Non-settling glycol based magnetorheological fluids

Details Non-settling glycol based magnetorheological fluids Non-settling glycol based magnetorheological fluids

2008-08-01

2011-11-22

Koslow, Carol M (Department: 1734)

Compositions

Magnetic

Flaw detection or magnetic clutch

Reexamination Certificate

active

08062541

ABSTRACT:
A magnetorheological fluid comprising magnetic-responsive particles, a thickener, an ionic thixotropic additive, and a carrier fluid wherein the carrier fluid comprises a glycol-water mixture comprising at least 50 percent by weight of a glycol compound. The thickener is preferably fumed silica and the ionic thixotropic additive is preferably one of sodium nitrite, sodium chloride, sodium acetate, and sodium benzoate.

REFERENCES:
patent: 2751352 (1956-06-01), Bondi
patent: 3951881 (1976-04-01), Molina
patent: 4604222 (1986-08-01), Borduz et al.
patent: 5505880 (1996-04-01), Kormann et al.
patent: 5670077 (1997-09-01), Carlson et al.
patent: 5985168 (1999-11-01), Phule
patent: 5989447 (1999-11-01), Podszun et al.
patent: 6132633 (2000-10-01), Carlson
patent: 6149832 (2000-11-01), Foister
patent: 6221138 (2001-04-01), Kenny
patent: 6413441 (2002-07-01), Levin
patent: 6547986 (2003-04-01), Kintz et al.
patent: 6692650 (2004-02-01), Park et al.
patent: 6824700 (2004-11-01), Iyengar et al.
patent: 7070708 (2006-07-01), Iyengar et al.
patent: 2002/0171067 (2002-11-01), Jolly et al.
patent: 2004/0084651 (2004-05-01), Kintz et al.
patent: 2005/0087721 (2005-04-01), Iyengar et al.
patent: 2005/0242321 (2005-11-01), Iyengar et al.
patent: 08-283766 (1996-10-01), None
patent: WO 94/04313 (1994-03-01), None
patent: 9410692 (1994-05-01), None
patent: 0184567 (2001-05-01), None

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