Invention Grant
- Patent Title: Obstacle sensing spray arm for a dishwashing machine
- Patent Title (中): 障碍物感应喷雾臂用于洗碗机
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Application No.: US12389415Application Date: 2009-02-20
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Publication No.: US08192551B2Publication Date: 2012-06-05
- Inventor: Sathish Andrea Sundaram
- Applicant: Sathish Andrea Sundaram
- Applicant Address: US MI Benton Harbor
- Assignee: Whirlpool Corporation
- Current Assignee: Whirlpool Corporation
- Current Assignee Address: US MI Benton Harbor
- Agency: McGarry Bair PC
- Agent Robert A. Bacon
- Main IPC: B08B3/02
- IPC: B08B3/02
Abstract:
A dishwashing machine includes a washing chamber, a spray arm, and a sensor. The sensor provides data regarding the rotation of the spray arm. The direction of rotation of the spray arm is reversed in response to a control signal generated when a load on the spray arm exceeds a predetermined limit.
Public/Granted literature
- US20100212692A1 OBSTACLE SENSING SPRAY ARM FOR A DISHWASHING MACHINE Public/Granted day:2010-08-26
Information query
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