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
Systems and methods for printing images outside a normal color gamut in image forming devices
System and method for investing public deposits
Interleaving charge pumps for programmable memories
Profile and template based dynamic portable user workflow
Ultra-wideband communication system and method
Position-measuring device
Method, base station and system for adjusting cell wireless configuration parameter
  Randomly Featured Patents
Gutter bag
Motor vehicle with differential gear box providing angular movement and method therefor
Fuel container
Baccarat card game with side bets
Manipulatable implement
Backside illuminated image sensor
Stable ferrofluid composition and method of making and using same
Shingle-removing tool
System and method for using routing protocol extensions for improving spoke to spoke communication in a computer network
Apparatus for removing a fiber layer from a rotating disc filter