4. Electric heating
  5. Metal heating
  6. By arc

Sumio Hirao

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Covered electrode containing zirconium for shielded metal arc we

Electric heating – Metal heating – By arc
Patent

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Gas turbine

Joints and connections – Utilizing thermal characteristic – e.g. – expansion or... – Members having different coefficients of expansion
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Piston for internal combustion engine

Expansible chamber devices – Piston – Open-ended hollow skirt type
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Swirl chamber for diesel engines and the like

Internal-combustion engines – Precombustion and main combustion chambers in series – Precombustion chamber liner or coating
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Welding wire for automatic arc welding

Electric heating – Metal heating – By arc
Patent

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Profile ID: LFUS-PAI-P-714669

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