4. Internal-combustion engines
  5. Intake manifold
  6. Manifold tuning, balancing or pressure regulating means

Helmut Rossel

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Control arrangement for the reconveyance of exhaust gases

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means
Patent

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Rotary piston pump having a slide valve driven by a rotor

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Non-working fluid passage in inner working or reacting member
Patent

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Profile ID: LFUS-PAI-P-1408537

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