Power plants – Pressure fluid source and motor – Motor driven by motive fluid of system drives pump...
Reexamination Certificate
2007-07-31
2007-07-31
Lazo, Thomas E. (Department: 3745)
Power plants
Pressure fluid source and motor
Motor driven by motive fluid of system drives pump...
C060S414000, C417S016000
Reexamination Certificate
active
11355604
ABSTRACT:
A hydraulic system has gravitional load energy recuperation by opening a recuperation piloted valve with a pilot pressure supplied by a hydraulic pump so as to drive a recuperation hydraulic motor with a source of fluid pressurized by gravity from the load. The recuperation hydraulic motor drives the mechanical drive train of the prime mover that drives the pump that supplies the load, and other pumps that supply other loads.
REFERENCES:
patent: 2932257 (1960-04-01), Lupin
patent: 4412600 (1983-11-01), Ito et al.
patent: 4723107 (1988-02-01), Schmid
patent: 4928487 (1990-05-01), Nikolaus
patent: 5046309 (1991-09-01), Yoshino
patent: 5794442 (1998-08-01), Lisniansky
patent: 5827051 (1998-10-01), Smith
patent: 5852933 (1998-12-01), Schmidt
patent: 5878569 (1999-03-01), Satzler
patent: 6151894 (2000-11-01), Endo et al.
patent: 6460332 (2002-10-01), Maruta et al.
patent: 6681818 (2004-01-01), Kurelek
patent: 7086226 (2006-08-01), Oguri
Bergquist Ulf
Girard Jeffrey R.
Raszga Calin L.
Lazo Thomas E.
Quarles & Brady LLP
Timberjack Inc.
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