Transfer valve Patent
Three-port transfer valve with one port open continuously suitable for manned space flight
Puccinelli, A. A.↗
Engineering topics
Publications and source records attributed to Puccinelli, A. A..
Three-port transfer valve with one port open continuously suitable for manned space flight
Three-axis controller operated by hand-wrist motion for yaw, pitch, and roll control
Quick-acting, remote controlled valve connects either one of two oxygen or air supplies to a breathing tube. The valve, which is fall-safe, incorporates a cammed piston arrangement that is driven by a remote controlled reversible rotary solenoid or reversible electric motor.