The experience in operation and improving the Orlan-type space suits.

Autor: Abramov IP; RD&PE Zvezda, Tomilino, Russia.
Jazyk: angličtina
Zdroj: Acta astronautica [Acta Astronaut] 1995 Jul; Vol. 36 (1), pp. 1-12.
DOI: 10.1016/0094-5765(95)00034-w
Abstrakt: Nowadays significant experience has been gained in Russia concerning extravehicular activity (EVA) with cosmonauts wearing a semi-rigid space suit of the "Orlan" type. The conditions for the cosmonauts' vital activities, the operational and ergonomic features of the space suit and its reliability are the most critical factors defining the efficiency of the scheduled operation to be performed by the astronaut and his safety. As the missions performed by the cosmonauts during EVA become more and more elaborate, the requirements for EVA space suits and their systems become more and more demanding, resulting in their consistent advancement. This paper provides certain results of the space suit's operation and analysis of its major problems as applied to the Salyut and MIR orbiting stations. The modification steps of the space suit in the course of operation (Orlan-D, Orlan-DM, Orlan-DMA) and its specific features are presented. The concept of the suited cosmonauts' safety is described as well as trends for future space suit improvements.
Databáze: MEDLINE