GB8926705D0 - Ceramic coated valve heads - Google Patents

Ceramic coated valve heads

Info

Publication number
GB8926705D0
GB8926705D0 GB898926705A GB8926705A GB8926705D0 GB 8926705 D0 GB8926705 D0 GB 8926705D0 GB 898926705 A GB898926705 A GB 898926705A GB 8926705 A GB8926705 A GB 8926705A GB 8926705 D0 GB8926705 D0 GB 8926705D0
Authority
GB
United Kingdom
Prior art keywords
ceramic coated
valve heads
coated valve
heads
ceramic
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.)
Granted
Application number
GB898926705A
Other versions
GB2238349B (en
GB2238349A (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.)
Federal Mogul Technology Ltd
Original Assignee
T&N Technology 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 T&N Technology Ltd filed Critical T&N Technology Ltd
Priority to GB8926705A priority Critical patent/GB2238349B/en
Publication of GB8926705D0 publication Critical patent/GB8926705D0/en
Publication of GB2238349A publication Critical patent/GB2238349A/en
Application granted granted Critical
Publication of GB2238349B publication Critical patent/GB2238349B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • F01L3/04—Coated valve members or valve-seats
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Coating By Spraying Or Casting (AREA)
GB8926705A 1989-11-25 1989-11-25 Ceramic coated engine valves. Expired - Fee Related GB2238349B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8926705A GB2238349B (en) 1989-11-25 1989-11-25 Ceramic coated engine valves.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8926705A GB2238349B (en) 1989-11-25 1989-11-25 Ceramic coated engine valves.

Publications (3)

Publication Number Publication Date
GB8926705D0 true GB8926705D0 (en) 1990-01-17
GB2238349A GB2238349A (en) 1991-05-29
GB2238349B GB2238349B (en) 1993-09-15

Family

ID=10666939

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8926705A Expired - Fee Related GB2238349B (en) 1989-11-25 1989-11-25 Ceramic coated engine valves.

Country Status (1)

Country Link
GB (1) GB2238349B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112725720A (en) * 2020-12-23 2021-04-30 中国兵器工业第五九研究所 High-temperature-resistant composite ceramic insulating coating and preparation method thereof

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2341891A (en) * 1998-09-23 2000-03-29 Rover Group A poppet valve for an internal combustion engine having a protuberance on its valve head
US6759016B2 (en) * 2000-11-30 2004-07-06 Ballard Power Systems Inc. Compact multiple tube steam reformer
GB0121429D0 (en) * 2001-09-05 2001-10-24 Trw Ltd A friction member and method of production of same
FR2882764A1 (en) * 2005-03-03 2006-09-08 Air Liquide METHOD FOR COATING AN OXYGEN-GAS OXYGEN EQUIPMENT OR ELEMENT
GB2443283A (en) * 2006-10-26 2008-04-30 Gen Electric Rub coating for gas turbine engine compressors
DE102010032270B4 (en) * 2010-07-26 2016-02-18 Krohne Ag Magnetic-inductive flowmeter
BR102013021206A2 (en) * 2012-12-11 2014-09-09 Wärtsilä Schweiz AG GAS EXCHANGE VALVE AS WELL AS METHOD FOR MANUFACTURING GAS EXCHANGE VALVE
EP3106634A4 (en) * 2014-02-12 2017-11-29 Nittan Valve Co., Ltd. Poppet valve
CN116745510A (en) * 2020-12-17 2023-09-12 康明斯有限公司 Combustion cylinder end face component comprising a thermal barrier coating

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351292A (en) * 1980-10-03 1982-09-28 Eaton Corporation Poppet valve shield
US4530322A (en) * 1980-10-31 1985-07-23 Nippon Kokan Kabushiki Kaisha Exhaust valve for diesel engine and production thereof
EP0217991A1 (en) * 1985-10-04 1987-04-15 Repco Limited Ceramic material coatings
DE3509242A1 (en) * 1985-03-14 1986-09-18 Hermann C. Starck Berlin, 1000 Berlin METHOD FOR PRODUCING SURFACE PROTECTIVE LAYERS WITH NIOB OR TANTAL

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112725720A (en) * 2020-12-23 2021-04-30 中国兵器工业第五九研究所 High-temperature-resistant composite ceramic insulating coating and preparation method thereof
CN112725720B (en) * 2020-12-23 2022-08-09 中国兵器工业第五九研究所 High-temperature-resistant composite ceramic insulating coating and preparation method thereof

Also Published As

Publication number Publication date
GB2238349B (en) 1993-09-15
GB2238349A (en) 1991-05-29

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Legal Events

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

Effective date: 19961125