AEROSPACE electrical valves for cryogenic gas PRESSURE

摘要

1. A valve (2), in particular for cryogenic gas, wherein the valve (2) comprises: a housing (16) with a main inlet (18), the main outlet (20) and a main passage (22) connecting the primary inlet opening to the main outlet, the main valve (28) to the main passage (22), wherein the main valve comprises a further inlet (42), a further outlet (29) communicating with the main outlet port, and an additional passage (40), connecting the inlet with the additional supplement lnym outlet; additional flap (32) having a closing surface (46) configured to close an additional passage (40) and for actuating the main valve (28) in the closing direction, characterized in chtodopolnitelnaya flap (32) also includes a surface (50) actuating configured to actuate the main valve (28) in the opening direction at its location on the edge of an additional inlet (42) and its partial lock for interrupting prohodyascheg toka.2 through it. The valve (2) according to Claim. 1, characterized in that the additional flap (32) comprises at least one shank (52) extending transversely relative to the direction of the additional valve motion (32), wherein at least one shank ( 52) provided for the surface (50) for actuating the deystvie.3. The valve (2) according to claim. 2, characterized in that the edge of additional inlet (42) of the main flap (28) comprises at least one recess (58) whose contour corresponds to the contour of at least one shank (52), assuming thus, every entry in the shank