Y10T137/7804 - CPC Classification Index

ClassID:

249170 ⎘

Y10T137/7804 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; With separate connected fluid reactor surface; With opening bias [e.g., pressure regulator] Main flow through isolated reactor chamber

Recent Application in this class:

20150059879

2015-03-05

Poppet valve

20140174562

2014-06-26

Control pilot valve apparatus

20130056097

2013-03-07

Pressure regulators for feeding fuel, and fuel-supplying system comprising a regulating unit that consists of said pressure regulators

20120012199

2012-01-19

SYSTEM AND METHOD FOR HYDRAULICALLY MANAGING FLUID PRESSURE DOWNSTREAM FROM A MAIN VALVE BETWEEN SET POINTS

20120006417

2012-01-12

System and method for hydraulically managing fluid pressure downstream from a main valve between set points

20120006413

2012-01-12

System and method for hydraulically managing fluid pressure downstream from a main valve between set points

20110057137

2011-03-10

Self-operated pressure transmission type of pressure reducing valve with corrugated pipe

20100104456

2010-04-29

Hydro-pneumatic system with pressure limiting valve

20080251146

2008-10-16

System and method for hydraulically managing fluid pressure downstream from a main valve between set points