Apparatus for executing activities assisted by hydromotors...

Details Apparatus for executing activities assisted by hydromotors... Apparatus for executing activities assisted by hydromotors...

2006-04-18

2006-04-18

Lopez, F. Daniel (Department: 3745)

Power plants

Pressure fluid source and motor

Motor driven by motive fluid of system drives pump...

Reexamination Certificate

active

07028470

ABSTRACT:
The invention relates to an apparatus for executing activities assisted by equipment driven by means of rotating or linear hydromotors. The hydromotors may be loaded and/or moved in two directions. The hydromotors are coupled via a connecting line and a hydraulic transformer with a high-pressure line. The hydraulic transformer is provided with adjusting means for controlling the hydromotor and control means are provided for restricting the fluid flow in the hydraulic transformer.

REFERENCES:
patent: 2550405 (1951-04-01), Crosby
patent: 2933897 (1960-04-01), Toutant
patent: 3039266 (1962-06-01), Schenkelberger
patent: 3188963 (1965-06-01), Tyler
patent: 3627451 (1971-12-01), Kouns
patent: 4187681 (1980-02-01), Johnson
patent: 4458581 (1984-07-01), Paley et al.
patent: 5251442 (1993-10-01), Roche
patent: 6116138 (2000-09-01), Achten
patent: 1 260 078 (1961-08-01), None
patent: WO 97 31185 (1997-08-01), None

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