Isolation mechanism for electrocally isolating controls of boomed apparatus
AssigneeAltec Industries, Inc.
InventorsJoshua T. Chard, Edman R. Blair
Life of this patent
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AssigneeAltec Industries, Inc.
InventorsJoshua T. Chard, Edman R. Blair
Estimating the term…
An isolation mechanism for electrically isolating a control input mechanism of an otherwise substantially conventional boomed apparatus (12), such as, for example, an aerial device, digger derrick, or crane, having a workstation (14) coupled with a movable boom (16), wherein the isolation mechanism allows a worker to control movement of the boom (16) and positioning of the work station (14) while protecting against electrical discharge along substantially any path which includes the control input mechanism. In a first embodiment, the isolation mechanism takes the form of an improved control input mechanism (10), portions of which are constructed of or covered with an electrically non-conducting material. In a second embodiment, the isolation mechanism takes the form of a boom extension (110) constructed of or covered with electrically non-conductive material. In a third embodiment, the improved control input mechanism (10) and the boom extension (110) are combined.
An isolation mechanism for a boomed apparatus, wherein the boomed apparatus includes a movable boom and a control assembly, the isolation mechanism comprising:
A boomed apparatus comprising:
An isolation mechanism for electrically isolating a control input mechanism for providing a control input to control a boomed apparatus, wherein the boomed apparatus includes a movable boom and a control assembly operable to communicate the control input through the boom for implementation, the isolation mechanism comprising:
A boomed apparatus comprising:
An isolation mechanism for a boomed apparatus, wherein the boomed apparatus includes a movable boom and a control assembly, the isolation mechanism comprising:
A boomed apparatus comprising:
Dependencies are inferred from the claim text.