4. Rotary expansible chamber devices
  5. With plural working fluid inlet or outlet passages

Masami Negishi

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Ultrasonic ground speedometer utilizing doppler effect

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination
Patent

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Ultrasonic ground speedometer utilizing Doppler effect

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination
Patent

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Ultrasonic ground speedometer utilizing doppler effect

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination
Patent

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Variable capacity scroll type fluid compressor

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages
Patent

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Profile ID: LFUS-PAI-P-901471

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