Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/505.21
Name: 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
Description: Devices wherein the flow line comprises sequentially, the valve chamber, a flow line or passage distinct from the outlet of the valve chamber, and a remote isolated reactor surface chamber the reactor surface of which is mechanically connected to the valve.

Patents under this class:

Patent Number Title Of Patent Date Issued
8689823 Hydro-pneumatic system with pressure limiting valve Apr. 8, 2014
8356624 Self-operated pressure transmission type of pressure reducing valve with corrugated pipe Jan. 22, 2013
5875813 Automatic back water valve system Mar. 2, 1999
5538032 Automatic back water valve system Jul. 23, 1996
4543985 Pressure regulator Oct. 1, 1985

  Recently Added Patents
Processor and data transfer method
Embedded package and method for manufacturing the same
Sulfonated amorphous carbon, process for producing the same and use thereof
Pressure-applying member, fixing device, and image forming apparatus
Circuit and method for generating an AC voltage from a plurality of voltage sources having a temporally variable DC output voltage
Computer system and volume migration control method using the same
Systems and methods for providing television signals using a network interface device
  Randomly Featured Patents
Geranium plant named `Candy Rose Splash`
Interactive securities trading system
Vehicle with electrostatic charge eliminators
Chemiluminescence detection apparatus
Minimization of mask undercut on deep silicon etch
Removable hard drive with shock isolation
2-alkoxy estradiols and derivatives thereof
Cutting knife for rotary cutting apparatuses for paper
Method of utilizing a plasma column
Concept for reducing crosstalk