4. Valves and valve actuation
  5. Valve
  6. Materials

Shinichi Umino

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Method of preparing composite sintered body

Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Making composite or hollow article
Patent

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Poppet valve and method of manufacturing it

Fluid handling – Processes – Cleaning – repairing – or assembling
Patent

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Properties of the surface of a titanium alloy engine valve

Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Coating contains embedded solid material
Patent

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Shim for a tappet in an internal combustion engine

Internal-combustion engines – Poppet valve operating mechanism – Lubrication
Patent

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Steels for exhaust valves having improved fatigue strength at hi

Alloys or metallic compositions – Ferrous – Nine percent or more chromium containing
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Profile ID: LFUS-PAI-P-381836

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