GB1428686A - Valve seat insert for internal combustion engines - Google Patents

Valve seat insert for internal combustion engines

Info

Publication number
GB1428686A
GB1428686A GB2860673A GB2860673A GB1428686A GB 1428686 A GB1428686 A GB 1428686A GB 2860673 A GB2860673 A GB 2860673A GB 2860673 A GB2860673 A GB 2860673A GB 1428686 A GB1428686 A GB 1428686A
Authority
GB
United Kingdom
Prior art keywords
valve seat
seat insert
internal combustion
combustion engines
june
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
GB2860673A
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.)
Honda Motor Co Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Honda Motor Co Ltd
Sumitomo Electric Industries 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
Priority claimed from JP6197572A external-priority patent/JPS5346766B2/ja
Priority claimed from JP231773A external-priority patent/JPS5346767B2/ja
Application filed by Honda Motor Co Ltd, Sumitomo Electric Industries Ltd filed Critical Honda Motor Co Ltd
Publication of GB1428686A publication Critical patent/GB1428686A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)

Abstract

1428686 Valve seat insert material HONDA GIKEN KOGYO and SUMITOMO ELECTRIC INDUSTRIES Ltd 15 June 1973 [20 June 1972 29 Dec 1972] 28606/73 Heading F1B [ Also in Division C7] An internal combustion engine valve seat insert is made from an austenitic steel which contains 0.2-10% Pb and/or 0.5-8% glass, based on the total weight of the material, to which may optionally be added one or more of In; Sn, Sb, Bi, Cd and/or oxides thereof. The composition of the steel may be:- the balance apart from impurities, being iron. Making the inserts by casting or powder metallurgy and infiltration is disclosed.
GB2860673A 1972-06-20 1973-06-15 Valve seat insert for internal combustion engines Expired GB1428686A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6197572A JPS5346766B2 (en) 1972-06-20 1972-06-20
JP231773A JPS5346767B2 (en) 1972-12-29 1972-12-29

Publications (1)

Publication Number Publication Date
GB1428686A true GB1428686A (en) 1976-03-17

Family

ID=26335672

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2860673A Expired GB1428686A (en) 1972-06-20 1973-06-15 Valve seat insert for internal combustion engines

Country Status (4)

Country Link
CA (1) CA988331A (en)
FR (1) FR2190153A5 (en)
GB (1) GB1428686A (en)
IT (1) IT992471B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8613886B2 (en) 2006-06-29 2013-12-24 L. E. Jones Company Nickel-rich wear resistant alloy and method of making and use thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8613886B2 (en) 2006-06-29 2013-12-24 L. E. Jones Company Nickel-rich wear resistant alloy and method of making and use thereof

Also Published As

Publication number Publication date
DE2331552A1 (en) 1974-01-10
IT992471B (en) 1975-09-10
DE2331552B2 (en) 1975-06-05
FR2190153A5 (en) 1974-01-25
CA988331A (en) 1976-05-04

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Legal Events

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

Effective date: 19920615