4. Electricity: motive power systems
  5. Battery-fed motor systems

Josef Sonntag

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Apparatus and method for starting a fuel cell vehicle

Motor vehicles – Power – Electric
Patent

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Apparatus for voltage measurement

Electricity: measuring and testing – Electrolyte properties – Using a battery testing device
Reexamination Certificate

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Circuit arrangement for supplying electric power to a...

Electrical transmission or interconnection systems – Plural supply circuits or sources – Connecting or disconnecting
Reexamination Certificate

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Device for generating electric energy in a motor vehicle by...

Electricity: battery or capacitor charging or discharging – One cell or battery charges another – Vehicle battery charging
Reexamination Certificate

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Fuel cell and control unit in a detachable housing

Electrical transmission or interconnection systems – Vehicle mounted systems
Reexamination Certificate

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Profile ID: LFUS-PAI-P-652656

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