GB555378A - Improvements in valves for internal combustion engines - Google Patents

Improvements in valves for internal combustion engines

Info

Publication number
GB555378A
GB555378A GB7188/42A GB718842A GB555378A GB 555378 A GB555378 A GB 555378A GB 7188/42 A GB7188/42 A GB 7188/42A GB 718842 A GB718842 A GB 718842A GB 555378 A GB555378 A GB 555378A
Authority
GB
United Kingdom
Prior art keywords
per cent
valves
internal combustion
combustion engines
remainder
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
GB7188/42A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB555378A publication Critical patent/GB555378A/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)
  • Lift Valve (AREA)
  • Powder Metallurgy (AREA)

Abstract

555,378. Steel alloys. RICH, G. R. May 27, 1942, No. 7188. Convention date, Feb. 18. Drawings to Specification. [Class 82 (i)] [Also in Group XXVII] A poppet valve has a head made of a steel alloy of high heat conductivity of the following composition:-C 0.2 per cent., Si 1.1 per cent., Cr 21.0 per cent., Ni 11.0 per cent., W 2.25 per cent., P 0.025 per cent., S 0.025 per cent., remainder Fe. The head is united to a stem having the composition C 0.3 per cent., Si 3.25 per cent., Mr 1.0 per cent., Cr 7.5 per cent., Mi 2.0 per cent., P 0.025 per cent., S 0.025 per cent.. remainder Fe with optional inclusion of 0.6 per cent. Mo.
GB7188/42A 1942-02-18 1942-05-27 Improvements in valves for internal combustion engines Expired GB555378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US555378XA 1942-02-18 1942-02-18

Publications (1)

Publication Number Publication Date
GB555378A true GB555378A (en) 1943-08-19

Family

ID=21998513

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7188/42A Expired GB555378A (en) 1942-02-18 1942-05-27 Improvements in valves for internal combustion engines

Country Status (1)

Country Link
GB (1) GB555378A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1643087A1 (en) * 2004-09-24 2006-04-05 Eaton S.R.L. Engine valve with heat absorbing ridges in the combustion chamber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1643087A1 (en) * 2004-09-24 2006-04-05 Eaton S.R.L. Engine valve with heat absorbing ridges in the combustion chamber

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