Invention Grant
- Patent Title: Household appliance circuit arrangement
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Application No.: US13637821Application Date: 2011-03-29
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Publication No.: US09647490B2Publication Date: 2017-05-09
- Inventor: Giuliano Lovisotto , Hubert Dorigo , Fernando De Luca
- Applicant: Giuliano Lovisotto , Hubert Dorigo , Fernando De Luca
- Applicant Address: BE Brussels
- Assignee: Electrolux Home Products Corporation N.V.
- Current Assignee: Electrolux Home Products Corporation N.V.
- Current Assignee Address: BE Brussels
- Agency: Banner & Witcoff, Ltd.
- Priority: EP10158335 20100330
- International Application: PCT/EP2011/054805 WO 20110329
- International Announcement: WO2011/120958 WO 20111006
- Main IPC: H02M3/06
- IPC: H02M3/06 ; H02J9/00

Abstract:
An electric household appliance has a low-voltage capacitive power means (10) connected to an electrical power network (3) and is designed to generate a low-voltage (S2,V2). The low-voltage capacitive power means (10) comprise a capacitive dividing circuit (28) comprising a first (30) and second input terminal (31) connected to a first and second power line (3) at a first (V1) and second (VREF) predetermined potential respectively; a first output terminal (32) adapted to generate said low-voltage enabling signal (S2); first (37) and second charge-accumulating means (38) connected between said first and second input terminal; and at least one voltage limiter (40) connected parallel to said second charge-accumulating means (38) and designed to switch from a non-conducting to a conducting state when subjected to a voltage above a predetermined breakdown voltage (VZ). The first (37) and second charge-accumulating means (38) are designed so that the voltage (VC2) at the terminals of said second charge-accumulating means (38) is below the predetermined breakdown voltage (VZ).
Public/Granted literature
- US20130062968A1 Household Appliance Circuit Arrangement Public/Granted day:2013-03-14
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