GB2238349B - Ceramic coated engine valves. - Google Patents

Ceramic coated engine valves.

Info

Publication number
GB2238349B
GB2238349B GB8926705A GB8926705A GB2238349B GB 2238349 B GB2238349 B GB 2238349B GB 8926705 A GB8926705 A GB 8926705A GB 8926705 A GB8926705 A GB 8926705A GB 2238349 B GB2238349 B GB 2238349B
Authority
GB
United Kingdom
Prior art keywords
engine valves
ceramic coated
coated engine
ceramic
valves
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 - Fee Related
Application number
GB8926705A
Other versions
GB2238349A (en
GB8926705D0 (en
Inventor
Duncan Robert Bury
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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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 GB8926705D0 (en) 1990-01-17
GB2238349A GB2238349A (en) 1991-05-29
GB2238349B true 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)

Families Citing this family (10)

* 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
WO2022133467A1 (en) * 2020-12-17 2022-06-23 Cummins Inc. Combustion cylinder end face components including thermal barrier coatings
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049396A1 (en) * 1980-10-03 1982-04-14 Eaton Corporation Poppet valve shield
EP0051300A1 (en) * 1980-10-31 1982-05-12 Nippon Kokan Kabushiki Kaisha Method for making an exhaust valve for a Diesel engine
EP0194701A1 (en) * 1985-03-14 1986-09-17 H.C. Starck GmbH & Co. KG Process for the production of protective surface layers
EP0217991A1 (en) * 1985-10-04 1987-04-15 Repco Limited Ceramic material coatings

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049396A1 (en) * 1980-10-03 1982-04-14 Eaton Corporation Poppet valve shield
EP0051300A1 (en) * 1980-10-31 1982-05-12 Nippon Kokan Kabushiki Kaisha Method for making an exhaust valve for a Diesel engine
EP0194701A1 (en) * 1985-03-14 1986-09-17 H.C. Starck GmbH & Co. KG Process for the production of protective surface layers
EP0217991A1 (en) * 1985-10-04 1987-04-15 Repco Limited Ceramic material coatings

Also Published As

Publication number Publication date
GB2238349A (en) 1991-05-29
GB8926705D0 (en) 1990-01-17

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Legal Events

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

Effective date: 19961125