发明名称 |
Unloader system and method for a compressor |
摘要 |
An apparatus is provided and may include a compression mechanism, a valve plate including a plurality of ports in fluid communication with the compression mechanism, and a header disposed adjacent to the valve plate. A plurality of cylinders may be disposed within the header and a plurality of pistons may be respectively disposed in the plurality of cylinders and may be movable between a first position separated from the valve plate and a second position engaging the valve plate. A chamber may be disposed within each of the cylinders and may receive a pressurized fluid in a first mode to move the piston into the second position and may vent the pressurized fluid in a second mode to move the piston into the first position. One of the chambers may include a smaller volume than the other of the chambers. |
申请公布号 |
US8308455(B2) |
申请公布日期 |
2012.11.13 |
申请号 |
US20100694488 |
申请日期 |
2010.01.27 |
申请人 |
WALLIS FRANK S.;BERGMAN ERNEST R.;EMERSON CLIMATE TECHNOLOGIES, INC. |
发明人 |
WALLIS FRANK S.;BERGMAN ERNEST R. |
分类号 |
F04B49/00;F04B39/10;F16K31/122 |
主分类号 |
F04B49/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|