Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent
1991-04-29
1992-11-17
Skaggs, H. Grant
Elevator, industrial lift truck, or stationary lift for vehicle
Stationary lift for roadway vehicle or required component...
Having specific drive means for support
180 685, 414685, 414785, 414917, B66B 920
Patent
active
051635372
ABSTRACT:
A battery changing system for electric battery-powered vehicles, particularly for electric battery-powered underground mining vehicles having a main frame and a battery support attached to the main frame, and using several exchangeable batteries, the battery changing system comprising a bellcrank for connecting the battery support with the main frame, a first pin for mounting pivotably the bellcrank to the main frame, a second pin for mounting pivotably the battery support to the bellcrank, an eyebar link for connecting the battery support to the main frame in parallel with the bellcrank, a third pin for connecting pivotably the eyebar link to the main frame, a fourth pin for connecting pivotably the battery support to the eyebar link, and a hydraulic cylinder for pivoting the bellcrank around the first pin.
REFERENCES:
patent: 3024927 (1962-03-01), Quayle
patent: 3067887 (1962-12-01), Quayle
patent: 4249854 (1981-02-01), Teti
patent: 4382744 (1983-05-01), Klem et al.
Bell James R.
Selko John J.
Simmons-Rand Company
Skaggs H. Grant
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