<p>A flow control device includes a housing (10) having a hollow metering valve element (55) disposed therewithin to control the effective flow area of the device. A pressure regulating valve element (70) is received within the metering valve element and maintains a relatively constant pressure drop so that a desired flow through the device may be set by a single adjustment of the position of the metering valve element.</p>
申请公布号
DE107605(T1)
申请公布日期
1984.12.20
申请号
DE19830630141T
申请日期
1983.09.09
申请人
UNITED TECHNOLOGIES CORP., HARTFORD, CONN., US
发明人
TUTHERLY, HERBERT WILLIAM, WINDSOR CONNECTICUT 06095, US