GB1367115A - Materials suitable for internal combustion engine valve seats - Google Patents

Materials suitable for internal combustion engine valve seats

Info

Publication number
GB1367115A
GB1367115A GB4306971A GB4306971A GB1367115A GB 1367115 A GB1367115 A GB 1367115A GB 4306971 A GB4306971 A GB 4306971A GB 4306971 A GB4306971 A GB 4306971A GB 1367115 A GB1367115 A GB 1367115A
Authority
GB
United Kingdom
Prior art keywords
internal combustion
valve seats
combustion engine
materials suitable
engine valve
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
GB4306971A
Other languages
English (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.)
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
Application filed by Honda Motor Co Ltd, Sumitomo Electric Industries Ltd filed Critical Honda Motor Co Ltd
Publication of GB1367115A publication Critical patent/GB1367115A/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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12458—All metal or with adjacent metals having composition, density, or hardness gradient

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
GB4306971A 1970-09-15 1971-09-15 Materials suitable for internal combustion engine valve seats Expired GB1367115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45080841A JPS5031847B1 (enExample) 1970-09-15 1970-09-15

Publications (1)

Publication Number Publication Date
GB1367115A true GB1367115A (en) 1974-09-18

Family

ID=13729574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4306971A Expired GB1367115A (en) 1970-09-15 1971-09-15 Materials suitable for internal combustion engine valve seats

Country Status (7)

Country Link
US (1) US3725048A (enExample)
JP (1) JPS5031847B1 (enExample)
AU (1) AU470320B2 (enExample)
CA (1) CA955080A (enExample)
DE (1) DE2145944C3 (enExample)
FR (1) FR2107723A5 (enExample)
GB (1) GB1367115A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893848A (en) * 1970-09-03 1975-07-08 Sumitomo Electric Industries Valve seat material for internal combustion engines and the similar material
JPS56129405A (en) * 1980-03-14 1981-10-09 Matsushita Electric Ind Co Ltd Angle list for antenna

Also Published As

Publication number Publication date
DE2145944B2 (de) 1974-06-27
DE2145944C3 (de) 1975-02-13
US3725048A (en) 1973-04-03
AU3330471A (en) 1973-03-15
FR2107723A5 (enExample) 1972-05-05
CA955080A (en) 1974-09-24
AU470320B2 (en) 1976-03-11
JPS5031847B1 (enExample) 1975-10-15
DE2145944A1 (de) 1972-03-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years