Paint sprayer apparatus including rapidly changeable prime mover

Details Paint sprayer apparatus including rapidly changeable prime mover Paint sprayer apparatus including rapidly changeable prime mover

1986-11-13

1991-06-11

Smith, Leonard E.

Pumps

Motor driven

Including means for facilitating assembly or disassembly of...

417362, F04B 3914

Patent

active

050228277

ABSTRACT:
Paint sprayer apparatus includes a paint sprayer frame having a sprayer apparatus mounted thereon, and two or more prime movers either of which may be interchangeably mounted on the frame for use in driving the sprayer pump. Each prime mover is provided with a pair of shoulder bolts in diagonally opposite corners of the respective prime mover bases that are adapted to be dropped into one or more pairs of correspondingly spaced slots in the paint sprayer frame. Fastener knobs threaded onto the outer ends of the shoulder bolts may be tightened or loosened and removed by hand to permit removal and replacement of one prime mover with another, and also loosened to permit proper adjustment of the belt tension. A belt tensioning stud may also be provided on the respective prime movers for receipt in an upwardly opening belt tensioning slot in the paint sprayer frame. An adjustable knob threaded onto the outer end of the stud may be tightened by hand when the fastener knobs are lossened to adjust the tension on the drive belt.

REFERENCES:
patent: 2139113 (1938-12-01), Cline et al.
patent: 2789756 (1957-04-01), Allen
patent: 2812895 (1957-11-01), Peeps
patent: 2927537 (1960-03-01), Hunter
patent: 3199745 (1965-08-01), Hollis et al.
patent: 3286978 (1966-11-01), Lansky et al.
patent: 3320895 (1967-05-01), Peterson et al.
patent: 3435871 (1969-04-01), Johnson

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