国家/地区 中国（2）
IPC部 F（2）
IPC大类 F04（2）
IPC小类 F04B（2）
IPC F04B039/00（2）
发明人 LI Y（2）
公开年
申请年
专利权人

Cylinder seat assembly for use in piston compressor of refrigerator, has cylinder seat provided with crankshaft supporting cylinder, and crankshaft arranged in sliding sleeve, where hardness of sliding sleeve is less than hardness of crankshaft cylinder and crankshaft.

MA J, ZHENG H, HU W, SHI Z, JIA B, LI Y

Air inlet device for air compressor, has filter box whose outer surface and inner cavity of outer shell form air cavity, where bottom part of air cavity is connected to air compressor through air pump.

GAO B, WEI L, LI Y, JIANG Z