Hydraulic catapult drive

Details Hydraulic catapult drive Hydraulic catapult drive

2006-02-27

2011-10-04

Lazo, Thomas E (Department: 3745)

Power plants

Pressure fluid source and motor

Having plural energy input means, pumps or diverse pump outlets

C244S063000, C104S053000

Reexamination Certificate

active

08028521

ABSTRACT:
The invention relates to a catapult drive for an object to be accelerated, preferably the car of a fairground ride, wherein the object is accelerated by means of a driving element. The movement of the driving element is produced by a flexible drive and a hydraulic cylinder via which all movements of the driving element can be controlled. The invention also relates to a control system for suitably controlling the inventive catapult drive.

REFERENCES:
patent: 1777167 (1930-09-01), Forbes
patent: 1960264 (1934-05-01), Heinkel
patent: 2696957 (1954-12-01), Brown
patent: 2783004 (1957-02-01), Fieux
patent: 2926871 (1960-03-01), Bless
patent: 3534929 (1970-10-01), Johansen et al.
patent: 6679182 (2004-01-01), Spieldiener et al.
patent: 6837166 (2005-01-01), Roodenburg et al.
patent: 7152827 (2006-12-01), McGeer
patent: 0166210 (2001-09-01), None
patent: 2004024562 (2004-03-01), None

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