4. Electricity: motive power systems
  5. Reciprocating or oscillating motor
  6. Energizing winding circuit control

Robert H. Wind

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Commutatorless direct current motor drive system

Electricity: motive power systems – Reciprocating or oscillating motor – Energizing winding circuit control
Patent

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Dual rate valve assembly

Valves and valve actuation – Fluid actuated or retarded – Compulsory cut-off after flow period
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Profile ID: LFUS-PAI-P-309318

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