Electronic push to start nutrunner

Details Electronic push to start nutrunner Electronic push to start nutrunner

1996-07-05

1997-12-30

Hail, III, Joseph J.

Tool driving or impacting

Drive controlled by relative axial movement of tool

Drive motor controlled

173 4, 173217, B23B 2100, B23B 1700

Patent

active

057019614

ABSTRACT:
A latching magnetic switch is utilized to activate a push to start nutrunner or the like wherein the magnetic latching switch is deactivated first by one magnetic pole and thereafter upon engagement with the work piece and compression of the spindle and opposite pole of the magnet is utilized to activate the tool.

REFERENCES:
patent: 3616864 (1971-11-01), Sorensen
patent: 4265320 (1981-05-01), Tanaka et al.
patent: 4298072 (1981-11-01), Baker et al.
patent: 4300282 (1981-11-01), Bunyea et al.
patent: 4488604 (1984-12-01), Whitehouse

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