0242777-A2 is referenced by 1 patents and cites 4 patents.

In a hairdryer, heating fan or the like for connection to an AC voltage source (1), having a heating resistor (2) with, if required, a plurality of sections, and having a fan motor (3), preferably designed as a DC motor, in which switches are provided for switching on and off the fan motor (3) and the heating resistor (2) as well as, preferably, a rectifier circuit (7) associated with the fan motor (3), a true cold stage can be implemented using simple circuit devices in that the fan motor (3), if required together with the rectifier circuit (7), and a capacitor arrangement (8) are arranged in a series circuit (9) and the series circuit (9) is connected in parallel with the heating resistor (2).

Title
Hair dryer, heating fan or the like.
Application Number
EP19870105519 19870414
Publication Number
0242777 (A2)
Application Date
April 14, 1987
Publication Date
October 28, 1987
Inventor
Hafemann Klaus
DE
Assignee
Wik Elektro Hausgeraete
DE
IPC
H05B 03/00
H05B 03/00
A45D 20/00
H05B 03/00
A45D 20/30
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