DE3873183D1 - Waermeisolierter kolbenaufbau. - Google Patents

Waermeisolierter kolbenaufbau.

Info

Publication number
DE3873183D1
DE3873183D1 DE8888304741T DE3873183T DE3873183D1 DE 3873183 D1 DE3873183 D1 DE 3873183D1 DE 8888304741 T DE8888304741 T DE 8888304741T DE 3873183 T DE3873183 T DE 3873183T DE 3873183 D1 DE3873183 D1 DE 3873183D1
Authority
DE
Germany
Prior art keywords
heat
piston assembly
insulated piston
insulated
assembly
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 - Fee Related
Application number
DE8888304741T
Other languages
English (en)
Other versions
DE3873183T2 (de
Inventor
Hideo Kawamura
Hiroshi Matsuoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Isuzu Motors Ltd
Original Assignee
Isuzu Motors Ltd
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
Priority claimed from JP13330087A external-priority patent/JPS63302164A/ja
Priority claimed from JP15022087A external-priority patent/JPH0674770B2/ja
Application filed by Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Publication of DE3873183D1 publication Critical patent/DE3873183D1/de
Application granted granted Critical
Publication of DE3873183T2 publication Critical patent/DE3873183T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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 
    • F02F3/0015—Multi-part pistons
    • F02F3/0023—Multi-part pistons the parts being bolted or screwed together
    • 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
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • 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 
    • F02F3/0015—Multi-part pistons
    • F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
    • 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 
    • F02F3/10—Pistons  having surface coverings
    • F02F3/12—Pistons  having surface coverings on piston heads
    • 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
    • F05C2201/0448—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
    • F05C2201/046—Stainless steel or inox, e.g. 18-8
    • 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
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
    • 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
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/16—Fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE8888304741T 1987-05-30 1988-05-25 Waermeisolierter kolbenaufbau. Expired - Fee Related DE3873183T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13330087A JPS63302164A (ja) 1987-05-30 1987-05-30 断熱ピストンの構造
JP15022087A JPH0674770B2 (ja) 1987-06-18 1987-06-18 断熱ピストンの構造

Publications (2)

Publication Number Publication Date
DE3873183D1 true DE3873183D1 (de) 1992-09-03
DE3873183T2 DE3873183T2 (de) 1993-03-04

Family

ID=26467687

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8888304741T Expired - Fee Related DE3873183T2 (de) 1987-05-30 1988-05-25 Waermeisolierter kolbenaufbau.
DE198888304741T Pending DE294091T1 (de) 1987-05-30 1988-05-25 Waermeisolierter kolbenaufbau.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198888304741T Pending DE294091T1 (de) 1987-05-30 1988-05-25 Waermeisolierter kolbenaufbau.

Country Status (4)

Country Link
US (1) US4848291A (de)
EP (1) EP0294091B1 (de)
CA (1) CA1330643C (de)
DE (2) DE3873183T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5033427A (en) * 1987-05-30 1991-07-23 Isuzu Motors Limited Heat-insulating engine structure
JP2526947B2 (ja) * 1987-12-14 1996-08-21 いすゞ自動車株式会社 断熱エンジンの構造
US5282411A (en) * 1989-08-10 1994-02-01 Isuzu Motors Limited Heat-insulating piston with middle section of less dense but same material
JPH0668258B2 (ja) * 1989-09-13 1994-08-31 いすゞ自動車株式会社 断熱ピストンの構造
US5538109A (en) * 1990-12-04 1996-07-23 The B. F. Goodrich Company Piston head for an aircraft brake and insulator
US6209510B1 (en) * 1998-07-28 2001-04-03 Teledyne Technologies Incorporated Piston and connecting rod assembly
US6202618B1 (en) * 1999-09-23 2001-03-20 General Motors Corporation Piston with tailored mechanical properties
DE10042422C1 (de) * 2000-08-30 2002-04-04 Andreas Mozzi Geteilter Kolben und Kolbenbodenhaltefeder
CN1325824C (zh) * 2004-03-08 2007-07-11 中国科学院力学研究所 一种往复式液压活塞机构
US7093696B2 (en) * 2004-10-25 2006-08-22 Honeywell International, Inc. Aircraft brake actuator thermal insulator and tangential movement compensator
US7654240B2 (en) * 2006-08-18 2010-02-02 Caterpillar Inc. Engine piston having an insulating air gap
JP5036879B2 (ja) * 2009-01-23 2012-09-26 マン・ディーゼル・アンド・ターボ，フィリアル・アフ・マン・ディーゼル・アンド・ターボ・エスイー，ティスクランド 内燃機関のための、排気弁スピンドルまたはピストンの形態にある可動壁部材、および当該部材を製造する方法
DE102009032912A1 (de) * 2009-07-14 2011-01-20 Mahle International Gmbh Mehrteiliger Kolben für einen Verbrennungsmotor
US8156915B2 (en) * 2010-02-04 2012-04-17 Coates George J Piston having ceramic head
US8522745B2 (en) 2010-10-25 2013-09-03 Eddie H. Doss Reinforced piston and connecting rod assembly
US9810174B2 (en) 2011-11-04 2017-11-07 Achates Power, Inc. Constructions for piston thermal management
CN102996280B (zh) * 2012-06-13 2014-11-26 北京理工大学 一种基于空腔隔热的钛合金活塞及其设计方法
JP6254368B2 (ja) * 2013-06-03 2017-12-27 マーレエンジンコンポーネンツジャパン株式会社 内燃機関用ピストンおよびそのピン穴の加工方法
CN106014674A (zh) * 2016-07-11 2016-10-12 潍柴动力股份有限公司 一种绝热活塞
US10968971B2 (en) * 2018-08-13 2021-04-06 Goodrich Corporation Multi-layer insulator for brake piston
US10941825B2 (en) * 2019-04-15 2021-03-09 Goodrich Corporation Multiple layer piston insulator for hydraulic brake actuator

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852451A (ja) * 1981-09-24 1983-03-28 Toyota Motor Corp 耐熱・断熱性軽合金部材およびその製造方法
JPS59101566A (ja) * 1982-12-03 1984-06-12 Ngk Insulators Ltd エンジン部品
US4590901A (en) * 1983-05-13 1986-05-27 Gte Products Corporation Heat insulated reciprocating component of an internal combustion engine and method of making same
DE3404284A1 (de) * 1984-02-08 1985-08-08 Kolbenschmidt AG, 7107 Neckarsulm Kolben fuer brennkraftmaschinen
JPS60180969A (ja) * 1984-02-28 1985-09-14 日本碍子株式会社 エンジン部品およびその製造法
JPS60190651A (ja) * 1984-03-12 1985-09-28 Ngk Insulators Ltd エンジン用ピストンおよびその製造法
JPS60190650A (ja) * 1984-03-13 1985-09-28 Ngk Insulators Ltd エンジン用ピストンおよびその製造法
DE3420571C1 (de) * 1984-06-01 1986-01-09 Alcan Aluminiumwerk Nürnberg GmbH, 6000 Frankfurt Bauteil fuer Verbrennungsmotoren und Verfahren zu dessen Herstellung
DE3444406A1 (de) * 1984-12-05 1986-06-05 Kolbenschmidt AG, 7107 Neckarsulm Gegossene bauteile fuer brennkraftmaschinen mit eingegossenen bewehrungskoerpern sowie verfahren zur herstellung der verbindung zwischen den bauteilen und den bewehrungskoerpern
BR8500556A (pt) * 1985-02-07 1986-09-09 Metal Leve S/A. Industria E Comercio Processo de fabricacao de embolo e embolo para motores de combustao interna
US4649806A (en) * 1985-04-04 1987-03-17 Ford Motor Company Composite ceramic/metal piston assembly and method of making
US4774926A (en) * 1987-02-13 1988-10-04 Adams Ellsworth C Shielded insulation for combustion chamber
JPH0693161A (ja) * 1992-06-18 1994-04-05 Sakamoto Yakuhin Kogyo Kk 石目調射出成形材料
JPH113557A (ja) * 1997-06-10 1999-01-06 Nakamichi Corp チェンジャ−型ディスク再生装置

Also Published As

Publication number Publication date
EP0294091A2 (de) 1988-12-07
DE3873183T2 (de) 1993-03-04
EP0294091A3 (en) 1989-10-25
CA1330643C (en) 1994-07-12
US4848291A (en) 1989-07-18
DE294091T1 (de) 1989-04-20
EP0294091B1 (de) 1992-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee