Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven...
Reexamination Certificate
2005-05-03
2005-05-03
Marcelo, Emmanuel (Department: 3654)
Implements or apparatus for applying pushing or pulling force
Apparatus for hauling or hoisting load, including driven...
C212S180000, C414S542000
Reexamination Certificate
active
06886811
ABSTRACT:
A portable dynamometer station with a vehicle mounted lifting assembly is disclosed. It comprises (a) a vehicle, such as a bus, for transporting the dynamometer, (b) a dynamometer with associated monitoring equipment, and (c) a lifting assembly mounted in the vehicle, for transporting the dynamometer from the vehicle to the ground.The lifting assembly includes (i) an upper support beam, (ii) a lower support beam, (iii) a moving trolley on the lower support beam, (iv) a first hydraulic cylinder for moving the lower support beam and the trolley relative to the upper support beam, (v) a second hydraulic cylinder for raising and lowering the dynamometer or other load from the moving trolley, and (vi) a series of pulleys and cables for movement of the lower support beam, the moving trolley, and the dynamometer or other load.
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Paxton Lee
Springett David Roy
Maguire Daniel P.
Marcelo Emmanuel
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