FIELD: space engineering; protection of optical and electronic devices against external thermal and light fluxes. SUBSTANCE: light protective device consists of load-bearing frame and doors, electric drive kinematically linked with cover fitted with movable doors and opening mechanism. Kinematic linkage is made in the form of crank-and-rocker mechanism including crank rigidly fitted on shaft of drive and connected with one end of connecting rod; other end of connecting rod is connected with rocker arm rigidly secured on axle of cover. EFFECT: enhanced reliability. 2 dwg
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0 |
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Authors
Dates
1997-10-27—Published
1995-01-05—Filed