Invention Grant
- Patent Title: Liquid detergent dispensing system for a washing machine
- Patent Title (中): 用于洗衣机的液体洗涤剂分配系统
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Application No.: US12051158Application Date: 2008-03-19
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Publication No.: US07980102B2Publication Date: 2011-07-19
- Inventor: Kyeong Hwan Kim , Il Hyeon Jo , Jin Ho Chang , Woo Young Kim
- Applicant: Kyeong Hwan Kim , Il Hyeon Jo , Jin Ho Chang , Woo Young Kim
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2007-0027323 20070320
- Main IPC: D06F29/00
- IPC: D06F29/00 ; D06F35/00
Abstract:
Disclosed is a washing machine, which prevents solidification of liquid detergent by rapidly recovering the liquid detergent left in a liquid detergent supply passage and a liquid detergent supply pump by forming a negative pressure differential by use of the liquid detergent supply pump for a set period of time after the supply of liquid detergent is finished.
Public/Granted literature
- US20080229790A1 WASHING MACHINE Public/Granted day:2008-09-25
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