Vehicle for materials handling and other industrial uses

Motor vehicles – Power – Electric

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C903S945000, C903S952000

Reexamination Certificate

active

10678579

ABSTRACT:
A heavy duty wheeled vehicle for an industrial environment is electrically driven by one or more switched reluctance motor traction drive system connected to the wheels. The switched reluctance motors are powered by an electrical generator that is driven by an engine, such as a diesel engine, which may run at a substantially constant RPM. A digital control system provides operator displays and controls power conversion from the generator, as well as providing maintenance and control functions for the switched reluctance motors. A heavy-duty hoisting apparatus electrically drives a hoisting mechanism using an SR motor, providing power for lifting a load. The heavy-duty hoisting apparatus may include an engine and generator or provide power to the SR motor from an external source.

REFERENCES:
patent: 2726726 (1955-12-01), Le Tourneau
patent: 2729298 (1956-01-01), Le Tourneau
patent: 2787331 (1957-04-01), Le Tourneau
patent: 2913223 (1959-11-01), Le Tourneau
patent: 3093780 (1963-06-01), Le Tourneau
patent: 3102219 (1963-08-01), Le Tourneau
patent: 3417304 (1968-12-01), Le Tourneau
patent: 3953775 (1976-04-01), Friend et al.
patent: 3967171 (1976-06-01), Friend et al.
patent: 3974429 (1976-08-01), Friend et al.
patent: 4348619 (1982-09-01), Ray et al.
patent: 4360770 (1982-11-01), Ray et al.
patent: 4387326 (1983-06-01), Ray et al.
patent: 4563619 (1986-01-01), Davis et al.
patent: 4698537 (1987-10-01), Byrne et al.
patent: 4943760 (1990-07-01), Byrne et al.
patent: 5043618 (1991-08-01), Stephenson
patent: 5072166 (1991-12-01), Ehsani
patent: 5103923 (1992-04-01), Johnston et al.
patent: 5283507 (1994-02-01), Stitt et al.
patent: 5291115 (1994-03-01), Ehsani
patent: 5351775 (1994-10-01), Johnston et al.
patent: 5410235 (1995-04-01), Ehsani
patent: 5449993 (1995-09-01), Davis
patent: 5467025 (1995-11-01), Ray
patent: 5469039 (1995-11-01), Stephenson et al.
patent: 5504410 (1996-04-01), Davis
patent: 5530333 (1996-06-01), Turner
patent: 5539293 (1996-07-01), Randall et al.
patent: 5545964 (1996-08-01), Stephenson et al.
patent: 5548173 (1996-08-01), Stephenson
patent: 5563487 (1996-10-01), Davis
patent: 5563488 (1996-10-01), Stephenson et al.
patent: 5627445 (1997-05-01), Webster
patent: 5637972 (1997-06-01), Randall et al.
patent: 5650682 (1997-07-01), Smart
patent: 5650799 (1997-07-01), Melen
patent: 5652494 (1997-07-01), Sugden
patent: 5654601 (1997-08-01), Fulton
patent: 5674008 (1997-10-01), Allinson
patent: 5703457 (1997-12-01), Davis
patent: 5705918 (1998-01-01), Davis
patent: 5723858 (1998-03-01), Sugden
patent: 5724477 (1998-03-01), Webster et al.
patent: 5726516 (1998-03-01), Randall
patent: 5736828 (1998-04-01), Turner et al.
patent: 5739615 (1998-04-01), McClelland
patent: 5739663 (1998-04-01), Brown
patent: 5747962 (1998-05-01), Fulton
patent: 5753984 (1998-05-01), Buchan et al.
patent: 5760519 (1998-06-01), Fulton
patent: 5760565 (1998-06-01), Randall
patent: 5764019 (1998-06-01), Webster
patent: 5789893 (1998-08-01), Watkins
patent: 5793179 (1998-08-01), Watkins
patent: 5801935 (1998-09-01), Sugden et al.
patent: 5804941 (1998-09-01), Ray
patent: 5808389 (1998-09-01), Stephenson
patent: 5811954 (1998-09-01), Randall
patent: 5814965 (1998-09-01), Randall
patent: 5821648 (1998-10-01), Allinson
patent: 5828153 (1998-10-01), McClelland
patent: 5847532 (1998-12-01), Webster
patent: 5852355 (1998-12-01), Turner
patent: 5857496 (1999-01-01), Brown et al.
patent: 5864477 (1999-01-01), Webster
patent: 5866966 (1999-02-01), Fulton
patent: 5883590 (1999-03-01), Sugden et al.
patent: 5892348 (1999-04-01), Norman et al.
patent: 5893205 (1999-04-01), McClelland
patent: 5894210 (1999-04-01), Brown et al.
patent: 5894211 (1999-04-01), Sugden
patent: 5905366 (1999-05-01), Wilson
patent: 5905406 (1999-05-01), Sugden et al.
patent: 5923141 (1999-07-01), McHugh
patent: 5926011 (1999-07-01), Elliott
patent: 5949170 (1999-09-01), Davis
patent: 5982070 (1999-11-01), Caamano
patent: 6081080 (2000-06-01), Davis
patent: 6247233 (2001-06-01), Hinton et al.
patent: 6259233 (2001-07-01), Caamano
patent: 6288460 (2001-09-01), Fakult et al.
patent: 6331365 (2001-12-01), King
patent: 6359414 (2002-03-01), Nickel
patent: 6431297 (2002-08-01), Nakazawa
patent: 6470696 (2002-10-01), Palfy et al.
patent: 6588538 (2003-07-01), Hinton et al.
patent: 6603237 (2003-08-01), Caamano
patent: 6616569 (2003-09-01), Hoang et al.
patent: 6653817 (2003-11-01), Tate et al.
patent: 6684483 (2004-02-01), Rahman et al.
patent: 6717381 (2004-04-01), Inagaki et al.
patent: 6737822 (2004-05-01), King
patent: 6744164 (2004-06-01), Kadoya et al.
patent: 6838854 (2005-01-01), Inagaki et al.
patent: 6841966 (2005-01-01), Umemura et al.
patent: 6856035 (2005-02-01), Brandon et al.
patent: 6864658 (2005-03-01), Torrey et al.
patent: 6879080 (2005-04-01), Caamano
patent: 6880654 (2005-04-01), Plishner
patent: 2003/0164655 (2003-09-01), Blais et al.
patent: 2004/0133332 (2004-07-01), Yakes et al.
patent: 2005/0072608 (2005-04-01), Johnston et al.
patent: 2005/0137060 (2005-06-01), Kuras et al.
patent: 2006/0170389 (2006-08-01), Adra
patent: 10 156 269 (2003-06-01), None
patent: 414507 (1991-02-01), None
patent: 0 763 883 (1993-10-01), None
patent: 0 414 507 (1994-06-01), None
patent: 0 601 818 (1994-06-01), None
patent: 601818 (1994-06-01), None
patent: 0 609 800 (1994-08-01), None
patent: 678972 (1995-04-01), None
patent: 0 678 972 (1995-10-01), None
patent: 0 692 862 (1996-01-01), None
patent: 692862 (1996-01-01), None
patent: 0 702 448 (1996-03-01), None
patent: 702448 (1996-03-01), None
patent: 0 713 286 (1996-05-01), None
patent: 713286 (1996-05-01), None
patent: 0 734 117 (1996-09-01), None
patent: 734117 (1996-09-01), None
patent: 0 735 652 (1996-10-01), None
patent: 735652 (1996-10-01), None
patent: 0 752 753 (1997-01-01), None
patent: 0 756 373 (1997-01-01), None
patent: 752753 (1997-01-01), None
patent: 756373 (1997-01-01), None
patent: 763883 (1997-03-01), None
patent: 763883 (1997-03-01), None
patent: 0 769 844 (1997-04-01), None
patent: 769844 (1997-04-01), None
patent: 0 801 464 (1997-10-01), None
patent: 0 802 620 (1997-10-01), None
patent: 800277 (1997-10-01), None
patent: 800277 (1997-10-01), None
patent: 801464 (1997-10-01), None
patent: 802620 (1997-10-01), None
patent: 805579 (1997-11-01), None
patent: 805579 (1997-11-01), None
patent: 0 813 289 (1997-12-01), None
patent: 813289 (1997-12-01), None
patent: 0 817 365 (1998-01-01), None
patent: 817365 (1998-01-01), None
patent: 0 843 405 (1998-05-01), None
patent: 843405 (1998-05-01), None
patent: 0 848 491 (1998-06-01), None
patent: 848491 (1998-06-01), None
patent: 855791 (1998-07-01), None
patent: 0 859 453 (1998-08-01), None
patent: 859453 (1998-08-01), None
patent: 0 805 579 (1998-09-01), None
patent: 877232 (1998-11-01), None
patent: 877232 (1998-11-01), None
patent: 0 883 042 (1998-12-01), None
patent: 0 886 370 (1998-12-01), None
patent: 883042 (1998-12-01), None
patent: 886370 (1998-12-01), None
patent: 886370 (1998-12-01), None
patent: 0 890 374 (1999-01-01), None
patent: 0 892 490 (1999-01-01), None
patent: 890374 (1999-01-01), None
patent: 892490 (1999-01-01), None
patent: 0 877 232 (1999-11-01), None
patent: 0 800 277 (2000-09-01), None
patent: 2274361 (1993-01-01), None
patent: 2 274 361 (1994-07-01), None
patent: WO 2004/055958 (2004-07-01), None
LeTourneau, Inc., “T-2200 Mine Haul Truck,” 6 pages (May 1995).
LeTourneau, Inc., “LeTourneau PCM-350SS Solid-State Marine Pedestal Crane,” 2 pages (Mar. 2002).
Marathon LeTourneau, “Prime Movers OEM Electric Drive Systems and Components,” 4 pages (undated).
LeTourneau, Inc., “L-2350 Loader Specifications,” 6 pages (Mar. 2002).
LeTourneau, Inc., “The New Absolute, LeTourneau 50 Series Wheel Loaders,” 16 pages (undated).
LeTourneau, Inc., “LeTourneau Loaders L-1400/L-1800,” 14 pages (undated).
LeTourneau, Inc., “5092, 5094 Log Stacker Specifications,” 4 pages (May 1997).
LeTourneau, Inc., “JC-40 JIB Crane Specifications,” 4 pages (Aug. 2001).
LeTourneau, Inc., “LeTourneau Multi-Purpose Mo

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Vehicle for materials handling and other industrial uses does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vehicle for materials handling and other industrial uses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vehicle for materials handling and other industrial uses will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3740616

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.