Invention Grant
- Patent Title: Encapsulation of a magnetic resonance tomography device for attenuation of low sound frequencies
- Patent Title (中): 用于衰减低声频的磁共振断层摄影装置的封装
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Application No.: US10510597Application Date: 2003-03-31
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Publication No.: US07053744B2Publication Date: 2006-05-30
- Inventor: Winfried Arz , Peter Dietz , Peter Distler , Udo Franzke , Matthias Weber
- Applicant: Winfried Arz , Peter Dietz , Peter Distler , Udo Franzke , Matthias Weber
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Agency: Schiff Hardin LLP
- Priority: DE10215986 20020411
- International Application: PCT/DE03/01054 WO 20030331
- International Announcement: WO03/087862 WO 20031023
- Main IPC: H01F5/00
- IPC: H01F5/00

Abstract:
A magnetic resonance tomography device, wherein vibrations of device components, particularly in the low frequency range, are attenuated, as a magnet body surrounded by a magnet shell, which surrounds and defines an inner area. A gradient coil system is disposed in the inner area and an inner encapsulation cylinder also is disposed therein. The magnetic shell and the gradient coil system are externally and acoustically sealed from the inner encapsulation cylinder, and from a capsule. The capsule is formed as a three-layer system, including a cover layer, a full foam layer and a partial foam layer.
Public/Granted literature
- US20050258923A1 Encapsulation of a magnetic resonance tomography device for attenuation of low sound frequencies Public/Granted day:2005-11-24
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