Soldering apparatus with safety device

Details Soldering apparatus with safety device Soldering apparatus with safety device

1999-06-08

2000-08-29

Jeffery, John A.

Electric heating

Heating devices

Tool or instrument

228 51, 219506, B23K 300

Patent

active

061112224

ABSTRACT:
A soldering apparatus with a safety device which operates automatically when a soldering iron is left in its on condition for a given period of time. A vibration sensor is attached to the soldering iron to sense vibrations of the soldering iron during soldering work. A heater control circuit is provided to be switched to a low-temperature mode when a period of time for which the vibration sensor does not sense the vibrations of the soldering iron continuously exceeding a set value, thereby maintaining the soldering iron at a predetermined low temperature in this situation.

REFERENCES:
patent: 4418268 (1983-11-01), Munshaw
patent: 4546235 (1985-10-01), Kolter
patent: 4822979 (1989-04-01), deKam
patent: 5595672 (1997-01-01), Sham et al.
patent: 5747778 (1998-05-01), Liu
patent: 5844204 (1998-12-01), Cubizolles et al.
Baker, John, "Soldering Iron Reminder", Radio and Electronics Constructor, vol. 34, No. 8, Apr. 1981.

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