4. Expansible chamber devices
  5. With lubricating means
  6. Piston has lubricant retaining or conducting means

Masanori Sugiyama

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Apparatus for detecting a coil short circuit in an electric...

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Lumped type parameters
Reexamination Certificate

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Chopping energization control device

Electricity: motive power systems – Motor-reversing – Armature or primary circuit control
Reexamination Certificate

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Chopping energization control device

Electric power conversion systems – Current conversion – Using semiconductor-type converter
Reexamination Certificate

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Chopping energization control device for electric motor

Electricity: motive power systems – Positional servo systems – Pulse-width modulated power input to motor
Reexamination Certificate

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Control apparatus for internal combustion engine

Internal-combustion engines – Combustion chamber means combined with air-fuel mixture... – Having a single combustible mixture inlet combined with...
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Profile ID: LFUS-PAI-P-875736

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