COMPRESSOR AND/OR EXPANDER DEVICE WITH ROLLING PISTON SEAL
摘要
<p>An apparatus can include a piston movably disposed within a pressure vessel and defines a first interior region and a second interior region. The piston has a first position in which the first interior contains a gas having a first pressure and has a volume greater than the second interior region, and a second position in which the second interior region contains a gas having a second pressure and has a volume greater than the first interior region. A seal member is attached to the piston and to the pressure vessel. The seal member has a first configuration in which at least a portion of the seal member is disposed at a first position when the piston is in its first position, and a second configuration in which the portion of the seal member is disposed at a second position when the piston is in its second position.</p>
申请公布号
CA2820589(A1)
申请公布日期
2012.06.14
申请号
CA20112820589
申请日期
2011.12.06
申请人
GENERAL COMPRESSION INC.;HAUER, ISTVAN
发明人
HAUER, ISTVAN;INGERSOLL, ERIC D.;ABORN, JUSTIN A.;BLIESKE, MATTHEW