Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2008-04-22
2008-04-22
Le, Dang (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C384S446000
Reexamination Certificate
active
11475061
ABSTRACT:
A rolling bearing assembly equipped with an electric power generator, having: inner and outer members rotatable relative to each other through rolling elements; an electric power generator including a multi-pole magnet assembly mounted on one of the inner and outer members and having a plurality of alternating magnetic poles arranged in a circumferential direction, and a magnetic ring assembly mounted on the remaining one of the inner and outer members and accommodating a coil and confronting the multi-pole magnet assembly; the magnetic ring assembly including a stepped portion of a generally U-shaped section having a peripheral surface portion and an end face portion, said stepped portion being defined on an outer periphery or an inner periphery of one end of the magnetic ring assembly, the magnetic ring assembly being mounted on the remaining one of the inner and outer members with the peripheral surface portion of the stepped portion press-fitted directly onto a peripheral surface of the remaining one of the inner and outer members within a bearing space.
REFERENCES:
patent: 4011551 (1977-03-01), Adler
patent: 4059993 (1977-11-01), Greene
patent: 4431931 (1984-02-01), Perrier et al.
patent: 4688951 (1987-08-01), Guers
patent: 5293124 (1994-03-01), Caillaut et al.
patent: 5385411 (1995-01-01), Shirai et al.
patent: 5428289 (1995-06-01), Sahashi et al.
patent: 5440184 (1995-08-01), Samy et al.
patent: 5898388 (1999-04-01), Hofmann et al.
patent: 5967669 (1999-10-01), Ouchi
patent: 6229298 (2001-05-01), Sakamoto et al.
patent: 6513394 (2003-02-01), Gutjahr et al.
patent: 6573705 (2003-06-01), Tajima et al.
patent: 6585420 (2003-07-01), Okada et al.
patent: 6605938 (2003-08-01), Sentoku et al.
patent: 6703734 (2004-03-01), Hakamata et al.
patent: 6830379 (2004-12-01), Morita et al.
patent: 2002/0033638 (2002-03-01), Okada et al.
patent: 2002/0054719 (2002-05-01), Takizawa et al.
patent: 2003/0031392 (2003-02-01), Ishii
patent: 2003/0202723 (2003-10-01), Tajima et al.
patent: 0 594 550 (1994-04-01), None
patent: 04-074730 (1992-03-01), None
patent: 06-200929 (1994-07-01), None
patent: 09-288117 (1997-11-01), None
patent: 2000-346858 (2000-12-01), None
patent: 2001-082979 (2001-03-01), None
patent: 2001-151090 (2001-06-01), None
patent: 2002-53019 (2002-02-01), None
patent: 2002-55113 (2002-02-01), None
patent: 2003-097580 (2003-04-01), None
U.S. Appl. No. 11/099,467, filed Apr. 6, 2005, Masatoshi Mizutani et al., NTN Corporation.
U.S. Appl. No. 11/099,466, filed Apr. 6, 2005, Masatoshi Mizutani et al., NTN Corporation.
Japanese Office Action for Application No. 2002-080085, dated Nov. 7, 2006.
Japanese Patent Office Notice of Preliminary Rejection, mailed Feb. 13, 2007, and issued in corresponding Japanese Patent Application No. 2002-064070.
Preliminary Notice of Rejection issued Aug. 7, 2007 in the corresponding Japanese Patent Application No. 2002-064070 (2 pages).
Ikei Katsuyuki
Mizutani Masatoshi
Norimatsu Takayuki
Ohba Hiroaki
Ohtsuki Hisashi
Le Dang
NTN Corporation
LandOfFree
Rotation detecting device and wheel support bearing assembly... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rotation detecting device and wheel support bearing assembly..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotation detecting device and wheel support bearing assembly... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3925916