- Patent Title: Scroll compressor including a fixed scroll having an oil supply hole and a groove disposed at a position corresponding to the oil supply hole or on an outer side of the oil supply hole
-
Application No.: US17570722Application Date: 2022-01-07
-
Publication No.: US11619229B2Publication Date: 2023-04-04
- Inventor: Shiori Yamamoto , Takuro Yamashita , Keita Jinno , Yuya Hattori , Takumi Maeda
- Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
- Applicant Address: JP Kariya
- Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
- Current Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
- Current Assignee Address: JP Kariya
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2021-011311 20210127
- Main IPC: F04C18/02
- IPC: F04C18/02 ; F04C29/02 ; F04C29/12

Abstract:
A scroll compressor includes: a housing; a rotary shaft; a fixed scroll including a fixed base plate, a fixed spiral wall, and an outer peripheral wall; an orbiting scroll including an orbiting base plate and an orbiting spiral wall; a compression chamber; a suction port; a suction chamber; a discharge chamber; an oil storage chamber; and an oil supply hole. The fixed scroll includes a groove disposed at the same position as the oil supply hole or on an outer side with respect to the oil supply hole in a radial direction of the rotary shaft. At least part of the groove is configured to be closed by the orbiting base plate according to a revolution of the orbiting scroll. The oil supply hole and the groove form part of an oil supply passage that supplies oil in the oil storage chamber to the suction chamber.
Public/Granted literature
- US20220235771A1 SCROLL COMPRESSOR Public/Granted day:2022-07-28
Information query