GB2092709B - Securing piston crown - Google Patents

Securing piston crown

Info

Publication number
GB2092709B
GB2092709B GB8203391A GB8203391A GB2092709B GB 2092709 B GB2092709 B GB 2092709B GB 8203391 A GB8203391 A GB 8203391A GB 8203391 A GB8203391 A GB 8203391A GB 2092709 B GB2092709 B GB 2092709B
Authority
GB
United Kingdom
Prior art keywords
piston crown
securing piston
securing
crown
piston
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
Application number
GB8203391A
Other versions
GB2092709A (en
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.)
AE PLC
Original Assignee
AE PLC
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 AE PLC filed Critical AE PLC
Priority to GB8203391A priority Critical patent/GB2092709B/en
Publication of GB2092709A publication Critical patent/GB2092709A/en
Application granted granted Critical
Publication of GB2092709B publication Critical patent/GB2092709B/en
Expired 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
    • F02B23/0675—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
    • F02B23/0603—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
    • F02B23/0636—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
    • 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
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0085—Materials for constructing engines or their parts
    • F02F7/0087—Ceramic materials
    • 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
    • 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
    • F02F2003/0061—Multi-part pistons the parts being connected by casting, brazing, welding or clamping by welding
    • 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
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
    • 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)
GB8203391A 1981-02-07 1982-02-05 Securing piston crown Expired GB2092709B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8203391A GB2092709B (en) 1981-02-07 1982-02-05 Securing piston crown

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8103823 1981-02-07
GB8203391A GB2092709B (en) 1981-02-07 1982-02-05 Securing piston crown

Publications (2)

Publication Number Publication Date
GB2092709A GB2092709A (en) 1982-08-18
GB2092709B true GB2092709B (en) 1984-05-31

Family

ID=26278365

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8203391A Expired GB2092709B (en) 1981-02-07 1982-02-05 Securing piston crown

Country Status (1)

Country Link
GB (1) GB2092709B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852451A (en) * 1981-09-24 1983-03-28 Toyota Motor Corp Heat-resistant and heat-insulating light alloy member and its manufacture
DE3230388A1 (en) * 1982-08-14 1984-02-16 Karl Schmidt Gmbh, 7107 Neckarsulm METHOD FOR CONNECTING AN INLET POWDERED INTO A COMPONENT MOLDED IN A LIGHT METAL MATERIAL FOR INTERNAL COMBUSTION ENGINE
US4531502A (en) * 1983-05-18 1985-07-30 Gte Products Corporation Thermally insulated piston
DE3321212A1 (en) * 1983-06-11 1984-12-13 Kolbenschmidt AG, 7107 Neckarsulm COMPONENT FOR A COMBUSTION ENGINE MADE FROM A LIGHT METAL MATERIAL
JPS60175750A (en) * 1984-02-23 1985-09-09 Ngk Insulators Ltd Ceramic chilled piston
JPS60190651A (en) * 1984-03-12 1985-09-28 Ngk Insulators Ltd Engine piston and manufacturing method thereof
DE3420571C1 (en) * 1984-06-01 1986-01-09 Alcan Aluminiumwerk Nürnberg GmbH, 6000 Frankfurt Component for internal combustion engines and method for its production
JPS61135961A (en) * 1984-12-05 1986-06-23 Ngk Insulators Ltd Piston with piston head made of ceramics
KR102161869B1 (en) 2013-03-13 2020-10-05 테네코 인코퍼레이티드 Piston and method of construction thereof

Also Published As

Publication number Publication date
GB2092709A (en) 1982-08-18

Similar Documents

Publication Publication Date Title
GB8400750D0 (en) Piston
GB8422175D0 (en) Piston
GB8501649D0 (en) Piston ring
GB8307342D0 (en) Pistons
JPS57173366A (en) Free piston generator
DE3273833D1 (en) Pistons
ZA825602B (en) Pistons
AU557207B2 (en) Piston
DE3170664D1 (en) Piston engine
GB8514567D0 (en) Piston
GB8504793D0 (en) Piston ring
DE3562044D1 (en) Piston ring
GB8504794D0 (en) Piston ring
GB8508083D0 (en) Piston unit
GB8503028D0 (en) Piston
GB8501650D0 (en) Piston ring
GB8432041D0 (en) Piston
AU8020882A (en) Piston
GB2092709B (en) Securing piston crown
GB8528940D0 (en) Piston ring arrangement
ZA821195B (en) Helmet
JPS57205511A (en) Helmet
GB8503301D0 (en) Piston
GB8423554D0 (en) Piston
GB2107504B (en) Ceramic-ferrite head

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee