| 摘要 |
<p>941,494. Pressurised suits. M. L. AVIATION CO. Ltd. March 9, 1962 [March 14, 1961], No. 9312/61. Heading A3V. [Also in Division B7] The helmet 1 of a pressurised flying suit is held against sudden movement upwards when the suit is pressurised by a cord 10 attached to the back of the suit and through an adjusting strap 15 to a piston arm 16 which is moved down when the increased air pressure from the helmet is fed to a valve system (Fig. 3, not shown) in a box 19.</p> |
