Invention Application
- Patent Title: SCROLL COMPRESSOR
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Application No.: US17438832Application Date: 2020-03-16
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Publication No.: US20220136500A1Publication Date: 2022-05-05
- Inventor: Tetsuya IMAI , Taizo SATO
- Applicant: Sanden Automotive Components Corporation
- Applicant Address: JP Isesaki-shi, Gunma
- Assignee: Sanden Automotive Components Corporation
- Current Assignee: Sanden Automotive Components Corporation
- Current Assignee Address: JP Isesaki-shi, Gunma
- Priority: JP2019-054525 20190322
- International Application: PCT/JP2020/011352 WO 20200316
- Main IPC: F04C18/02
- IPC: F04C18/02 ; F04C28/28 ; F04C29/06 ; F04C23/00

Abstract:
[Problem] A scroll compressor is provided which is capable of effectively reducing a pressure loss in a pathway extending from a discharge space to a discharge port.
[Solution] The scroll compressor includes a discharge space 27 formed in a compressing mechanism cover 9 of a housing 11, a discharge hole 26 which is formed in a fixed scroll 21 and discharges a compressed refrigerant to the discharge space, a discharge port 51 which discharges the refrigerant to the outside of the housing, a relief passage 71 which communicates the discharge space and the discharge port with each other, and a differential pressure valve 74 which is provided in the relief passage and opens in accordance with a pressure difference between the discharge space and the discharge port. The relief passage opens in the discharge space above the discharge hole.
[Solution] The scroll compressor includes a discharge space 27 formed in a compressing mechanism cover 9 of a housing 11, a discharge hole 26 which is formed in a fixed scroll 21 and discharges a compressed refrigerant to the discharge space, a discharge port 51 which discharges the refrigerant to the outside of the housing, a relief passage 71 which communicates the discharge space and the discharge port with each other, and a differential pressure valve 74 which is provided in the relief passage and opens in accordance with a pressure difference between the discharge space and the discharge port. The relief passage opens in the discharge space above the discharge hole.
Public/Granted literature
- US11867173B2 Scroll compressor Public/Granted day:2024-01-09
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