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GB2173570B - Improvements in or relating to pistons - Google Patents

Improvements in or relating to pistons

Info

Publication number
GB2173570B
GB2173570B GB08606996A GB8606996A GB2173570B GB 2173570 B GB2173570 B GB 2173570B GB 08606996 A GB08606996 A GB 08606996A GB 8606996 A GB8606996 A GB 8606996A GB 2173570 B GB2173570 B GB 2173570B
Authority
GB
United Kingdom
Prior art keywords
pistons
relating
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
GB08606996A
Other versions
GB2173570A (en
GB8606996D0 (en
Inventor
R A Day
G M Coldrick
M C Jones
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
Priority claimed from GB858508890A external-priority patent/GB8508890D0/en
Application filed by AE PLC filed Critical AE PLC
Priority to GB08606996A priority Critical patent/GB2173570B/en
Publication of GB8606996D0 publication Critical patent/GB8606996D0/en
Publication of GB2173570A publication Critical patent/GB2173570A/en
Application granted granted Critical
Publication of GB2173570B publication Critical patent/GB2173570B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
    • C22C47/08—Making alloys containing metallic or non-metallic fibres or filaments by contacting the fibres or filaments with molten metal, e.g. by infiltrating the fibres or filaments placed in a mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/0009—Cylinders, pistons
    • B22D19/0027—Cylinders, pistons pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/14—Casting in, on, or around objects which form part of the product the objects being filamentary or particulate in form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/09—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure
    • B22D27/11—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure making use of mechanical pressing devices
    • 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 
    • 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
    • F02F7/0085—Materials for constructing engines or their parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • F16J1/006—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
GB08606996A 1985-04-04 1986-03-20 Improvements in or relating to pistons Expired GB2173570B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08606996A GB2173570B (en) 1985-04-04 1986-03-20 Improvements in or relating to pistons

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858508890A GB8508890D0 (en) 1985-04-04 1985-04-04 Pistons
GB08606996A GB2173570B (en) 1985-04-04 1986-03-20 Improvements in or relating to pistons

Publications (3)

Publication Number Publication Date
GB8606996D0 GB8606996D0 (en) 1986-04-23
GB2173570A GB2173570A (en) 1986-10-15
GB2173570B true GB2173570B (en) 1988-09-28

Family

ID=26289095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08606996A Expired GB2173570B (en) 1985-04-04 1986-03-20 Improvements in or relating to pistons

Country Status (1)

Country Link
GB (1) GB2173570B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3719121A1 (en) * 1987-06-06 1988-12-15 Mahle Gmbh Method for the production of an aluminium piston with fibre-reinforced areas for internal combustion engines
AU615265B2 (en) * 1988-03-09 1991-09-26 Toyota Jidosha Kabushiki Kaisha Aluminum alloy composite material with intermetallic compound finely dispersed in matrix among reinforcing elements
DE102006038180A1 (en) * 2006-08-14 2008-02-21 Peter Greiner Carbon piston for an internal combustion engine
DE102012214681A1 (en) * 2012-08-17 2014-02-20 Ks Kolbenschmidt Gmbh Piston of internal combustion engine for passenger car, has annulus element that is connected with upper and lower portions over joining zones through friction welding, and ring zone that is provided to receive spaced piston rings
CN112648104B (en) * 2020-12-07 2022-07-19 中国兵器科学研究院宁波分院 Whisker reinforced aluminum alloy piston and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2018653A1 (en) * 1970-04-18 1971-11-04 Karl Schmidt Gmbh, 7107 Neckarsulm Light alloy pistons
JPS5260222A (en) * 1975-09-30 1977-05-18 Honda Motor Co Ltd Method of manufacturing fibre reinforced composite
GB8328576D0 (en) * 1983-10-26 1983-11-30 Ae Plc Reinforcement of pistons for ic engines

Also Published As

Publication number Publication date
GB2173570A (en) 1986-10-15
GB8606996D0 (en) 1986-04-23

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Legal Events

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

Effective date: 19990320