US 11,976,654 B1
Scroll compressor
Yuji Hashimoto, Aichi (JP); Hideharu Yamashita, Aichi (JP); Kazunari Honda, Aichi (JP); and Akihiro Nakashima, Aichi (JP)
Assigned to KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Aichi (JP)
Appl. No. 18/277,473
Filed by KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Aichi (JP)
PCT Filed Feb. 24, 2022, PCT No. PCT/JP2022/007714
§ 371(c)(1), (2) Date Aug. 16, 2023,
PCT Pub. No. WO2022/202084, PCT Pub. Date Sep. 29, 2022.
Claims priority of application No. 2021-053848 (JP), filed on Mar. 26, 2021.
Int. Cl. F04C 18/02 (2006.01); F04C 15/00 (2006.01); F04C 23/00 (2006.01); F04C 27/00 (2006.01); F04C 29/00 (2006.01)
CPC F04C 18/0215 (2013.01) [F04C 27/005 (2013.01); F04C 29/005 (2013.01); F04C 23/008 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A scroll compressor comprising:
a rotary shaft;
a fixed scroll;
an orbiting scroll revolving relative to the fixed scroll;
a compression housing accommodating the fixed scroll and the orbiting scroll;
a discharge housing disposed at a position opposite to the compression housing such that a collar of the fixed scroll is sandwiched by the discharge housing and the compression housing;
a gasket sandwiched by the collar and the compression housing to seal a gap between the collar and the compression housing; and
a plurality of bolts fixing the compression housing, the fixed scroll, and the discharge housing in an axial direction of the rotary shaft, wherein
each of the collar and the compression housing includes a gasket contact surface with which the gasket is in contact, and a metal contact surface on which the collar and the compression housing are in contact with each other to receive an axial force of each of the bolts,
at least one of the collar and the compression housing includes a protruding portion protruding in the axial direction relative to the gasket contact surface, and
the metal contact surface is disposed on the protruding portion.