP0422856A1 (en) 1991-04-17
US4987865A (en) 1991-01-29
CN1051779A (zh) 1991-05-29
AU6398590A (en) 1991-04-18

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