4. Measuring and testing
  5. Fluid pressure gauge
  6. Diaphragm

Hans W. Haefner

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Method and apparatus for measuring the pressure of a fluid

Measuring and testing – Liquid level or depth gauge – Hydrostatic pressure type
Patent

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Optical sensor

Measuring and testing – Specimen stress or strain – or testing by stress or strain... – By loading of specimen
Patent

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Pressure standard device

Measuring and testing – Instrument proving or calibrating – Volume of flow – speed of flow – volume rate of flow – or mass...
Patent

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Trailer coupling with force sensing means

Land vehicles – Wheeled – Articulated vehicle
Patent

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Transducer for pressures and/or vibrations and method for manufa

Measuring and testing – Fluid pressure gauge – Diaphragm
Patent

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Profile ID: LFUS-PAI-P-113867

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