Metal working – Means to assemble or disassemble – Spring applier or remover
Patent
1985-01-16
1989-03-21
Watson, Robert C.
Metal working
Means to assemble or disassemble
Spring applier or remover
254 105, B23P 1904
Patent
active
048131180
ABSTRACT:
A tool system for demounting and mounting shock absorber parts in order to change shock absorber cartridges in shock absorbers, and includes a tool for demounting and mouting the coil spring (1) of a vehicle shock absorbing leg, using a tool for demounting and mounting shock absorber closure screws, where the tool for the coil spring (1) of a vehicle suspension has two spring clamps, each of which has a threaded spindle (4) to one end of which a first spring engaging element (5) is fitted, a second spring engaging element (6) displaceable freely on the spindle, and a screw element (19) with which the second spring engaging element (6) is displaceable against the first spring engaging element (5) to compress the coil spring (1). The invention also relates to a tool (100), in particular for a tool system for changing shock absorber cartridges in shock absorbers, for demounting shock absorber closure springs having engagement holes or slots or edges located on their surfaces, with a central opening (140) running axially for the shock absorber piston rod to pass through and having pins or depressions (180) in a regular geometric arrangement on its underside.
REFERENCES:
patent: 798917 (1905-09-01), McDonald
patent: 3883116 (1975-05-01), Buccino
patent: 3973314 (1976-08-01), Schultz
patent: 4009867 (1977-03-01), Diffenderfer
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