Fluid responsive to magnetic field

Details Fluid responsive to magnetic field Fluid responsive to magnetic field

1991-12-23

1992-12-01

Lewis, Michael

Compositions

Magnetic

Flaw detection or magnetic clutch

252 783, 252502, 252503, 252570, H01F 128, H01F 132

Patent

active

051678500

ABSTRACT:
A rheological fluid composition which is responsive to a magnetic field. The composition comprises magnetizable insulated, reduced carbonyl iron particles, a vehicle and a dispersant. The dispersant comprises fibrous carbon particles.

REFERENCES:
patent: 2519449 (1950-08-01), Findley
patent: 2661596 (1953-12-01), Winslow
patent: 2663809 (1953-12-01), Winslow
patent: 2772761 (1956-12-01), Janson
patent: 2886151 (1959-05-01), Winslow
patent: 3006656 (1961-10-01), Schaub
patent: 4099186 (1978-07-01), Edwards et al.
patent: 4105572 (1978-08-01), Gorondy
patent: 4117498 (1978-09-01), Edwards et al.
patent: 4191961 (1980-03-01), Edwards et al.
patent: 4195303 (1980-03-01), Edwards et al.
patent: 4323904 (1982-04-01), Edwards et al.
patent: 4336546 (1982-06-01), Edwards et al.
patent: 4338391 (1982-07-01), Nacci et al.
patent: 4359516 (1982-11-01), Nacci et al.
patent: 4604229 (1986-08-01), Raj et al.
patent: 4626370 (1986-12-01), Wakayama et al.
patent: 4737886 (1988-04-01), Pedersen
patent: 4992190 (1991-02-01), Shtarkman
Brochure published by GAF Corporation of Wayne, N.J., containing the code IM-785, captioned "Carbonyl Iron Powders".
Publication entitled "Some Properties of Magnetic Fluids", J. D. Coolidge, Jr. and R. W. Halberg, AIEE Transactions, Paper 55-170 (Feb. 1955), pp. 149-152.
Publication entitled "The Magnetic Fluid Clutch" by Jacob Rabinow, NBS Tech. Rep. No. 1213 (1948) [also, Trans. Amer. Inst. Elec. Eng. Preprint 48-238 (1948)].
Publication entitled "The Magnetic Fluid Clutch" by S. F. Blunden, The Engineer, 191, 244 (1951).
Publication entitled "Further Development of the NBS Magnetic Fluid Clutch", NBS Tech. News Bull., 34, 168 (1950).
Publication entitled "Quest", Summer, 1986, pp. 53-63, by Jack L. Blumenthal, published by TRW Corporation.

Affiliated with

Also associated with

Rating

Fluid responsive to magnetic field does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluid responsive to magnetic field, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluid responsive to magnetic field will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-502038