๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

LKB butterfly valves with intelligent control


Book ID
119528491
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
377 KB
Volume
2012
Category
Article
ISSN
0262-1762

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Butterfly valve with a rigid seal
๐Ÿ“‚ Article ๐Ÿ“… 2009 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 144 KB

A tool that is intended for the repair of a sealing land downhole forms the subject of this patent. A motor rotates a polishing cylinder that features spirally-wound vanes. A reservoir of resin or other repair material is connected to an injection pump to deliver the material as the vanes are rotati