B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
B23K 1/018 (2006.01)
Patent
CA 2273537
The present invention is directed to a self-contained desoldering gun having a built-in vacuum pump. The vacuum pump is operated by a low voltage electric motor which is electrically connected in at least partial series with a heating tip. According to an exemplary embodiment of the invention a full wave bridge rectifier is used to supply power to the vacuum pump motor and a built-in vacuum pump while using a half-wave bridge rectifier to supply power to the heater. In exemplary embodiment, the vacuum pump is provided for drawing molten solder and when a trigger is activated the motor is subsequently energized and the output of the heating tip is increased.
Cooper Industries Inc.
Deeth Williams Wall Llp
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