JPH02124363U - - Google Patents

Info

Publication number
JPH02124363U
JPH02124363U JP1989032160U JP3216089U JPH02124363U JP H02124363 U JPH02124363 U JP H02124363U JP 1989032160 U JP1989032160 U JP 1989032160U JP 3216089 U JP3216089 U JP 3216089U JP H02124363 U JPH02124363 U JP H02124363U
Authority
JP
Japan
Prior art keywords
piston pin
ceramic
wall
ribs
diameter
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.)
Pending
Application number
JP1989032160U
Other languages
English (en)
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 filed Critical
Priority to JP1989032160U priority Critical patent/JPH02124363U/ja
Priority to US07/497,207 priority patent/US5114262A/en
Publication of JPH02124363U publication Critical patent/JPH02124363U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16J1/10—Connection to driving members
    • F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
    • F16J1/16—Connection to driving members with connecting-rods, i.e. pivotal connections with gudgeon-pin; Gudgeon-pins
    • 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
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0085—Materials for constructing engines or their parts
    • F02F7/0087—Ceramic materials
    • 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
    • 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
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32606—Pivoted
    • Y10T403/32861—T-pivot, e.g., wrist pin, etc.
    • 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
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32606—Pivoted
    • Y10T403/32951—Transverse pin or stud

Landscapes

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

Description

【図面の簡単な説明】
第１図は、この考案の実施例を具えるピストン
の全体斜視図、第２図は、この考案の第１実施例
の拡大断面図、第３図は、ピストン取付時におけ
る要部拡大断面図、第４図イは、この考案の第２
実施例の拡大断面図、同図ロは、板体の拡大斜視
図、第５図は、この考案の第３実施例の拡大断面
図、第６図イは、第４実施例の拡大断面図、同図
ロは、その側方からの正面図である。 １……セラミツク製ピストンピン、２……ピス
トンピン本体、３……周壁、４……リブ、５……
板体、６……空気孔、９……ピストン、１０……
コンロツド、１１……中央部、１２……ピストン
のボス部エツジ、１３……コンロツド小端部エツ
ジ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ピストンのボス部エツジ及びコンロツド小
    端部エツジに対応する位置の内壁に径方向にリブ
    を設けてなるセラミツク製ピストンピン。 (2) 少なくとも１つ以上のリブが内壁に嵌合さ
    れた板体である請求項(1)記載のセラミツク製ピ
    ストンピン。 (3) 上記ピストンピン本体内の１又は複数のリ
    ブのうち、いずれか一方に穿設される空気孔の直
    径を、上記本体の薄肉部の内径に対して最大1/3
    以下のものとしてなる請求項(1)記載のセラミツ
    ク製ピストンピン。
JP1989032160U 1989-03-23 1989-03-23 Pending JPH02124363U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989032160U JPH02124363U (ja) 1989-03-23 1989-03-23
US07/497,207 US5114262A (en) 1989-03-23 1990-03-21 Hollow ceramic piston pin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989032160U JPH02124363U (ja) 1989-03-23 1989-03-23

Publications (1)

Publication Number Publication Date
JPH02124363U true JPH02124363U (ja) 1990-10-12

Family

ID=12351183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989032160U Pending JPH02124363U (ja) 1989-03-23 1989-03-23

Country Status (2)

Country Link
US (1) US5114262A (ja)
JP (1) JPH02124363U (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327813A (en) * 1992-06-12 1994-07-12 Ford Motor Company Wrist pin having a ceramic composite core
WO1996004466A1 (en) * 1994-07-22 1996-02-15 Hannoosh James G A two-cycle ceramic/metallic internal combustion engine
US5660399A (en) * 1995-08-16 1997-08-26 Northrop Grumman Corporation Piston rings particularly suited for use with ceramic matrix composite pistons and cylinders
US5643512A (en) * 1995-08-16 1997-07-01 Northrop Grumman Corporation Methods for producing ceramic foams using pre-ceramic resins combined with liquid phenolic resin
US5657729A (en) * 1995-08-16 1997-08-19 Northrop Grumman Corporation Fiber reinforced ceramic matrix composite cylinder head and cylinder head liner for an internal combustion engine
US5740788A (en) * 1995-08-16 1998-04-21 Northrop Grumman Corporation Fiber reinforced ceramic matrix composite piston and cylinder/sleeve for an internal combustion engine
US5687787A (en) * 1995-08-16 1997-11-18 Northrop Grumman Corporation Fiber reinforced ceramic matrix composite internal combustion engine exhaust manifold
US5692373A (en) * 1995-08-16 1997-12-02 Northrop Grumman Corporation Exhaust manifold with integral catalytic converter
US5582784A (en) * 1995-08-16 1996-12-10 Northrop Grumman Corporation Method of making ceramic matrix composite/ceramic foam panels
US5560455A (en) * 1995-08-16 1996-10-01 Northrop Grumman Corporation Brakes rotors/drums and brake pads particularly adapted for aircraft/truck/train/ and other heavy duty applications
IL123300A0 (en) * 1995-08-16 1998-09-24 Northrop Grumman Corp Reducing wear between structural fiber reinforced ceramic matrix composite automotive engine parts in sliding contacting relationship
US5879640A (en) * 1995-08-16 1999-03-09 Northrop Grumman Corporation Ceramic catalytic converter
US5632320A (en) * 1995-08-16 1997-05-27 Northrop Grumman Corporation Methods and apparatus for making ceramic matrix composite lined automotive parts and fiber reinforced ceramic matrix composite automotive parts
US5638779A (en) * 1995-08-16 1997-06-17 Northrop Grumman Corporation High-efficiency, low-pollution engine
US6265078B1 (en) 1999-09-09 2001-07-24 Northrop Grumman Corporation Reducing wear between structural fiber reinforced ceramic matrix composite automotive engine parts in sliding contacting relationship
US6364565B1 (en) * 2000-02-01 2002-04-02 Caterpillar Inc. Piston pin assembly
US7603944B2 (en) 2007-04-04 2009-10-20 Federal-Mogul World Wide, Inc. Piston assembly and wrist pin therefor providing a method of controlling rotation of the wrist pin within corresponding piston pin bores and connecting rod wrist pin bore
US20100232870A1 (en) * 2009-03-12 2010-09-16 Delaware Capital Formation, Inc. Selectively reinforced piston pin

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842864A (ja) * 1981-08-10 1983-03-12 デイ−ア・アンド・カンパニ− ピストン組立体
JPS61215861A (ja) * 1985-03-20 1986-09-25 Yanmar Diesel Engine Co Ltd ピストンピン

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1513946A (en) * 1918-05-01 1924-11-04 Packard Motor Car Co Hydrocarbon motor
US1466756A (en) * 1921-10-27 1923-09-04 George R Rich Connecting means between motor pistons and connecting rods
US1887964A (en) * 1930-06-25 1932-11-15 Ray N Steele Wrist pin
US1852663A (en) * 1931-04-20 1932-04-05 Kinchen N Matthews Piston
US2059713A (en) * 1933-05-19 1936-11-03 Fairbanks Morse & Co Engine piston
GB637196A (en) * 1947-07-11 1950-05-17 Albert Edmund Moreillon Improvements in or relating to pistons
US2703264A (en) * 1950-05-31 1955-03-01 Roulements A Aiguilles Soc Sa Piston engine
US3702092A (en) * 1971-05-03 1972-11-07 Zollner Corp Pistons for engines
DE2952117C2 (de) * 1979-12-22 1983-11-17 Deutsche Forschungs- Und Versuchsanstalt Fuer Luft- Und Raumfahrt E.V., 5300 Bonn Kolbenbolzen
JPS60103761U (ja) * 1983-12-21 1985-07-15 本田技研工業株式会社 内燃機関のピストン
DE3521796A1 (de) * 1985-06-19 1987-01-02 Kolbenschmidt Ag Kolbenbolzen
JPS634465A (ja) * 1986-06-23 1988-01-09 Hitachi Ltd 円板状記録媒体及びその記録再生制御方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842864A (ja) * 1981-08-10 1983-03-12 デイ−ア・アンド・カンパニ− ピストン組立体
JPS61215861A (ja) * 1985-03-20 1986-09-25 Yanmar Diesel Engine Co Ltd ピストンピン

Also Published As

Publication number Publication date
US5114262A (en) 1992-05-19

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