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Emergency egress fixed rocket packageA method of effecting the in-flight departure of an astronaut from a shuttle craft, and apparatus is presented. A plurality of removeable compartment covers are provided, behind which rocket assemblies are stowed. To actuate the system, the astronaut pulls off a tab from one of the compartments which exposes a cannister having a lanyard with a hook. The lanyard extends around a spring biased sleeve with a safety lever preventing rocket ignition until the hook is moved by the astronaut. Upward movement of the hook allows the trigger mechanism to actuate the system resulting in the rods projecting out of the hatch. When the lanyard becomes taut, a lanyard elongation detector transmits a signal to the firing mechanisms to fire the rocket.
Document ID
19910005829
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Allen, Margaret A.
(Rockwell International Corp. Houston, TX., United States)
Date Acquired
August 14, 2013
Publication Date
August 29, 1989
Subject Category
Air Transportation And Safety
Report/Patent Number
Patent Number: NASA-CASE-MSC-21332-1
Patent Number: US-PATENT-4,860,971
Patent Application Number: US-PATENT-APPL-SN-242253
Accession Number
91N15142
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-MSC-21332-1|US-PATENT-4,860,971
Patent Application
US-PATENT-APPL-SN-242253
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