Pumps – Motor driven – Electric or magnetic motor
Reexamination Certificate
2006-01-04
2009-06-23
Kramer, Devon C (Department: 3746)
Pumps
Motor driven
Electric or magnetic motor
C417S423300, C417S423140, C310S058000, C310S087000
Reexamination Certificate
active
07549849
ABSTRACT:
A pumping system including a first section and a second section. The first section includes a first housing having an axial bore formed therethrough and a protruding member formed on one end of the first housing, and a first shaft arranged within the axial bore of the first housing. The second section include a second housing having an axial bore formed therethrough and a recess formed on one end of the second housing for receiving the protruding member of the first housing, and a second shaft arranged within the axial bore of the second housing. An apparatus for compensating oil volume change in a motor, including a compensator housing having an open end for connecting to the motor, and a closed end; and a flexible bladder arranged within the housing and connected to the open end of the housing.
REFERENCES:
patent: 2569741 (1951-10-01), Armais
patent: 2783400 (1957-02-01), Armais
patent: 2814253 (1957-11-01), Pleuger et al.
patent: 3468572 (1969-09-01), Haent
patent: 3785753 (1974-01-01), Bogdanov et al.
patent: 3853430 (1974-12-01), O'Rourke
patent: 3857655 (1974-12-01), Tschirky
patent: 4350911 (1982-09-01), Wilson et al.
patent: 4927386 (1990-05-01), Neuroth
patent: 4992689 (1991-02-01), Bookout
patent: 5628616 (1997-05-01), Lee
patent: 6599091 (2003-07-01), Nagle
patent: 6602059 (2003-08-01), Howell et al.
patent: 6607044 (2003-08-01), Eppink et al.
patent: 6666664 (2003-12-01), Gross
patent: 2003/0116323 (2003-06-01), Pettigrew
patent: 2005/0074330 (2005-04-01), Watson et al.
patent: 2005/0074331 (2005-04-01), Watson
patent: 2005/0109515 (2005-05-01), Watson et al.
patent: 2005/0199384 (2005-09-01), Mack et al.
Du Michael H.
McCartney Patrick M.
Messick Tyson R.
Narvaez Diego A.
Watson Arthur I.
Bayou Amene S
Kramer Devon C
Kurka James L.
Liang Osha
McGoff Kevin B.
LandOfFree
Tandem motors does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tandem motors, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tandem motors will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4119983