Powder sprayer with pneumatic powder supply system

Fluid sprinkling – spraying – and diffusing – Container for non-fluid material – and scattering means – With means generating or supplying gaseous mixing current

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

239124, 406 68, 406106, 406142, 406146, B05B 516

Patent

active

052132714

ABSTRACT:
A powder sprayer having a housing for containing a quantity of powder, a rotatable roller for metering the discharge of powder from the housing, a powder supply hopper remote from the housing, first and second conduits connecting the powder supply and housing, and a selectively operable regenerative type blower disposed in one of the conduits. The first and second conduits, blower, housing, and supply hopper define a closed loop through which air and powder may be circulated with relatively low-pressure, high air-flow operation for reliably transferring powder from the supply hopper to the housing without the tendency for clogging. In one embodiment, the supply hopper has an associated mixing chamber within which powder is pneumatically agitated for creating a relatively rich, substantially constant air-powder mixture for direction to the sprayer housing. In another embodiment, a dispensing cylinder is employed for directing controlled quantities of powder from the supply hopper into one of the conduits of the closed loop for mixing with the air flow and direction to the sprayer housing.

REFERENCES:
patent: 628187 (1889-07-01), Sibley
patent: 1444069 (1923-02-01), Gyger
patent: 1458523 (1923-06-01), Coutant
patent: 1487485 (1924-03-01), Snow
patent: 2244050 (1941-06-01), Cassiere
patent: 2895768 (1959-07-01), Bray, Jr.
patent: 2932548 (1960-04-01), Nav et al.
patent: 3175515 (1965-03-01), Cheely
patent: 3602394 (1971-08-01), McCune
patent: 3870233 (1975-03-01), Wilhelm et al.
patent: 3933394 (1976-01-01), Klein et al.
patent: 4391860 (1983-07-01), Rotolico et al.
patent: 4411388 (1983-10-01), Muck
patent: 4666069 (1987-05-01), Morine et al.
patent: 4692017 (1987-09-01), Maczuszenko et al.
patent: 4695205 (1987-09-01), Levine
patent: 4780028 (1988-10-01), McLemore
patent: 4787783 (1988-11-01), Girardelli
patent: 4809602 (1989-03-01), Wheeler
patent: 4812086 (1989-03-01), Kopernicky
patent: 5083710 (1992-01-01), McLoughlin et al.
patent: 5088860 (1992-02-01), Stockdale et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Powder sprayer with pneumatic powder supply system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Powder sprayer with pneumatic powder supply system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Powder sprayer with pneumatic powder supply system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-892733

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.