Magnetically driven gear pump

Details Magnetically driven gear pump Magnetically driven gear pump

2006-11-21

2006-11-21

Freay, Charles G. (Department: 3746)

Pumps

Motor driven

Electric or magnetic motor

C418S169000, C418S171000

Reexamination Certificate

active

07137793

ABSTRACT:
A magnetically driven gear pump having a housing, a rotatable annular magnetic drive assembly magnetically coupled to but spaced from an annular driven magnet and rotor gear assembly with an annular canister disposed therebetween, and wherein when the annular magnetic drive assembly is rotated, the annular driven magnet and rotor gear assembly rotate on a first shaft portion of an offset stationary shaft and the rotor gear drives an idler gear that rotates on a second shaft portion of the offset stationary shaft.

REFERENCES:
patent: 2753731 (1956-07-01), McWethy
patent: 2970548 (1961-02-01), Berner
patent: 3015282 (1962-01-01), Camarata
patent: 3465681 (1969-09-01), Zimmermann
patent: 3520642 (1970-07-01), Fulton
patent: 4044567 (1977-08-01), Dix et al.
patent: 4065235 (1977-12-01), Furlong et al.
patent: 4111614 (1978-09-01), Martin et al.
patent: 4127365 (1978-11-01), Martin et al.
patent: 4135863 (1979-01-01), Davis et al.
patent: 4152099 (1979-05-01), Bingler
patent: 4615662 (1986-10-01), Laing
patent: 4722661 (1988-02-01), Mizuno
patent: 4752194 (1988-06-01), Wienen et al.
patent: 4822256 (1989-04-01), Laing
patent: 5090944 (1992-02-01), Kyo et al.
patent: 5165868 (1992-11-01), Gergets et al.
patent: 5263829 (1993-11-01), Gergets
patent: 5423661 (1995-06-01), Gabeler et al.
patent: 5431340 (1995-07-01), Schirpke et al.
patent: 5464333 (1995-11-01), Okada et al.
patent: 5494416 (1996-02-01), Gergets
patent: 5525039 (1996-06-01), Sieghartner
patent: 5540567 (1996-07-01), Schirpke et al.
patent: 5641275 (1997-06-01), Klein et al.
patent: 5708313 (1998-01-01), Bowes et al.
patent: 5763973 (1998-06-01), Cramer
patent: 5895203 (1999-04-01), Klein
patent: 6039827 (2000-03-01), Cramer
patent: 6135728 (2000-10-01), Klein et al.
patent: 6179568 (2001-01-01), Phillips et al.
patent: 6264440 (2001-07-01), Klein et al.
patent: 6293772 (2001-09-01), Brown et al.
patent: 6443710 (2002-09-01), Tatsukami et al.
patent: 6506034 (2003-01-01), Lentz et al.
patent: 6607370 (2003-08-01), Fukamachi et al.
patent: 6749409 (2004-06-01), Fukamachi et al.
patent: 2002/0028147 (2002-03-01), Gabrieli et al.
patent: 2002/0041814 (2002-04-01), Casper et al.
patent: 2002/0085933 (2002-07-01), Fukamachi et al.
patent: 2004/0013546 (2004-01-01), Klein et al.
patent: 3074599 (1991-03-01), None
Tuthill Pump Group Service Manual #67 for Magnetically Coupled Pumps.
DESMI Operation and Service Manual for Rotan Pump Type ED.

Affiliated with

Also associated with

Rating

Magnetically driven gear pump does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Magnetically driven gear pump, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetically driven gear pump will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3664807