Valve for closed compressor

Application Number: 00109214
Application Date: 2000.06.14
Publication Number: 1279355
Publication Date: 2001.01.10
Priority Information: 1999/6/24 KR 24104/1999
International: F04B53/10
Applicant(s) Name: Samsung Guangzhou Electric Co., Ltd.
Inventor(s) Name: Kim Saeng-Ho
Patent Agency Code: 72002
Patent Agent: huang jianfeng
Abstract The invention provides a valve apparatus of a hermetic compressor, comprising: a cylinder block in which a compressing chamber is formed; a valve plate which is disposed between a cylinder block and the cylinder head coupled to a side of the cylinder block, the valve plate formed with a suction port and a discharge port; a discharge valve of which one end is fixed to the valve plate, arranged to open and close the discharge port; and a discharge backer which is outwardly curved from a clamping end thereof toward its free end to restrict an operating width of the discharge valve, characterized in that the discharge backer is provided with an adhesion preventive protrusion formed as projecting toward the discharge valve to prevent the discharge valve from being closely contacted with the discharge backer, with further improved compression efficiency of a refrigerant.