4. Internal-combustion engines
  5. Cooling
  6. Internal cooling of moving parts; e.g., hollow valves,...

David E. Brann

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High output oil cooled floating piston

Internal-combustion engines – Cooling – Internal cooling of moving parts; e.g. – hollow valves,...
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Iron piston having selectively hardened ring groove

Expansible chamber devices – Piston – Open-ended hollow skirt type
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Profile ID: LFUS-PAI-P-1640974

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