发明名称 |
HERMETIC COMPRESSOR AND REFRIGERATION DEVICE WITH SAME |
摘要 |
A hermetic compressor according to the present invention includes: an electric element (103); a compression element (105) driven by the electric element (103); and a sealed container (101) accommodating the electric element (103) and the compression element (105), the sealed container (101) storing an oil (113). The compression element (105) includes: a crank shaft (119) including a main shaft (129), an eccentric shaft (127), and an oil supply mechanism (131); a cylinder block (121) including a main bearing (137) and a cylinder (135), the main bearing (137) pivotally supporting the main shaft (129) of the crank shaft (119), the cylinder (135) forming a compression chamber (133); a piston (123) configured to move inside the cylinder (135) in a reciprocating manner; and a connector (125) connecting the eccentric shaft (127) and the piston (123). A first oil groove (139A) extending in a circumferential direction of the cylinder (135) is provided on at least part of an upper outer peripheral surface of the cylinder (135). |
申请公布号 |
EP2940300(A4) |
申请公布日期 |
2016.03.16 |
申请号 |
EP20130868684 |
申请日期 |
2013.12.26 |
申请人 |
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. |
发明人 |
KINJO, KENJI;KAWANO, HIROYUKI |
分类号 |
F04B39/02;F04B17/03;F04B39/06;F04B39/12;F25B31/00;F25B31/02 |
主分类号 |
F04B39/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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