Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2010-05-03
2011-11-08
Leung, Quyen (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S216023, C310S201000, C310S181000, C310S208000, C310S267000
Reexamination Certificate
active
08053944
ABSTRACT:
Electrical machines, for example transverse flux machines and/or commutated flux machines, may be configured to achieve increased efficiency, increased output torque, and/or reduced operating losses via use of extended magnets, overhung rotors, and/or stator tooth overlap. Extended magnets may reduce flux leakage between adjacent flux concentrators. Overhung rotors may reduce flux leakage, and may also facilitate voltage balancing in polyphase devices. Stator tooth overlap may reduce hysteresis losses, for example losses in flux concentrating portions of an electrical machine.
REFERENCES:
patent: 1361136 (1920-12-01), Burke
patent: 2078668 (1937-04-01), Kilgore
patent: 3403273 (1968-09-01), Hiroshi
patent: 3437854 (1969-04-01), Oiso
patent: 3558941 (1971-01-01), Visconti Brebbia et al.
patent: 3700942 (1972-10-01), Alth
patent: 3710158 (1973-01-01), Bachle et al.
patent: 3774059 (1973-11-01), Cox
patent: 3869625 (1975-03-01), Sawyer
patent: 3984711 (1976-10-01), Kordik
patent: 3999107 (1976-12-01), Reuting
patent: 4021691 (1977-05-01), Dukshtau et al.
patent: 4114057 (1978-09-01), Esters
patent: 4127802 (1978-11-01), Johnson
patent: 4206374 (1980-06-01), Goddijn
patent: 4237396 (1980-12-01), Blenkinsop et al.
patent: 4255684 (1981-03-01), Mischler et al.
patent: 4255696 (1981-03-01), Field, II
patent: 4286180 (1981-08-01), Langley
patent: 4306164 (1981-12-01), Itoh et al.
patent: 4339875 (1982-07-01), Muller
patent: 4363988 (1982-12-01), Kliman
patent: 4388545 (1983-06-01), Honsinger et al.
patent: 4392072 (1983-07-01), Rosenberry
patent: 4459501 (1984-07-01), Fawzy
patent: 4501980 (1985-02-01), Welburn
patent: 4508984 (1985-04-01), Guedj
patent: 4605874 (1986-08-01), Whiteley
patent: 4611139 (1986-09-01), Godkin et al.
patent: 4620752 (1986-11-01), Fremerey et al.
patent: 4639626 (1987-01-01), McGee
patent: 4658166 (1987-04-01), Oudet
patent: 4794286 (1988-12-01), Taenzer
patent: 4797602 (1989-01-01), West
patent: 4835840 (1989-06-01), Stokes
patent: 4850100 (1989-07-01), Stokes
patent: 4857786 (1989-08-01), Nihei et al.
patent: 4883999 (1989-11-01), Hendershot
patent: 4899072 (1990-02-01), Ohta
patent: 4900965 (1990-02-01), Fisher
patent: 4959577 (1990-09-01), Radomski
patent: 4990812 (1991-02-01), Nam
patent: 5015903 (1991-05-01), Hancock
patent: 5038066 (1991-08-01), Pawlak et al.
patent: 5051641 (1991-09-01), Weh
patent: 5062012 (1991-10-01), Maeda et al.
patent: 5097167 (1992-03-01), Kanayama et al.
patent: 5117142 (1992-05-01), von Zweygbergk
patent: 5130595 (1992-07-01), Arora
patent: 5132581 (1992-07-01), Kusase
patent: 5177054 (1993-01-01), Lloyd
patent: 5208503 (1993-05-01), Hisey
patent: 5212419 (1993-05-01), Fisher et al.
patent: 5214333 (1993-05-01), Kawamura
patent: 5250865 (1993-10-01), Meeks
patent: 5262746 (1993-11-01), Masuda
patent: 5278470 (1994-01-01), Neag
patent: 5289072 (1994-02-01), Lange
patent: 5306977 (1994-04-01), Hayashi
patent: 5382859 (1995-01-01), Huang et al.
patent: 5386166 (1995-01-01), Reimer et al.
patent: 5477841 (1995-12-01), Trost et al.
patent: 5485072 (1996-01-01), Fehringer
patent: 5530308 (1996-06-01), Fanning et al.
patent: 5543674 (1996-08-01), Koehler
patent: 5543677 (1996-08-01), Fakler
patent: 5633551 (1997-05-01), Weh
patent: 5650680 (1997-07-01), Chula
patent: 5696419 (1997-12-01), Rakestraw et al.
patent: 5712521 (1998-01-01), Detela
patent: 5723921 (1998-03-01), Sugiura
patent: 5729065 (1998-03-01), Fremery et al.
patent: 5731649 (1998-03-01), Caamano
patent: 5773910 (1998-06-01), Lange
patent: 5777418 (1998-07-01), Lange et al.
patent: 5780953 (1998-07-01), Umeda et al.
patent: 5814907 (1998-09-01), Bandera
patent: 5839530 (1998-11-01), Dietzel
patent: 5879265 (1999-03-01), Bek
patent: 5886449 (1999-03-01), Mitcham
patent: 5889348 (1999-03-01), Muhlberger et al.
patent: 5894183 (1999-04-01), Borchert
patent: 5909339 (1999-06-01), Hong
patent: 5925965 (1999-07-01), Li et al.
patent: 5942828 (1999-08-01), Hill
patent: 5954779 (1999-09-01), Dietzel
patent: 5973436 (1999-10-01), Mitcham
patent: 5994802 (1999-11-01), Shichijyo et al.
patent: 5994814 (1999-11-01), Kawabata
patent: 6028377 (2000-02-01), Sakamoto
patent: 6043579 (2000-03-01), Hill
patent: 6060810 (2000-05-01), Lee et al.
patent: 6066906 (2000-05-01), Kalsi
patent: 6097118 (2000-08-01), Hull
patent: 6097126 (2000-08-01), Takura
patent: 6118159 (2000-09-01), Willer et al.
patent: 6121712 (2000-09-01), Sakamoto
patent: 6133655 (2000-10-01), Suzuki et al.
patent: 6133664 (2000-10-01), Torok et al.
patent: 6133669 (2000-10-01), Tupper
patent: 6137202 (2000-10-01), Holmes et al.
patent: 6154013 (2000-11-01), Caamano
patent: 6163097 (2000-12-01), Smith et al.
patent: 6175177 (2001-01-01), Sabinski et al.
patent: 6177748 (2001-01-01), Katcher et al.
patent: 6181035 (2001-01-01), Acquaviva
patent: 6194799 (2001-02-01), Miekka
patent: 6215616 (2001-04-01), Phan et al.
patent: 6229238 (2001-05-01), Graef
patent: 6232693 (2001-05-01), Gierer et al.
patent: 6236131 (2001-05-01), Schafer
patent: 6246561 (2001-06-01), Flynn
patent: 6278216 (2001-08-01), Li
patent: 6288467 (2001-09-01), Lange et al.
patent: 6300702 (2001-10-01), Jack et al.
patent: 6304010 (2001-10-01), Sugiura
patent: 6342746 (2002-01-01), Flynn
patent: 6365999 (2002-04-01), Muhlberger et al.
patent: 6445105 (2002-09-01), Kliman et al.
patent: 6448687 (2002-09-01), Higashino et al.
patent: 6455970 (2002-09-01), Shafer et al.
patent: 6472792 (2002-10-01), Jack et al.
patent: 6492758 (2002-12-01), Gianni et al.
patent: 6508321 (2003-01-01), Mueller
patent: 6545382 (2003-04-01), Bennett
patent: 6603060 (2003-08-01), Ohashi et al.
patent: 6603237 (2003-08-01), Caamano
patent: 6629574 (2003-10-01), Turner
patent: 6657329 (2003-12-01), Kastinger et al.
patent: 6664704 (2003-12-01), Calley
patent: 6707208 (2004-03-01), Durham et al.
patent: 6717297 (2004-04-01), Sadarangani et al.
patent: 6750582 (2004-06-01), Neet
patent: 6765321 (2004-07-01), Sakamoto
patent: 6774512 (2004-08-01), Takagi et al.
patent: 6791225 (2004-09-01), Campbell et al.
patent: 6794791 (2004-09-01), Ben Ahmed et al.
patent: 6806602 (2004-10-01), Hilzinger
patent: 6815863 (2004-11-01), Jack et al.
patent: 6835941 (2004-12-01), Tanaka
patent: 6841908 (2005-01-01), Hasegawa
patent: 6847135 (2005-01-01), Kastinger et al.
patent: 6849985 (2005-02-01), Jack et al.
patent: 6853112 (2005-02-01), Nakamura et al.
patent: 6866111 (2005-03-01), Dube
patent: 6867530 (2005-03-01), Gamm et al.
patent: 6879080 (2005-04-01), Caamano
patent: 6882066 (2005-04-01), Kastinger
patent: 6882077 (2005-04-01), Neet
patent: 6885124 (2005-04-01), Neet
patent: 6885129 (2005-04-01), Oohashi et al.
patent: 6924576 (2005-08-01), Zierer
patent: 6924579 (2005-08-01), Calley
patent: 6940197 (2005-09-01), Fujita et al.
patent: 6949855 (2005-09-01), Dubois et al.
patent: 6952068 (2005-10-01), Gieras
patent: 6960860 (2005-11-01), DeCristofaro
patent: 6960862 (2005-11-01), Hill
patent: 6979925 (2005-12-01), Schwamm
patent: 6989622 (2006-01-01), Chen et al.
patent: 7015603 (2006-03-01), Barrho et al.
patent: 7026737 (2006-04-01), Angerer et al.
patent: 7030529 (2006-04-01), Dommsch et al.
patent: 7030534 (2006-04-01), Caamano
patent: 7034425 (2006-04-01), Detela
patent: 7064469 (2006-06-01), Jack et al.
patent: 7067954 (2006-06-01), Kuribayashi et al.
patent: 7071593 (2006-07-01), Matsushita et al.
patent: 7124495 (2006-10-01), Gieras
patent: 7126313 (2006-10-01), Dooley
patent: 7129602 (2006-10-01), Lange et al.
patent: 7135802 (2006-11-01), Seki et al.
patent: 7208856 (2007-04-01), Imai et al.
patent: 7211922 (2007-05-01), Isoda et al.
patent: 7216732 (2007-05-01), Angerer
patent: 7230361 (2007-06-01), Hirzel
patent: 7242118 (2007-07-01), Sakamoto
patent: 7245055 (2007-07-01), Jack
patent: 7250704 (2007-07-01), Sortore et al.
patent: 7259483 (2007-08-01), Komiya et al.
patent: 7261186 (2007-08-01), Deplazes
patent: 7265472 (2007-09-01), Mitcham
patent: 7268456 (2007-09-01), Harada et al.
patent: 7275844 (2007-10-01), Watanabe
patent: 7279820 (2007-10-01), Grundl et al.
patent: 7358639 (2008-04-01), Caamano
patent: 7385329 (2008-06-01), Hill
patent: 7385330 (2008-06-01), Trzynadlowsk
Calley David G.
Cole Daniel S
Dyer John M.
Janecek Thomas F.
Leung Quyen
Mok Alex W
Motor Excellence, LLC
Snell & Wilmer L.L.P.
LandOfFree
Transverse and/or commutated flux systems configured to... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Transverse and/or commutated flux systems configured to..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transverse and/or commutated flux systems configured to... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4273691