Invention Grant
- Patent Title: Damping mechanism, RF coil device and MRI apparatus
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Application No.: US17761214Application Date: 2020-09-11
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Publication No.: US11675033B2Publication Date: 2023-06-13
- Inventor: Deyi Qiu , Junbo Zhang
- Applicant: KONINKLIJKE PHILIPS N.V.
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips N.V.
- Current Assignee: Koninklijke Philips N.V.
- Current Assignee Address: NL Eindhoven
- Priority: WO TCN2019106969 2019.09.20 EP 212876 2019.12.02
- International Application: PCT/EP2020/075423 2020.09.11
- International Announcement: WO2021/052874A 2021.03.25
- Date entered country: 2022-03-17
- Main IPC: G01R33/34
- IPC: G01R33/34

Abstract:
The present invention provides a damping mechanism comprising a first member comprising a base section, a resilient damping section and an enclosed chamber defined by the base section and an inner surface of the resilient damping section. The resilient damping section is centered about a rotation axis and the enclosed chamber is provided radially inward of the resilient damping section and configured to accommodate a deformation of the resilient damping section. A second member is attached pivotably to the base section of the first member to rotate around the rotation axis relative to the base section. A damping protrusion extends from the second member toward the resilient damping section. The resilient damping section comprises an outer surface facing away from the enclosed chamber which is configured to be engaged with the damping protrusion to produce the deformation of the resilient damping section and provide a damping to the rotation of the second member relative to the base section. According to the present invention, the damping mechanism is simple in structure and easy to manufacture and assemble.
Public/Granted literature
- US20220373623A1 Damping Mechanism, RF Coil Device and MRI Apparatus Public/Granted day:2022-11-24
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