Invention Grant
- Patent Title: Sound attenuation arrangement for an inverter cover of an electric compressor
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Application No.: US17008723Application Date: 2020-09-01
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Publication No.: US11578713B2Publication Date: 2023-02-14
- Inventor: Michael Hoffmann , Philipp Benjack
- Applicant: Hanon Systems
- Applicant Address: KR Daejeon
- Assignee: Hanon Systems
- Current Assignee: Hanon Systems
- Current Assignee Address: KR Daejeon
- Agency: Shumaker, Loop & Kendrick, LLP
- Agent James D. Miller
- Priority: DE102019124065.4 20190909
- Main IPC: F04B39/00
- IPC: F04B39/00 ; F04B39/12 ; G10K11/16

Abstract:
A sound attenuation arrangement for an inverter cover of an electric compressor, which is characterised in that in addition to fasteners for the inverter cover on the compressor housing of the electric compressor, a sound attenuation means for reducing noise emission via the inverter cover is provided, where the sound attenuation means is made up of a screw with a screw head and a screw shaft, and in that on the screw head a damping element is arranged, where the screw is in contact via the screw shaft with the compressor body, and via the damping element arranged on the screw head with the inverter cover, in a manner that absorbs vibrations.
Public/Granted literature
- US20210071655A1 SOUND ATTENUATION ARRANGEMENT FOR AN INVERTER COVER OF AN ELECTRIC COMPRESSOR Public/Granted day:2021-03-11
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