Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HOME APPLIANCE COMPRISING AN ELECTRIC MOTOR HAVING AT LEAST TWO COILS, METHOD, SYSTEM AND USE
Document Type and Number:
WIPO Patent Application WO/2013/033801
Kind Code:
A3
Abstract:
A control method and system is described for home appliances which comprise one electric motor (7) having at least two coils. The coils of the electric motor (7) are combined in series or in parallel due to the input voltage (1) and are used as a voltage supply for devices of a set of electrical loads (5) which are simultaneously connected to the electric motor. Additionally, the invention also presents the use of an electric motor (7) having at least two coils for feeding devices of a set of electrical loads (5) of a home appliance in which one of the coils of the electric motor is used as voltage supply for feeding the devices of the set of electrical loads (5). Finally, the invention describes a home appliance which comprises a control system, a control method or the use of an electric motor (7) for feeding according to these specifications.

Inventors:
PINI SILVIA HELENA (BR)
ZANELATO MARCELO (BR)
SOUZA MARCOS ROBERTO DE (BR)
Application Number:
PCT/BR2012/000336
Publication Date:
October 10, 2013
Filing Date:
September 06, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
WHIRLPOOL SA (BR)
PINI SILVIA HELENA (BR)
ZANELATO MARCELO (BR)
SOUZA MARCOS ROBERTO DE (BR)
International Classes:
H02P25/18; H02M1/10; H02M5/12; H02K3/28
Foreign References:
US2208396A1940-07-16
US4415964A1983-11-15
Attorney, Agent or Firm:
DANNEMANN, SIEMSEN, BIGLER & IPANEMA MOREIRA (Rua Marquês de Olinda 7, -040 - Rio de Janeiro RJ, BR)
Download PDF: