ZA806164B - Process of shaping the rim of a combustion chamber recess of a light-alloy piston - Google Patents

Process of shaping the rim of a combustion chamber recess of a light-alloy piston

Info

Publication number
ZA806164B
ZA806164B ZA00806164A ZA806164A ZA806164B ZA 806164 B ZA806164 B ZA 806164B ZA 00806164 A ZA00806164 A ZA 00806164A ZA 806164 A ZA806164 A ZA 806164A ZA 806164 B ZA806164 B ZA 806164B
Authority
ZA
South Africa
Prior art keywords
combustion chamber
rim
shaping
chamber recess
light
Prior art date
Application number
ZA00806164A
Other languages
English (en)
Inventor
W Zammert
Original Assignee
Schmidt K Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6087166&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA806164(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Schmidt K Gmbh filed Critical Schmidt K Gmbh
Publication of ZA806164B publication Critical patent/ZA806164B/xx

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
    • F02B23/0675—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/10—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass pistons
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F3/00—Changing the physical structure of non-ferrous metals or alloys by special physical methods, e.g. treatment with neutrons
    • 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
    • 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
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448—Steel
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Control Of Combustion (AREA)
  • Testing Of Engines (AREA)
ZA00806164A 1979-11-29 1980-10-06 Process of shaping the rim of a combustion chamber recess of a light-alloy piston ZA806164B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792948057 DE2948057A1 (de) 1979-11-29 1979-11-29 Verfahren zur gestaltung des randes einer brennraummulde eines leichtmetallkolbens

Publications (1)

Publication Number Publication Date
ZA806164B true ZA806164B (en) 1981-09-30

Family

ID=6087166

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00806164A ZA806164B (en) 1979-11-29 1980-10-06 Process of shaping the rim of a combustion chamber recess of a light-alloy piston

Country Status (7)

Country Link
US (1) US4345138A (enExample)
EP (1) EP0030042B1 (enExample)
JP (1) JPS5689394A (enExample)
AT (1) ATE3380T1 (enExample)
BR (1) BR8007699A (enExample)
DE (2) DE2948057A1 (enExample)
ZA (1) ZA806164B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3114124A1 (de) * 1981-04-08 1982-10-28 Mahle Gmbh, 7000 Stuttgart Kolben aus aluminium mit hartoxidiertem boden
DE3242673A1 (de) * 1981-04-28 1983-06-01 Ae Plc Herstellungsverfahren fuer kolben
JPS58500571A (ja) * 1981-04-28 1983-04-14 エ−イ−　ピ−エルシ− ピストンの製造
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
EP0308908B1 (de) * 1987-09-24 1992-03-25 Büchler B-SET AG Verfahren zum Herstellen eines bezüglich eines zweiten Gegenstandes hochgenau festlegbaren ersten Gegenstandes
DE4108272C2 (de) * 1991-03-14 1995-04-06 Hydraulik Ring Gmbh Kolbenschieberventil
DE10029810A1 (de) 2000-06-16 2001-12-20 Mahle Gmbh Kolben für Dieselmotoren
DE10046420B4 (de) * 2000-09-20 2009-05-28 Mahle Gmbh Verfahren zur Herstellung einer Muldenrandverrundung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1117696A (en) * 1965-07-24 1968-06-19 Daimler Benz Ag Improvements relating to methods for surface hardening highly stressed parts by heat treatment
US3711908A (en) * 1970-08-27 1973-01-23 Ibm Method for forming small diameter tips on sintered material cathodes
US3802927A (en) * 1970-09-14 1974-04-09 N Gomada Apex seal for rotary piston engine and method of producing same
US3773565A (en) * 1970-11-27 1973-11-20 Skf Ind Inc Zone refining
DE2124595C3 (de) 1971-05-18 1973-10-31 Mahle, Gmbh, 7000 Stuttgart Verfahren zum Herstellen von Leicht metallkolben mit einer im Kolbenboden an geordneten Brennraummulde
GB1373987A (en) * 1972-07-27 1974-11-13 Mahle Gmbh Method of manufacturing pistons
DE2507899C3 (de) 1975-02-24 1980-06-04 Karl Schmidt Gmbh, 7107 Neckarsulm Leichtmetallkolben fur Dieselbrennkraftmaschinen
GB1571795A (en) * 1975-12-01 1980-07-16 Manuf Belge D Aiguilles Sa Smoothing the eyes of metal needles
CA1095387A (en) * 1976-02-17 1981-02-10 Conrad M. Banas Skin melting
DE2612833A1 (de) * 1976-03-26 1977-10-06 Aeg Elotherm Gmbh Zylinderkopf aus gusseisen fuer verbrennungskraftmaschinen mit einer eingearbeiteten ventiloeffnung und verfahren zur herstellung desselben
US4157923A (en) * 1976-09-13 1979-06-12 Ford Motor Company Surface alloying and heat treating processes
JPS558411A (en) * 1978-06-30 1980-01-22 Hitachi Ltd Nitriding method for aluminum or aluminum alloy in molten state
JPS6045247B2 (ja) * 1978-07-07 1985-10-08 住友金属工業株式会社 高エネルギ−ビ−ムによる鋼製品表面の熱処理方法

Also Published As

Publication number Publication date
BR8007699A (pt) 1981-06-09
EP0030042A1 (de) 1981-06-10
DE2948057A1 (de) 1981-06-04
EP0030042B1 (de) 1983-05-18
US4345138A (en) 1982-08-17
JPS5689394A (en) 1981-07-20
JPH0138852B2 (enExample) 1989-08-16
ATE3380T1 (de) 1983-06-15
DE3063353D1 (en) 1983-07-07

Similar Documents

Publication Publication Date Title
DE3063353D1 (en) Process for forming the rim of a combustion chamber of a light-metal piston
ES8300513A1 (es) Procedimiento para la fabricacion de sondas para el trata- miento de aluminio fundido y similares
GB1421680A (en) Drinking glasses
GB1500452A (en) Method of producing micro-engraving by means of a laser beam
BG35188A3 (en) Method for preparing benzofuranic derivatives
IT1067307B (it) Cassa d'orologio e metodo per fabbricare la stessa
GB1373987A (en) Method of manufacturing pistons
GB2109713A (en) Manufacture of pistons
JPS5439981A (en) Lighting tool for car
JPS5438235A (en) Electrodeposition working method
JPS5429180A (en) Method of producing retainer
JPS53139298A (en) Method of machining worm wheel for drum type worm gear
IE790675L (en) Process for forming golf club heads
JPS6478649A (en) Production of wheel for automobile
FR2144478A5 (en) Light metal pistons - with a bottom combustion chamber of improved metallurgy cal properties
ES484548A1 (es) Un aparato para fabricar un aro de piston divido.
SU123049A1 (ru) Способ заточки многолезвийного режущего инструмента с винтовым или наклонным зубом
JPS54119362A (en) Method and tool for finishing work of gear
SU613803A1 (ru) Эксцентриковый узел конусной дробилки
SU546601A1 (ru) Способ получени 1,1,2,2-техрахлораценафтена
JPS5417343A (en) Preventing method for ratigue crack caused in corrosive circumference
JPS54114891A (en) Method of processing crankshafts at high precision
FR2348514B1 (enExample)
SU1366304A2 (ru) Ротационный чашечный резец
SU1558651A1 (ru) Способ обработки наружной поверхности поршн двигател