Apparatus for installing a tension coil spring

Details Apparatus for installing a tension coil spring Apparatus for installing a tension coil spring

1983-03-31

1985-05-07

Schmidt, Frederick R.

Metal working

Means to assemble or disassemble

Spring applier or remover

254 105, 269 11, B23P 1904

Patent

active

045148880

ABSTRACT:
An apparatus (40) for installing a coil spring (30) under tension between the discharge electrode wires (20) of a rigid-frame type electrostatic precipitator (10). The installation apparatus (40) comprises a longitudinally elongated support rod (42), first spring engagement pin (54) mounted stationarily to the outboard end (44) of the support rod, second spring engagement pin (64) supported from and translatably movable along the support rod, and spring tensioning device (70) for selectively positioning the second spring engagement pin (64) at the proper position along the support rod (42) so as to elongate the spring to the proper length necessary to slip the ends (34) of the spring about and between the discharge electrode wires (20).

REFERENCES:
patent: 1050746 (1913-01-01), Morgan
patent: 3178808 (1965-04-01), Pendley
patent: 3863910 (1975-02-01), Warax

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