19 mins confidence:  peer agreement (net): +3 | measuring spool
Explanation: Plant Engineering Magazine's Fluid Power Handbook: System ... - Google Books Result by Anton H. Hehn - 1993 - Technology & Engineering - 298 pages
If solenoid B is energized, the force of the solenoid acts via the pressure- measuring spool on the control spool and shifts it to the right. ...
books.google.com/books?isbn=0884150895... -
Creation of Means of the Control of Magnetic permeability of ... For poor low-magnetic ores there is elaborated the dator with one measuring spool, ferrous concentrator of the magnetic field and mobile core with variable ...
www.ndt.net/article/wcndt00/papers/idn343/idn343.htm
US Patent 7003895 - Tape measure having a self-powered reel assembly A tape measure having a self-powered, reel assembly comprising: (a) a primary spool having a measuring tape wound upon said primary spool; (b) a secondary ...
www.wikipatents.com/7003895.html
| Marlene Curtis United States Local time: 13:46 Native speaker of: Portuguese PRO pts in category: 26
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