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公开(公告)号：US20230400038A1
公开(公告)日：2023-12-14
申请号：US18032854
申请日：2021-11-17
Applicant: DANFOSS A/S
Inventor： Jin Yan , Kevin Patrick HARTZOG , Tianli ZHANG
CPC classification number: F04D29/441 , F04D17/10 , F04D29/661
Abstract: A refrigerant compressor according to an exemplary aspect of the present disclosure includes, among other things, a diffuser including grooves configured to resist backflow of refrigerant. The compressor is used in a heating, ventilation, and air conditioning (HVAC) chiller system, for example.
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