THRUST CUT-OFF ASSEMBLY OF SOLID-PROPELLANT ROCKET ENGINE Russian patent published in 2012 - IPC F02K9/92 F02K9/97

Abstract RU 2459104 C1

FIELD: engines and pumps.

SUBSTANCE: thrust cut-out assembly includes reverse thrust nozzle socket equipped with flange and covered with the plug fixed with cams or balls with gate valve contacting them and forming gate valve cavity which is interconnected with pyrocartridge. Gate valve cavity is formed around the flange of section of reverse thrust nozzle socket. Plug together with pusher installed with possibility of longitudinal movement in annular groove is made inside flange. Annular groove is connected as to gas to gate valve cavity, and gate valve is provided with limit stop.

EFFECT: invention allows improving the reliability of thrust cut-off assembly actuation.

2 cl, 4 dwg

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RU 2 459 104 C1

Authors

Ioffe Efim Isaakovich

Ljanguzov Sergej Viktorovich

Nalobin Mikhail Alekseevich

Dates

2012-08-20—Published

2011-04-28—Filed