Invention Grant
- Patent Title: Washing device
- Patent Title (中): 洗衣机
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Application No.: US12758425Application Date: 2010-04-12
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Publication No.: US08671506B2Publication Date: 2014-03-18
- Inventor: Helge Steckmann , Irina Karpel
- Applicant: Helge Steckmann , Irina Karpel
- Applicant Address: DE Heidelberg
- Assignee: Heidelberger Druckmaschinen AG
- Current Assignee: Heidelberger Druckmaschinen AG
- Current Assignee Address: DE Heidelberg
- Agent Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
- Priority: DE102009018580 20090423
- Main IPC: B21B45/02
- IPC: B21B45/02

Abstract:
A washing device has a washing cloth for removing contaminants, ink, etc. from a surface and an ultrasound device for assisting a cleaning operation. The washing device includes one or more ultrasound generators and one or more resonators each in the form of an oscillating flat metal body, from which sound energy is output onto a substantially linear region on the surface to be cleaned.
Public/Granted literature
- US20100269274A1 Washing Device Public/Granted day:2010-10-28
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