Fifth wheel device for rackable switchgear units

Details Fifth wheel device for rackable switchgear units Fifth wheel device for rackable switchgear units

1992-09-09

1994-07-19

Focarino, Margaret A.

Land vehicles

Wheeled

Extensible

280767, B60S 908

Patent

active

053302133

ABSTRACT:
A steerable and rackable electrical apparatus system including a wheeled rackable electrical apparatus (10). The system allows steerable movement of an unracked apparatus (10) that has been removed from a switchgear cabinet. The system includes a device (20) with a lifting bracket (22) selectively attachable and detachable from the electrical apparatus (10); and a steerable, wheeled, self-supporting lifting device (30) for lifting a portion of the electrical apparatus (10) to a lifted position and for supporting weight of the lifted apparatus (10) without operator lifting effort. The lifting device (30) may be screw jack with a castered wheel (38) that is coupled to the lifting bracket (22).

REFERENCES:
patent: 2833549 (1958-05-01), Burch
patent: 3041083 (1962-06-01), Blanc
patent: 3423101 (1969-01-01), Boeye
patent: 3540632 (1970-11-01), Clingan
patent: 3576333 (1971-04-01), Danielson et al.
patent: 4516901 (1985-05-01), Riedl
Fulton Performance Products, Marine, A-Frame, AG. & Industrial Jacks. Brochure No. JC 91.

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