DE3873183D1 - Waermeisolierter kolbenaufbau. - Google Patents

Waermeisolierter kolbenaufbau.

Info

Publication number: DE3873183D1
Authority: DE; Germany
Prior art keywords: heat; piston assembly; insulated piston; insulated; assembly
Prior art date: 1987-05-30
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.)

1987-05-30

Filing date

1988-05-25

Publication date

1992-09-03

1987-05-30 Priority claimed from JP13330087A external-priority patent/JPS63302164A/ja

1987-06-18 Priority claimed from JP15022087A external-priority patent/JPH0674770B2/ja

1988-05-25 Application filed by Isuzu Motors Ltd filed Critical Isuzu Motors Ltd

1992-09-03 Application granted granted Critical

1992-09-03 Publication of DE3873183D1 publication Critical patent/DE3873183D1/de

1993-03-04 Publication of DE3873183T2 publication Critical patent/DE3873183T2/de

2008-05-26 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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

1988
- 1988-05-24 US US07/198,693 patent/US4848291A/en not_active Expired - Fee Related
- 1988-05-25 EP EP88304741A patent/EP0294091B1/de not_active Expired
- 1988-05-25 DE DE8888304741T patent/DE3873183T2/de not_active Expired - Fee Related
- 1988-05-25 DE DE198888304741T patent/DE294091T1/de active Pending
- 1988-05-27 CA CA000567988A patent/CA1330643C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0294091B1 (de)	1992-07-29
DE294091T1 (de)	1989-04-20
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

Publication	Publication Date	Title
DE3769257D1 (de)	1991-05-16	Kolben.
DE68914179D1 (de)	1994-05-05	Kolben.
NO874761D0 (no)	1987-11-16	Hydraulisk sement-slurry.
DE3861956D1 (de)	1991-04-11	Axialkolbenpumpe.
NO880945D0 (no)	1988-03-03	Tuklingsaapenbar-ende lukke.
DE69009431D1 (de)	1994-07-07	Mikropumpe.
FI891370A0 (fi)	1989-03-22	Vattenloesliga fyllmedel.
DE68910934D1 (de)	1994-01-05	Kolben.
DE3873183D1 (de)	1992-09-03	Waermeisolierter kolbenaufbau.
DE68923921D1 (de)	1995-09-28	Kolben.
FI902434A0 (fi)	1990-05-16	Tillsatsaemnen foer kol.
DE3773019D1 (de)	1991-10-24	Kolben.
DE3680801D1 (de)	1991-09-19	Kolben.
DE3580864D1 (de)	1991-01-24	Gluehlampenkolben.
DE68915118D1 (de)	1994-06-09	Kolben.
DE3860208D1 (de)	1990-07-12	Drehkolbenverdichter.
NO884935L (no)	1989-05-08	Ventilmontasje.
DE3767053D1 (de)	1991-02-07	Kolben.
IT8619654A0 (it)	1986-03-07	Stantuffo.
FI895680A0 (fi)	1989-11-28	Flercylindrisk kolvpump.
DE3861935D1 (de)	1991-04-11	Hubkolben-brennkraftmaschine.
ES2019688B3 (es)	1991-07-01	Conjunto de montante.
DE3765121D1 (de)	1990-10-25	Drehkolbenmaschine.
DE3762277D1 (de)	1990-05-17	Kolbenbolzen.
NO903223D0 (no)	1990-07-19	Stempelarrangement.

Legal Events

Date	Code	Title	Description
1993-08-26	8364	No opposition during term of opposition
2001-07-12	8339	Ceased/non-payment of the annual fee