Invention Grant
- Patent Title: Wound filter element
- Patent Title (中): 伤口滤芯
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Application No.: US11640236Application Date: 2006-12-18
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Publication No.: US07645313B2Publication Date: 2010-01-12
- Inventor: Johannes Lampert , Andreas Pelz , Josef Rohrmeier , Thomas Sieber , Mario Rieger
- Applicant: Johannes Lampert , Andreas Pelz , Josef Rohrmeier , Thomas Sieber , Mario Rieger
- Applicant Address: DE Ludwigsburg
- Assignee: Mann & Hummel GmbH
- Current Assignee: Mann & Hummel GmbH
- Current Assignee Address: DE Ludwigsburg
- Agency: Crowell & Moring LLP
- Priority: DE202005019909U 20051219
- Main IPC: B23K31/00
- IPC: B23K31/00 ; B23P15/00 ; B01D46/00
Abstract:
A filter element (1) wound from a plurality of filter layers in which the circumferential contour (5, 5′) of a cross-sectional area (4) of the filter element (1) has at least one circumferential contour section (5′) undercutting the envelope contour (6, 6′) of the cross-sectional filter element area (4).
Public/Granted literature
- US20070186527A1 Wound filter element Public/Granted day:2007-08-16
Information query
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