4. Pumps
  5. Motor driven
  6. Internal-combustion engine

Helmut Leptien

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Heat pump compressor integrated in an internal-combustion engine

Pumps – Motor driven – Internal-combustion engine
Patent

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Internal combustion engine with a sound insulating casing

Internal-combustion engines – Frame construction – Horizontal cylinder
Patent

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Spiral compressor with setback portion on radially outer periphe

Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Patent

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Profile ID: LFUS-PAI-P-1174924

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