Hot air hand welding device

Details Hot air hand welding device Hot air hand welding device

1989-10-03

1991-06-11

Reynolds, Bruce A.

Electric resistance heating devices

Heating devices

Concentrated heated air stream

392383, 392385, 392379, 34 97, H05B 100, F24H 304, A45D 2010

Patent

active

050239252

ABSTRACT:
In a hot air hand welding device having a plastic housing (1,3,6) which forms a rod-like grip portion (1) provided with air inlet openings and in which a commutator motor (18) is secured for the drive of a blower wheel (23) that is surrounded by a section (3) of the housing (1,3,6) that adjoins the grip (1) and has a larger diameter, the blower wheel (23) is arranged adjacent to the commutator (20) of the commutator motor (18). In addition the commutator (20) as well as the carbon brushes that contact it, together with the associated brush holders (21), are arranged in the section (3) of the housing surrounding the blower wheel (23).

REFERENCES:
patent: 1821525 (1929-10-01), Nielsen
patent: 2031391 (1936-02-01), Spielman
patent: 2478559 (1949-08-01), Bergeron
patent: 4039774 (1977-08-01), Kata et al.

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