| 摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: invention relates to space engineering, particularly, to development and operation of jet engine plants of spaceships. In compliance with this invention, every pneumatic line incorporates additionally two lines connected parallel to each other, right behind the gas pressure regulators, every one of them being furnished with a branch provided with an additional safety valve. The aforesaid branch outlet is connected to the common drain line. Note that every additional line is furnished with an additional shut-off valve, and both communicate between themselves via a bypass line connected behind the branch running to the additional safety valve, ahead of the additional shut-off valve. Note also that the common drain line communicates with the zero-moment device. ^ EFFECT: higher reliability and longer life. ^ 1 dwg |
