US 12,421,951 B2
Hermetic compressor
Tatsuya Yasui, Kanagawa (JP); Kenshi Ueda, Kanagawa (JP); Koji Ukai, Kanagawa (JP); Naoto Tada, Kanagawa (JP); Ryo Akimoto, Kanagawa (JP); and Yudai Morita, Kanagawa (JP)
Assigned to FUJITSU GENERAL LIMITED, Kanagawa (JP)
Appl. No. 18/681,094
Filed by FUJITSU GENERAL LIMITED, Kanagawa (JP)
PCT Filed Mar. 29, 2022, PCT No. PCT/JP2022/015379
§ 371(c)(1), (2) Date Feb. 5, 2024,
PCT Pub. No. WO2023/047670, PCT Pub. Date Mar. 30, 2023.
Claims priority of application No. 2021-153196 (JP), filed on Sep. 21, 2021.
Prior Publication US 2024/0271607 A1, Aug. 15, 2024
Int. Cl. F04B 39/12 (2006.01); F04B 39/06 (2006.01); F25B 1/04 (2006.01); F25B 31/02 (2006.01)
CPC F04B 39/12 (2013.01) [F04B 39/06 (2013.01); F04B 39/121 (2013.01); F25B 1/04 (2013.01); F25B 31/026 (2013.01); F04C 2230/231 (2013.01); F04C 2240/30 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A hermetic compressor comprising:
a compressor main body container that is a vertical type having a cylindrical shape, and that is provided with a discharge pipe and a suction pipe for a refrigerant;
an accumulator container that is connected to the suction pipe;
a compression section that is arranged inside the compressor main body container, that compresses the refrigerant, which has been sucked from the accumulator container by way of the suction pipe, and that discharges the compressed refrigerant from the discharge pipe; and
a motor that is arranged inside the compressor main body container, and that drives the compression section, wherein
the accumulator container includes an accumulator shell having a cup shape, and in which an opening side of the accumulator shell is bonded to the compressor main body container,
the accumulator shell has an interior portion including a partition member, which is formed in a cup shape and which partitions the interior portion,
the partition member has a circumference wall with a lower part bonded to the opening side of the accumulator shell, and has an opening side bonded to the compressor main body container, and
a thermal insulation section, which includes an interior portion space having a hollow structure that blocks a heat transfer from the compressor main body container to the accumulator container, is formed between the partition member and a bottom shell that is included in the compressor main body container.