JPH0337024B2 - - Google Patents

Info

Publication number
JPH0337024B2
JPH0337024B2 JP57219890A JP21989082A JPH0337024B2 JP H0337024 B2 JPH0337024 B2 JP H0337024B2 JP 57219890 A JP57219890 A JP 57219890A JP 21989082 A JP21989082 A JP 21989082A JP H0337024 B2 JPH0337024 B2 JP H0337024B2
Authority
JP
Japan
Prior art keywords
piston
thermal
thermal shock
die casting
remelting
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 - Lifetime
Application number
JP57219890A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59108849A (ja
Inventor
Haratsugu Koyama
Tamio Shinosawa
Masahiro Gunichi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP57219890A priority Critical patent/JPS59108849A/ja
Publication of JPS59108849A publication Critical patent/JPS59108849A/ja
Publication of JPH0337024B2 publication Critical patent/JPH0337024B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0603—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0675—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston the combustion space being substantially spherical, hemispherical, ellipsoid or parabolic
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0636—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston the combustion space having a substantially flat and horizontal bottom
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
JP57219890A 1982-12-14 1982-12-14 内燃機関用ピストン Granted JPS59108849A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57219890A JPS59108849A (ja) 1982-12-14 1982-12-14 内燃機関用ピストン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57219890A JPS59108849A (ja) 1982-12-14 1982-12-14 内燃機関用ピストン

Publications (2)

Publication Number Publication Date
JPS59108849A JPS59108849A (ja) 1984-06-23
JPH0337024B2 true JPH0337024B2 (enrdf_load_html_response) 1991-06-04

Family

ID=16742646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57219890A Granted JPS59108849A (ja) 1982-12-14 1982-12-14 内燃機関用ピストン

Country Status (1)

Country Link
JP (1) JPS59108849A (enrdf_load_html_response)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663567B2 (ja) * 1985-03-19 1994-08-22 トヨタ自動車株式会社 アルミニウムピストン
JPH08951B2 (ja) * 1985-04-22 1996-01-10 マツダ株式会社 アルミニウム合金部材の製造方法
JPS6335760A (ja) * 1986-07-29 1988-02-16 Kobe Steel Ltd 耐摩耗性および耐熱性の優れたアルミニウム材料の製造法
JPS63255550A (ja) * 1987-04-14 1988-10-21 Hino Motors Ltd エンジンのピストン
JP2701376B2 (ja) * 1988-10-24 1998-01-21 いすゞ自動車株式会社 アルミ・ピストン及びその製造方法
BR9204730A (pt) * 1992-12-23 1994-06-28 Metal Leve Sa Embolo com inserto de reforço
DE4340267B4 (de) * 1993-11-26 2007-08-02 Mahle Gmbh Leichtmetall-Kolben mit einer Verbrennungsmulde
DE10029810A1 (de) * 2000-06-16 2001-12-20 Mahle Gmbh Kolben für Dieselmotoren
DE102005034905A1 (de) * 2005-07-26 2007-02-01 Federal-Mogul Nürnberg GmbH Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor sowie Kolben für einen Verbrennungsmotor
DE102007044696A1 (de) 2007-06-29 2009-01-08 Ks Kolbenschmidt Gmbh Schmelzbehandelter Muldenrand einer Kolben-Brennraummulde
DE102012212791B4 (de) 2012-07-20 2014-02-27 Federal-Mogul Nürnberg GmbH Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor
JP6048116B2 (ja) * 2012-12-19 2016-12-21 いすゞ自動車株式会社 内燃機関のピストンの製造方法、及び内燃機関のピストンの製造装置
EP2862648A1 (de) * 2013-10-18 2015-04-22 Siemens Aktiengesellschaft Teilweises Umschmelzen von gegossenen Bauteilen und gegossene Komponente
RU2550287C1 (ru) * 2013-12-30 2015-05-10 Федеральное государственное бюджетное учреждение науки Институт механики им. Р.Р. Мавлютова Уфимского научного центра Российской академии наук Поршень с антикавитационной поверхностью для устройства дозирования топлива
CN104028984B (zh) * 2014-06-10 2016-09-14 山东滨州渤海活塞股份有限公司 燃烧室喉口重熔强化活塞制造方法
JP6701726B2 (ja) * 2015-12-25 2020-05-27 いすゞ自動車株式会社 内燃機関のピストン、内燃機関、及び内燃機関のピストンの製造方法
CN108465911A (zh) * 2018-04-13 2018-08-31 东风商用车有限公司 一种柴油机铝活塞喉口重熔专用设备

Also Published As

Publication number Publication date
JPS59108849A (ja) 1984-06-23

Similar Documents

Publication Publication Date Title
JPH0337024B2 (enrdf_load_html_response)
US6691666B1 (en) Multipart cooled piston for a combustion engine and method for manufacture thereof
JPS5951668B2 (ja) シリンダライナ
JPS5831464B2 (ja) 内燃機関のピストン構造
JP2016509152A (ja) モノライトピストンのレーザ溶接のスパッタ制御
US4709621A (en) Internal combustion engine piston and a method of producing the same
JPS5853185B2 (ja) 内燃機関用ピストン
CA2028713C (en) Polymetallic piston-cylinder configuration for internal combustion engines
JP2001082247A (ja) 内燃機関ピストンの製造方法
JP2659636B2 (ja) ディーゼルエンジン用ピストンの中空耐摩環の形成方法
JP3847028B2 (ja) 内燃機関用ピストン及びその製造方法
JPH051622A (ja) 内燃機関用Ａｌ合金製ピストンおよびその製造方法
JPH0215867A (ja) アルミニウム合金製シリンダヘッドの製造方法
JPS61149424A (ja) 凹凸部からなる部材のレ−ザ−焼入方法
JPS62167846A (ja) 鋳鉄製内燃機関用ピストンおよびその製造方法
JPH11200948A (ja) 内燃機関用ピストン及びその製造方法
JP2949882B2 (ja) 燃焼室の製造法
JPS5985446A (ja) 多気筒内燃機関のシリンダブロツク
JPH0559994B2 (enrdf_load_html_response)
JPS6350650A (ja) 内燃機関用ピストン
JPH0422052Y2 (enrdf_load_html_response)
JPH0320521Y2 (enrdf_load_html_response)
JPH08210178A (ja) ライナ一体化シリンダブロック及びその製造方法
JPH02115555A (ja) セラミックスー金属の摩擦圧接体およびそれから成るセラミックス鋳ぐるみピストン
KR19980022479A (ko) 자동차의 피스톤 제조방법