A normal pressure regulator controls pressure relative to atmospheric pressure or gauge pressure. You need to control relative to vacuum or absolute pressure. You thus need an absolute pressure regulator which references a vacuum source. You can modify a normal regulator by connecting the area...
I am looking for a copy of the book Electromagnetic Devices by Herbert C Roters. NY: John Wiley & Sons, 1941. 1st Edition. Hard Cover.
Can anyone help?
Thanks
Lex Lex Fabrizio
lexf@email.com
Thanks! I will do a search on the net and see if I can find something. I will appreciate it though if you can point me in a direction. Lex Fabrizio
lexf@email.com
I think the brake you are looking for will be very similar to what is used on the drums of large winches especially marine types. Two type of brakes are employed, a band brake and a hydrastatic brake (in the hydraulic motor). Do a search on the net for winches. Im sure you will find some good...
This joint is require for the REMOTE disconnection of the disc of a very special Knife Gate Valve for HELIUM!! Various concepts have been proposed including spring-applied/pneumatically released, the most favoured. The threaded joint offers the simplest solution if it can manufactured...
