Regenerative damping method and apparatus

Motor vehicles – With fluid or mechanical means to accumulate energy to power...

Reexamination Certificate

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C188S267000, C318S376000

Reexamination Certificate

active

06920951

ABSTRACT:
A regenerative damper and method for regenerative damping are disclosed. The regenerative damper uses the kinetic energy of undesirable vehicle motion to generate electrical current in a circuit. The electricity is generated by a power screw that operates like an alternator. Vehicle energy efficiency is increased by using the electrical current to charge a battery. The regenerative damper can be semi-active or passive. The semi-active embodiment is able to adapt to operating conditions to improve vehicle ride and handling, whereas the passive embodiment has a fixed response, regardless of operating conditions.

REFERENCES:
patent: 3559027 (1971-01-01), Arsem
patent: 3921746 (1975-11-01), Lewus
patent: 3927728 (1975-12-01), Reime
patent: 3941402 (1976-03-01), Yankowski et al.
patent: 4032829 (1977-06-01), Schenavar
patent: 4295538 (1981-10-01), Lewus
patent: 4387781 (1983-06-01), Ezell et al.
patent: 4815575 (1989-03-01), Murty
patent: 5028073 (1991-07-01), Harms et al.
patent: 5060959 (1991-10-01), Davis et al.
patent: 5070284 (1991-12-01), Patil et al.
patent: 5091679 (1992-02-01), Murty et al.
patent: 5337560 (1994-08-01), Abdelmalek
patent: 5391953 (1995-02-01), van de Veen
patent: 5570286 (1996-10-01), Margolis et al.
patent: 5590734 (1997-01-01), Caires
patent: 5721473 (1998-02-01), DeVries
patent: 5931249 (1999-08-01), Ellis et al.
patent: 5999868 (1999-12-01), Beno et al.
patent: 6111375 (2000-08-01), Zenobi
patent: 6260645 (2001-07-01), Pawlowski et al.
patent: 2001/0008191 (2001-07-01), Smith et al.
patent: 2003/0030523 (2003-02-01), Bell et al.
patent: 2003/0034697 (2003-02-01), Goldner et al.
patent: 2003-156099 (2003-05-01), None
“A Preliminary Study of Energy Recovery in Vehicles by Using Regenerative Magnetic Shock Absorbers;” R.B. Goldner and P. Zerigian, Tufts University, Department of EECS; SAE Technical Paper Series 2001-01-2071; The Engineering Society for Advancing Mobility Land Sea Air and Space International; Government/Industry Meeting, Washington, D.C., May 14-16, 2001.
“Axial Flux, Modular, Permanent-Magnet Generator with a Toroidal Winding for Wind Turbine Applications;” E. Muljaki et al., National Renewable Energy Laboratory, Golden Colorado.
“Modeling of Continuously Variable Damper for Design of Semi-Active Suspension Systems;” Seung-Jin Heo et al., Seoul 2000 FISITA World Automotive Congress, Jun. 12-15, 2000, Seoul, Korea; F2000G307.
“Systems Modeling of a Damper Module;” Jason J. Tao and Todd A. Bishop, Delphi Automotive Systems; Reprinted from: Noise and Vibration (SP-1514); SAE Technical Paper Series 2000-01-0727; The Engineering Society for Advancing Mobility Land Sea Air and Space International; SAE 2000 World Congress, Detroit, Michigan, Mar. 6-9, 2000.
Fundamentals of Vehicle Dynamics by Thomas D. Gillespie; Mar. 1992; pp. 119-120.
The Shock Absorber Handbook by John C. Dixon; Sep. 1999; pp. 1-11.

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