Home

Primary Examiner: Lutter, Frank W.
Assistant Examiner: Hill, Ralph J.
Attorney: Ogman; Abraham

Next ten patents ordered by date:

Apparatus for washing impurities out of granular material
Process and device for the filtration of liquids polluted by suspended solid bodies
Process for purifying waste water
Process of forming catalytic surfaces for wet oxidation reactions
Method of operating a centrifugal filter and a filter centrifuge operating according to this method
Preheating device for centrifugal
Oil sweep
Universal filter mounting attachment
Contamination entrapment and cleaning device for motor vehicle engine liquid cooling system coolant
Process of electrodeposition of coating compositions containing an ammonia complex

Translate:
En
De
Es
Fr
It
Pt
Ja
Ko
Zh

Title: Materials handling apparatus for a ferrofluid sink/float separator

Abstract: This invention is directed to a scheme for increasing the height of a ferrofluid column in a ferrofluid sink/float separator by judiciously locating the access openings into the column of ferrofluid so that said opening is on a predetermined air-ferrofluid interface to support a specific height of a ferrofluid column.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Mir, Leon (Brookline, MA, US)

Application Number: 365066
Filing Date: 1973-05-30
Publication_date: 1977-10-04
Assignee: Avco Corporation (Wilmington, MA)
Primary Class(es): 209/1 209/172.5
Other Classes:
US Patent Ref:

2209618	Jul, 1940	Vogel	209/172.
2902153	Sep, 1959	Green	209/208.
3460672	Aug, 1969	Imris	209/1.
3483968	Dec, 1969	Kaiser	209/1.
3483969	Dec, 1969	Rosenweig	209/1.
3488531	Jan, 1970	Rosenweig	310/10.
3788465	Jan, 1974	Reimers et al.	209/1.

Other Refs: Other References: Rosenweig, R. E., "Magnetic Fluids", International Science and Technology, pp. 48-54 & 56, July 1966.