Electric power conversion systems – Current conversion – Including automatic or integral protection means
Reexamination Certificate
2005-08-09
2005-08-09
Sterrett, Jeffrey (Department: 2838)
Electric power conversion systems
Current conversion
Including automatic or integral protection means
Reexamination Certificate
active
06927988
ABSTRACT:
A method for diagnosing faults using a load. In the method IGBTs are controlled such that certain currents are expected. If the currents are not as expected, a fault may be diagnosed.
REFERENCES:
patent: 4126819 (1978-11-01), Stobbe et al.
patent: 4371824 (1983-02-01), Gritter
patent: 4439806 (1984-03-01), Brajder
patent: 4617622 (1986-10-01), Fox
patent: 4739465 (1988-04-01), Asano et al.
patent: 4777579 (1988-10-01), Jahns et al.
patent: 4796145 (1989-01-01), Oshikiri
patent: 4819157 (1989-04-01), Hirose et al.
patent: 4876517 (1989-10-01), Arcus
patent: 5006809 (1991-04-01), Mang et al.
patent: 5063338 (1991-11-01), Capel et al.
patent: 5111378 (1992-05-01), Nowak et al.
patent: 5136494 (1992-08-01), Akagi et al.
patent: 5373436 (1994-12-01), Yamaguchi et al.
patent: 5404052 (1995-04-01), Lange
patent: 5455502 (1995-10-01), Kato et al.
patent: 5481194 (1996-01-01), Schantz et al.
patent: 5510725 (1996-04-01), Schantz, Jr. et al.
patent: 5569966 (1996-10-01), Schantz, Jr. et al.
patent: 5581171 (1996-12-01), Kerfoot et al.
patent: 5627758 (1997-05-01), Lansberry et al.
patent: 5804868 (1998-09-01), Kobayashi et al.
patent: 5811957 (1998-09-01), Bose et al.
patent: 5831409 (1998-11-01), Lindberg et al.
patent: 5929665 (1999-07-01), Ichikawa et al.
patent: 5969569 (1999-10-01), Marceau et al.
patent: 6008618 (1999-12-01), Bose et al.
patent: 6056384 (2000-05-01), Sato et al.
patent: 6078173 (2000-06-01), Kumar et al.
patent: 6097582 (2000-08-01), John et al.
patent: 6145107 (2000-11-01), Farokhzad
patent: 6160726 (2000-12-01), Mori et al.
patent: 6169649 (2001-01-01), Fasullo et al.
patent: 6310787 (2001-10-01), Ito et al.
patent: 6570780 (2003-05-01), Furukawa et al.
patent: 6704212 (2004-03-01), Furukawa et al.
patent: 6760237 (2004-07-01), Tsuji et al.
Cheng Bing
Harmon Kent M.
Ballard Power Systems Corporation
Seed IP Law Group PLLC
Sterrett Jeffrey
LandOfFree
Method and apparatus for measuring fault diagnostics on... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for measuring fault diagnostics on..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for measuring fault diagnostics on... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3502066