发明名称 |
Bi-flow expansion device |
摘要 |
A bi-flow expansion device for a heat pump or other apparatus where fluid travel is reversed with different required flow rates in each direction. The device comprises a tubular member mounted in a refrigerant line and having non-symmetrical entrance-exits at the ends of the tubular member for changing the mass flow rate of refrigerant through the expansion device when the direction of refrigerant flow is changed.
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申请公布号 |
US5345780(A) |
申请公布日期 |
1994.09.13 |
申请号 |
US19910802547 |
申请日期 |
1991.12.30 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF COMMERCE |
发明人 |
AARON, DAVID A.;DOMANSKI, PIOTR A. |
分类号 |
F25B41/06;(IPC1-7):F25D13/00 |
主分类号 |
F25B41/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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