FIELD: gas-turbine engineering; combined-cycle plants. SUBSTANCE: electric or electromechanical actuator is spring-loaded in valve closing direction while retaining force on shut-off disk upon actuator disconnection. EFFECT: improved reliability of valve closure due to provision for permanent force on valve upon motor disconnection; simplified design.
申请公布号
RU94037733(A)
申请公布日期
1996.07.10
申请号
RU19940037733
申请日期
1994.09.28
申请人
AKTSIONERNOE OBSHCHESTVO OTKRYTOGO TIPA "NEVSKIJAVOD"