Title:
STOOL APPARATUS
Document Type and Number:
Japanese Patent JP3190716
Kind Code:
B2
Abstract:
PURPOSE: To enable the detecting sitting on a stool while heating the stool by performing a supply of power to a heater arranged in the stool without use of a connection cord.
CONSTITUTION: A first control system X including an electric energization means for a heater 31, an electric control means and a sitting signal generation means is provided on the side 23 of a control box having a stool 21 pivoted thereon and a second control system Y including a voltage resonance means, a rectifier means and a sitting detection means is provided on the side of the stool 21. The first and second control systems X and Y are connected to output and signal transformers being divided in two respectively. Moreover, magnetic connection of the output and signal transformers is made detachable and electric joint between the stool 21 and the control box 23 is made free of cord. This eliminates erroneous operation of a washing switch in the overall washing of the stool 21, the cleaning of the stool 21 and the like.
Inventors:
Takashi Fukunaga
Hisayoshi Ohta
Ryoichi Tsuchimoto
Hisayoshi Ohta
Ryoichi Tsuchimoto
Application Number:
JP35462691A
Publication Date:
July 23, 2001
Filing Date:
December 18, 1991
Export Citation:
Assignee:
Aichi Electric Co., Ltd.
Totou Equipment Co., Ltd.
Totou Equipment Co., Ltd.
International Classes:
A47K13/30; E03D9/08; H02J50/00; H02J50/12; H02J50/80; (IPC1-7): A47K13/30
Domestic Patent References:
| JP3286728A | ||||
| JP3286729A | ||||
| JP63181728A | ||||
| JP63156538U |