Measuring and testing – Dynamometers – Responsive to torque
Reexamination Certificate
2006-10-23
2008-12-30
Lefkowitz, Edward (Department: 2855)
Measuring and testing
Dynamometers
Responsive to torque
C073S862331, C148S100000
Reexamination Certificate
active
07469604
ABSTRACT:
A sensor includes a shaft and a magnetic sensor. The shaft may have at least one magnetized active region. The magnetic sensor may be configured to sense a magnetic field about the shaft, and may provide an output representative of torque applied to the shaft, shaft rotational speed and shaft rotational position.
REFERENCES:
patent: 2511178 (1950-06-01), Roters
patent: 2521905 (1950-09-01), Feller
patent: 2895331 (1959-07-01), Dahle
patent: 3083353 (1963-03-01), Bobeck
patent: 3274826 (1966-09-01), Ingram
patent: 3426588 (1969-02-01), Duda
patent: 3427872 (1969-02-01), Leep et al.
patent: 3537304 (1970-11-01), Brewer
patent: 3932112 (1976-01-01), Garshelis
patent: 3939448 (1976-02-01), Garshelis
patent: 3959751 (1976-05-01), Garshelis
patent: 3961297 (1976-06-01), Garshelis
patent: 4012959 (1977-03-01), Garshelis
patent: 4188572 (1980-02-01), Garshelis
patent: 4319189 (1982-03-01), Cullum, Jr. et al.
patent: 4335608 (1982-06-01), Wood et al.
patent: 4416161 (1983-11-01), Barkhoudarian
patent: 4523482 (1985-06-01), Barkhoudarian
patent: 4566338 (1986-01-01), Fleming et al.
patent: 4596150 (1986-06-01), Kuhr
patent: 4627298 (1986-12-01), Sahashi et al.
patent: 4760745 (1988-08-01), Garshelis
patent: 4805466 (1989-02-01), Schiessle et al.
patent: 4851771 (1989-07-01), Ikeda et al.
patent: 4872350 (1989-10-01), Kimura
patent: 4881414 (1989-11-01), Setaka et al.
patent: 4882936 (1989-11-01), Garshelis
patent: 4896544 (1990-01-01), Garshelis
patent: 4950988 (1990-08-01), Garshelis
patent: 5052232 (1991-10-01), Garshelis
patent: 5195377 (1993-03-01), Garshelis
patent: 5239490 (1993-08-01), Masaki et al.
patent: 5351555 (1994-10-01), Garshelis
patent: 5367257 (1994-11-01), Garshelis
patent: 5465627 (1995-11-01), Garshelis
patent: 5520059 (1996-05-01), Garshelis
patent: 5591925 (1997-01-01), Garshelis
patent: 5706572 (1998-01-01), Garshelis
patent: 5708216 (1998-01-01), Garshelis
patent: 5750230 (1998-05-01), Ishikawa et al.
patent: 5789090 (1998-08-01), Okumura et al.
patent: 5887335 (1999-03-01), Garshelis
patent: 5889215 (1999-03-01), Kilmartin et al.
patent: 6047605 (2000-04-01), Garshelis
patent: 6057021 (2000-05-01), Ishikawa et al.
patent: 6098468 (2000-08-01), Mohri et al.
patent: 6121879 (2000-09-01), Lian et al.
patent: 6145387 (2000-11-01), Garshelis
patent: 6220105 (2001-04-01), Cripe
patent: 6222363 (2001-04-01), Cripe
patent: 6260423 (2001-07-01), Garshelis
patent: 6346812 (2002-02-01), May et al.
patent: 6360841 (2002-03-01), Blandino et al.
patent: 6372338 (2002-04-01), Jeffers et al.
patent: 6467360 (2002-10-01), Bogdanov
patent: 6490934 (2002-12-01), Garshelis
patent: 6513395 (2003-02-01), Jones
patent: 6520274 (2003-02-01), McElmeel, Jr. et al.
patent: 6553847 (2003-04-01), Garshelis
patent: 6554095 (2003-04-01), Zheng et al.
patent: 6581480 (2003-06-01), May et al.
patent: 6655471 (2003-12-01), Cripe et al.
patent: 6701792 (2004-03-01), Laidlaw
patent: 6707292 (2004-03-01), Viola
patent: 6758105 (2004-07-01), Viola et al.
patent: 6761229 (2004-07-01), Cripe et al.
patent: 6765357 (2004-07-01), Cripe et al.
patent: 6792817 (2004-09-01), Viola et al.
patent: 6807871 (2004-10-01), Paek
patent: 6823746 (2004-11-01), Viola et al.
patent: 6864662 (2005-03-01), Recker
patent: 6910391 (2005-06-01), May
patent: 7024946 (2006-04-01), Nehl et al.
patent: 7055399 (2006-06-01), Viola
patent: 2003/0115972 (2003-06-01), May
patent: 2005/0061088 (2005-03-01), May
patent: 2006/0123903 (2006-06-01), Gandel et al.
patent: 2007/0034021 (2007-02-01), Cripe
patent: 0 136 086 (1985-04-01), None
patent: 0 330 311 (1989-08-01), None
patent: 0525551 (1993-02-01), None
patent: 1274974 (2003-01-01), None
patent: 59181575 (1984-10-01), None
patent: 61195323 (1986-08-01), None
patent: SHO 62-206421 (1987-09-01), None
patent: 03081629 (1991-04-01), None
patent: 03282337 (1991-12-01), None
patent: 03282338 (1991-12-01), None
patent: 04024530 (1992-01-01), None
patent: 708181 (1980-05-01), None
patent: 95/33982 (1995-12-01), None
patent: 96/26420 (1996-08-01), None
patent: 98/52063 (1998-11-01), None
patent: 99/56099 (1999-11-01), None
patent: 01/13082 (2001-02-01), None
patent: 01/27584 (2001-04-01), None
patent: 2005/064281 (2005-07-01), None
patent: 2005/064301 (2005-07-01), None
patent: 2005/064302 (2005-07-01), None
patent: 2005/064303 (2005-07-01), None
patent: 2005/064623 (2005-07-01), None
Ramsden, Ed. “Ten Easy Things to Do with Magnetic Sensors,” Sensors Magazine. Mar. 1997. Accessed [online] Jul. 17, 2007. <http://archives.sensorsmag.com/articles/0397/mar—mag/main.shtml>.
Petridis, “Negative Magnetostrictive Delay Lines Used in Sensing Applications”, Journal of Optoelectronics and Advanced Materials, vol. 6, No. 2, Jun. 2004, pp. 593-598 (6 pages).
Garshelis, “A Study of the Inverse Wiedemann Effect on Circular Remanence”, IEEE Transactions on Magnetics, vol. Mag-10, No. 2, Jun. 1974, pp. 344-358 (15 pages).
Boley, et al., “Effects of Heat-Treatment on Sensitivity” “Production of a Torque Sensor” Magnetoelastic Research Group Western Illinois University Department of Physics (3 pages).
International Search Report and The Written Opinion of the International Searching Authority mailed on Aug. 23, 2007 in corresponding PCT Application Serial No. PCT/US06/60169.
Hedayat Kayvan
Poirier Norman
Dunlap Jonathan
Grossman Tucker Perreault & Pfleger PLLC
Lefkowitz Edward
Stoneridge Control Devices Inc.
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