Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/178
Name: Fluid handling > Diverse fluid containing pressure systems > Fluid separating traps or vents > Discriminating outlet for liquid > With alternately operated inlet and outlet valves
Description: Separating traps further provided with a valve controlling a trap chamber inlet which is operated alternately with the outlet valve.

Patents under this class:

Patent Number Title Of Patent Date Issued
7284566 Valve arrangement for guiding a liquid against a gas pressure gradient Oct. 23, 2007
7243673 Gas injection device Jul. 17, 2007
6588443 Method of draining condensate and condensate drain device Jul. 8, 2003
4914339 Misting system Apr. 3, 1990

  Recently Added Patents
Communication device and two-dimensional communication system using the same
Semiconductor device and method of adjusting characteristic thereof
Translation system adapted for query translation via a reranking framework
Method for detecting security error in mobile telecommunications system and device of mobile telecommunications
Image scanner and image forming apparatus
Determination of statistical upper bound for estimate of noise power spectral density
  Randomly Featured Patents
Functional substrates for packaging semiconductor chips
Dishwasher cage
Character storage process and arrangement for reducing the redundancy of characters for matrix printers with multipass printing
Multi-combined tossing ball
Contextual camera method and apparatus for virtual environments
Dynamic channel allocation in multiple-access communication systems
Faucet handle
Container package
Package of ground coffee of the prefilled tablet type and espresso coffee machine using such a package
Peptides for inducing cytotoxic T lymphocyte responses to hepatitis B virus