Device for varying the pressure of the fluid delivered by a...

Details Device for varying the pressure of the fluid delivered by a... Device for varying the pressure of the fluid delivered by a...

2007-10-16

2007-10-16

Rodriguez, William H. (Department: 3746)

Pumps

Condition responsive control of pump drive motor

By control of electric or magnetic drive motor

C417S045000

Reexamination Certificate

active

10456533

ABSTRACT:
Device for varying the delivery pressure of a jet washer comprising a positive-displacement pump operated by a single-phase electric motor powered by alternating current and having a delivery nozzle of predetermined cross-section, and electronic means for controlling and regulating the motor feed voltage to vary its speed of rotation.

REFERENCES:
patent: 3575348 (1971-04-01), MacKay
patent: 3675851 (1972-07-01), Merfeld et al.
patent: 3940065 (1976-02-01), Ware et al.
patent: 4004412 (1977-01-01), Burnell
patent: 4153968 (1979-05-01), Perkins
patent: 4208871 (1980-06-01), Riple, Jr.
patent: 4311190 (1982-01-01), Walley
patent: 4485623 (1984-12-01), Chichester et al.
patent: 4505169 (1985-03-01), Ganoung
patent: 4665698 (1987-05-01), Trusock
patent: 4715786 (1987-12-01), Wolff et al.
patent: 4770168 (1988-09-01), Rusz et al.
patent: 4815278 (1989-03-01), White
patent: 4891562 (1990-01-01), Nuckolls et al.
patent: 5099543 (1992-03-01), Wade
patent: 5238191 (1993-08-01), Gaymon
patent: 5383605 (1995-01-01), Teague
patent: 5386940 (1995-02-01), Berfield
patent: 5407134 (1995-04-01), Thompson et al.
patent: 5421520 (1995-06-01), Simonette et al.
patent: 5584094 (1996-12-01), Gurstein
patent: 5592979 (1997-01-01), Payne et al.
patent: 5635689 (1997-06-01), Shepard et al.
patent: 5667362 (1997-09-01), Murai et al.
patent: 5868175 (1999-02-01), Duff et al.
patent: 6045333 (2000-04-01), Breit
patent: 6074170 (2000-06-01), Bert et al.
patent: 6204627 (2001-03-01), Watanabe et al.
patent: 6227807 (2001-05-01), Chase
patent: 6400119 (2002-06-01), Garza et al.
patent: 6571805 (2003-06-01), Hoenisch et al.
patent: 6652239 (2003-11-01), Carstensen
patent: 6712906 (2004-03-01), Estelle et al.
patent: 6945261 (2005-09-01), Wadsworth et al.
patent: 2001/0003563 (2001-06-01), Schauer et al.
patent: 2002/0197166 (2002-12-01), Carstensen
patent: 2003/0101931 (2003-06-01), Estelle et al.
patent: 2003/0138327 (2003-07-01), Jones et al.
patent: 2004/0055363 (2004-03-01), Bristol
patent: 2005/0156060 (2005-07-01), Attar
patent: 2005/0189437 (2005-09-01), Alexander et al.
patent: 2005/0189904 (2005-09-01), Willis et al.
patent: 1384529 (2004-01-01), None
patent: 2004-60654 (2004-02-01), None

Affiliated with

Also associated with

Rating

Device for varying the pressure of the fluid delivered by a... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for varying the pressure of the fluid delivered by a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for varying the pressure of the fluid delivered by a... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3898642