发明名称 |
SCROLL COMPRESSOR |
摘要 |
Provided is a scroll compressor capable of ensuring reliability of a release valve device. The scroll compressor is provided with: an orbiting scroll having an orbiting scroll wrap; a fixed roll having a fixed scroll wrap intermeshing with the orbiting scroll wrap; a release hole formed in the fixed scroll; a housing hole communicating with the release hole and having larger diameter than that of the release hole; a valve seat member which is housed in the housing hole and has a valve seat surface; a valve plate contacting with or separating from the valve seat surface by a pressure difference; a spring for pressing the valve plate against the valve seat surface; a stopper which is equipped with the spring and secures the valve seat member; and a retainer for securing the stopper. |
申请公布号 |
US2016201678(A1) |
申请公布日期 |
2016.07.14 |
申请号 |
US201314917096 |
申请日期 |
2013.09.12 |
申请人 |
HITACHI APPLIANCES, INC. |
发明人 |
KOUNO Takeshi;NOZAKI Tsutomu;YANAGASE Yuuichi |
分类号 |
F04C29/12;F04C18/02 |
主分类号 |
F04C29/12 |
代理机构 |
|
代理人 |
|
主权项 |
1. A scroll compressor comprising:
an orbiting scroll having an orbiting scroll wrap; a fixed scroll having a fixed scroll wrap intermeshing with the orbiting scroll wrap; a release hole formed in the fixed scroll; a housing hole communicating with the release hole and having a larger diameter than that of the release hole; a valve seat member which is housed in the housing hole and has a valve seat surface; a valve plate contacting with or separating from the valve seat surface by a pressure difference; a spring for pressing the valve plate against the valve seat surface; a stopper which is equipped with the spring and secures the valve seat member; and a retainer for securing the stopper, wherein hardness of the valve seat member is higher than that of the fixed scroll. |
地址 |
Mintato-ku, Tokyo JP |