CAMERA DOLLY ELECTRICAL SYSTEM

European Patent Office Patent

APP PUB NO EP-3722249-A1
SERIAL NO

20166112

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Abstract

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A camera dolly (10, 200) includes a chassis (12, 201); an arm (52, 285, 286) pivotally attached to the chassis; a hydraulic system including a pump (38), an accumulator (50) and a hydraulic actuator (40) connected to the arm, for raising and lowering the arm, and an electric motor (36) mechanically connected to the pump (38); is characterized by: an electrical system including a battery (32) and an AC to DC converter (44, 206) contained within the chassis (12, 201), the motor (36) electrically connected the battery (32) and to the AC to DC converter (44, 206), the camera dolly having no manual pump, and the pump (38) driven only by the motor (36). The battery and the AC to DC converter may be located within a left frame of the chassis, and the pump and the accumulator may be located in the right frame of the chassis.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CHAPMAN/LEONARD STUDIO EQUIPMENT INCUSNORTH HOLLYWOOD CALIFORNIA 91605

International Classification(s)

Inventor(s)

Inventor Name Address
CHAPMAN LEONARD T NORTH HOLLYWOOD CA CALIFORNIA 91605

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