Rotary valve for handling solid particulate material

Details Rotary valve for handling solid particulate material Rotary valve for handling solid particulate material

2005-12-16

2009-10-06

Shaver, Kevin P (Department: 3754)

Dispensing

With discharge assistant

Movable or conveyer-type trap chamber

C222S349000, C222S636000, C277S555000

Reexamination Certificate

active

07597219

ABSTRACT:
A rotary valve including a housing having an inner surface. A rotary assembly is positioned for rotation within the housing. The rotary assembly includes a plurality of radially outwardly extending vanes. The vanes extend toward the inner housing surface and are configured to transport material along the inner housing surface. Seal members are mounted upon the vanes. Spring members are secured to the vanes urging the seal members into contact with the inner housing surface.

REFERENCES:
patent: 313251 (1885-03-01), Taylor
patent: 1811898 (1931-06-01), Schur et al.
patent: 2049063 (1936-07-01), Hubbard
patent: 2273962 (1942-02-01), Hubbard
patent: 2404678 (1946-07-01), Wuensch
patent: 2754995 (1956-07-01), Switzer
patent: 2794454 (1957-06-01), Moulthrop
patent: 2938651 (1960-05-01), Specht et al.
patent: 2964896 (1960-12-01), Finocchiaro
patent: 2984872 (1961-05-01), France
patent: 3076659 (1963-02-01), Kremer, Jr.
patent: 3201007 (1965-08-01), Transeau
patent: 3231105 (1966-01-01), Easley, Jr.
patent: 3512345 (1970-05-01), Smith
patent: 3556355 (1971-01-01), Ruiz
patent: 3591444 (1971-07-01), Hoppe
patent: 3869337 (1975-03-01), Hoppe et al.
patent: 3895745 (1975-07-01), Hook
patent: 3952757 (1976-04-01), Huey
patent: 4059205 (1977-11-01), Heyl
patent: 4133542 (1979-01-01), Janian et al.
patent: 4155486 (1979-05-01), Brown
patent: 4179043 (1979-12-01), Fischer
patent: 4180188 (1979-12-01), Aonuma et al.
patent: 4235354 (1980-11-01), Aonuma et al.
patent: 4268205 (1981-05-01), Vacca et al.
patent: 4346140 (1982-08-01), Carlson et al.
patent: 4536121 (1985-08-01), Stewart et al.
patent: 4537333 (1985-08-01), Bjerregaard
patent: 4560307 (1985-12-01), Deitesfeld
patent: 4585239 (1986-04-01), Nicholson
patent: 4695501 (1987-09-01), Robinson
patent: 4784298 (1988-11-01), Heep et al.
patent: 4880150 (1989-11-01), Navin et al.
patent: 4915265 (1990-04-01), Heep et al.
patent: 4919403 (1990-04-01), Bartholomew
patent: 5014885 (1991-05-01), Heep et al.
patent: 5037014 (1991-08-01), Bliss
patent: 5052288 (1991-10-01), Marquez et al.
patent: 5129554 (1992-07-01), Futamura
patent: 5166236 (1992-11-01), Alexander et al.
patent: 5289982 (1994-03-01), Andersen
patent: 5303672 (1994-04-01), Morris
patent: 5368311 (1994-11-01), Heyl
patent: 5392964 (1995-02-01), Stapp et al.
patent: 5405231 (1995-04-01), Kronberg
patent: 5472305 (1995-12-01), Ikeda et al.
patent: 5538383 (1996-07-01), Ikeda et al.
patent: 5620116 (1997-04-01), Kluger et al.
patent: 5819991 (1998-10-01), Kohn et al.
patent: 5927558 (1999-07-01), Bruce
patent: 6036060 (2000-03-01), Munsch et al.
patent: 6266843 (2001-07-01), Doman et al.
patent: 6698458 (2004-03-01), Sollars et al.
patent: 6779691 (2004-08-01), Cheng
patent: 6783154 (2004-08-01), Persson et al.
patent: 6826991 (2004-12-01), Rasmussen
patent: 7354466 (2008-04-01), Dunning et al.
patent: 2003/0234264 (2003-12-01), Landau
patent: 2007/0138211 (2007-06-01), O'Leary et al.
Choosing a pneumatic conveying system . . . ; Powder Bulk Engineering; Steve Grant, dated Dec. 2004.
APSCO—Pneumatic Conveying: Dilute Phase Systems, Dense Phase System . . . , dated Nov. 1, 2005.

Affiliated with

Also associated with

Rating

Rotary valve for handling solid particulate material does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rotary valve for handling solid particulate material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary valve for handling solid particulate material will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4060359