FIELD: space engineering; provision for safety of cosmonaut working in space and return to station in case of derangement of safeguards. SUBSTANCE: proposed engine plant enable the cosmonaut wearing the full-pressure suit to connect it to suit without outside assistance and special appliances and to disconnect it from it at any stage of EVA. This is achieved due to special form of body containing the equipment and working medium which is open at the rear and consists of two units arranged on sides of suit behind sleeves. These units connect the frame located around body of suit on its front; frame is solid. Frame is provided with units for attachment of plant to suit; inside frame there is cavity where electric and pneumatic lines of plant are arranged. EFFECT: enhanced reliability. 2 cl, 2 dwg
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