Detonator-activated ball shutter
Abstract
A detonator-activated ball shutter for closing an aperture in about 300[mu] seconds. The ball shutter containing an aperture through which light, etc., passes, is closed by firing a detonator which propels a projectile for rotating the ball shutter, thereby blocking passage through the aperture. 3 figs.
- Inventors:
- Issue Date:
- OSTI Identifier:
- 7246409
- Patent Number(s):
- 4398801
- Application Number:
- PPN: US 6-263522
- Assignee:
- PTO; EDB-94-124983
- DOE Contract Number:
- W-7405-ENG-48
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 14 May 1981
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 42 ENGINEERING; ACTUATORS; DESIGN; SHUTTERS; APERTURES; DETONATORS; USES; OPENINGS; 420200* - Engineering- Facilities, Equipment, & Techniques
Citation Formats
McWilliams, R A, and Holle, W.G. von. Detonator-activated ball shutter. United States: N. p., 1983.
Web.
McWilliams, R A, & Holle, W.G. von. Detonator-activated ball shutter. United States.
McWilliams, R A, and Holle, W.G. von. Tue .
"Detonator-activated ball shutter". United States.
@article{osti_7246409,
title = {Detonator-activated ball shutter},
author = {McWilliams, R A and Holle, W.G. von.},
abstractNote = {A detonator-activated ball shutter for closing an aperture in about 300[mu] seconds. The ball shutter containing an aperture through which light, etc., passes, is closed by firing a detonator which propels a projectile for rotating the ball shutter, thereby blocking passage through the aperture. 3 figs.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Aug 16 00:00:00 EDT 1983},
month = {Tue Aug 16 00:00:00 EDT 1983}
}
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