发明名称 Ventil med standardluftmängd och förfarande för reglering av en ventil med standardluftmängd.
摘要 <p>PCT No. PCT/FI86/00100 Sec. 371 Date May 1, 1987 Sec. 102(e) Date May 1, 1987 PCT Filed Sep. 25, 1986 PCT Pub. No. WO87/02120 PCT Pub. Date Apr. 9, 1987.A constant air flow rate valve with changing cross-section, and having a throttling member disposed within a passage of changing cross-section, the throttling member changing shape depending upon differential pressure across the passage section. The throttling member is also disposed to be displaceable in a direction of a central axis of the passage section, for imposing a set-point value of flow rate. A procedure for controlling the constant air flow rate valve is also provided.</p>
申请公布号 FI74798(C) 申请公布日期 1988.03.10
申请号 FI19850003751 申请日期 1985.09.27
申请人 HALTON OY, 发明人 VARUNKI,MARKKU
分类号 F24F11/047;(IPC1-7):F24F11/04 主分类号 F24F11/047
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