Title:
洗濯乾燥機
Document Type and Number:
Japanese Patent JP5178400
Kind Code:
B2
Abstract:
A washer dryer including a DC power supply generator that generates a DC power supply from an AC power supply; a heat pump that circulates refrigerant between a compressor, a condenser and an evaporator; an air circulatory path that circulates air between the condenser and the evaporator; a first inverter circuit that receives the DC power supply to drive a compressor motor; a rotary tub disposed rotatably within an exterior tub; a rotary tub motor that directly drives the rotary tub at least during dehydration; a second inverter circuit that receives the DC power supply having an output terminal connected to windings of the rotary tub motor; a voltage detector that detects DC voltage occurring between the second inverter circuit and a power supply bus; a brake controller that controls the DC voltage within a predetermined range by controlling a regenerative electric power when braking is applied.
More Like This:
| JPH08299669 | RINSING METHOD FOR WASHING MACHINE |
| JP2004304926 | MOTOR DRIVE CIRCUIT ARRANGEMENT FOR LAUNDRY EQUIPMENT |
Inventors:
Maekawa Sari
Kazunobu Nagai
Tsuyoshi Hosito
Kazunobu Nagai
Tsuyoshi Hosito
Application Number:
JP2008219610A
Publication Date:
April 10, 2013
Filing Date:
August 28, 2008
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Consumer Electronics Holdings Co., Ltd.
Toshiba Home Appliance Co., Ltd.
Toshiba Consumer Electronics Holdings Co., Ltd.
Toshiba Home Appliance Co., Ltd.
International Classes:
D06F33/02; D06F25/00; D06F49/04; H02P3/08; H02P5/68; H02P6/24
Domestic Patent References:
| JP2008018131A | ||||
| JP2003225493A | ||||
| JP2007202311A | ||||
| JP2002291276A |
Foreign References:
| WO2006075742A1 |
Attorney, Agent or Firm:
Patent Business Corporation Sato International Patent Office