Power supply structure of electromotive tool

Details Power supply structure of electromotive tool Power supply structure of electromotive tool

2005-04-26

2005-04-26

Smith, Scott A. (Department: 3721)

Tool driving or impacting

Means to drive tool about an axis

Electric motor

C173S171000, C310S050000, C318S254100, C318S701000

Reexamination Certificate

active

06883621

ABSTRACT:
A power supply structure of an electromotive tool comprises a body and a transformer. The body comprises a clamp at one end of the body; and an electromotive motor for driving the clamp to rotate; a control button installed at one lateral side of the body for controlling the electromotive motor; a battery seat being installed at another end of the body; the battery seat containing a battery and a control circuit; the control circuit having an inserting hole; an over current protection device of a charging circuit; and a switch; a transformer inserting into the inserting hole. By switching the switch of the control circuit to select an external power supply and a battery power supply. The control circuit serves for actuating the electromotive motor and charging the battery and the over current protection device serves to monitor the charging current so as to protect the battery.

REFERENCES:
patent: 3201742 (1965-08-01), English
patent: 3550280 (1970-12-01), Palm
patent: 3757194 (1973-09-01), Weber et al.
patent: 4196469 (1980-04-01), Gurwicz
patent: 4694194 (1987-09-01), Hansel et al.
patent: 4835410 (1989-05-01), Bhagwat et al.
patent: 4943902 (1990-07-01), Severinsky
patent: 5513709 (1996-05-01), Fisher
patent: 5715156 (1998-02-01), Yilmaz et al.
patent: 6286609 (2001-09-01), Carrier et al.
patent: 6536536 (2003-03-01), Gass et al.

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