GB2172084B - Pistons - Google Patents

Pistons

Info

Publication number
GB2172084B
GB2172084B GB08505573A GB8505573A GB2172084B GB 2172084 B GB2172084 B GB 2172084B GB 08505573 A GB08505573 A GB 08505573A GB 8505573 A GB8505573 A GB 8505573A GB 2172084 B GB2172084 B GB 2172084B
Authority
GB
United Kingdom
Prior art keywords
pistons
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
GB08505573A
Other versions
GB2172084A (en
GB8505573D0 (en
Inventor
William David Alexander
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.)
South Western Industrial Research Ltd
Original Assignee
South Western Industrial Research 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.)
Filing date
Publication date
Application filed by South Western Industrial Research Ltd filed Critical South Western Industrial Research Ltd
Priority to GB08505573A priority Critical patent/GB2172084B/en
Publication of GB8505573D0 publication Critical patent/GB8505573D0/en
Publication of GB2172084A publication Critical patent/GB2172084A/en
Application granted granted Critical
Publication of GB2172084B publication Critical patent/GB2172084B/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
    • 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
    • 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
    • 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
    • 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

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)
GB08505573A 1985-03-05 1985-03-05 Pistons Expired GB2172084B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08505573A GB2172084B (en) 1985-03-05 1985-03-05 Pistons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08505573A GB2172084B (en) 1985-03-05 1985-03-05 Pistons

Publications (3)

Publication Number Publication Date
GB8505573D0 GB8505573D0 (en) 1985-04-03
GB2172084A GB2172084A (en) 1986-09-10
GB2172084B true GB2172084B (en) 1988-05-25

Family

ID=10575426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08505573A Expired GB2172084B (en) 1985-03-05 1985-03-05 Pistons

Country Status (1)

Country Link
GB (1) GB2172084B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007006818B4 (en) * 2007-02-07 2008-11-13 Sgl Carbon Ag component composite
DE102009032912A1 (en) * 2009-07-14 2011-01-20 Mahle International Gmbh Multi-part piston for combustion engine, has piston upper part and piston lower part, where piston upper part has holding unit on its sides facing piston lower part
DK2535540T3 (en) * 2011-06-16 2016-11-21 Wärtsilä Switzerland Ltd Insert for a cylinder of an internal combustion engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1338712A (en) * 1971-04-30 1973-11-28 Nat Res Dev Pistons
GB1502790A (en) * 1976-11-12 1978-03-01 Wellworthy Ltd Pistons
GB1588516A (en) * 1977-08-30 1981-04-23 Ass Eng Ltd Pistons

Also Published As

Publication number Publication date
GB2172084A (en) 1986-09-10
GB8505573D0 (en) 1985-04-03

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee