4. Motors: expansible chamber type
  5. Extension of unit having separately controlled working...
  6. Vane

Claude R. Zimmerman

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Electro-hydraulic operating system for extensible boom crane

Traversing hoists – With motor control – Manual fluid valve actuator
Patent

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Metering valve

Fluid handling – Systems – Dividing into parallel flow paths with recombining
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Telescoping system with multi-stage telescopic cylinder

Motors: expansible chamber type – Extension of unit having separately controlled working... – Vane
Patent

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Telescoping system with multiple single-stage telescopic cylinde

Motors: expansible chamber type – Extension of unit having separately controlled working... – Vane
Patent

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Profile ID: LFUS-PAI-P-189041

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