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
Case for electronic device
Fuel cell system, and electric vehicle equipped with the fuel cell system
Location-type tagging using collected traveler data
Base station, relay station, and bandwidth allocation method
Tetrazolyl oxime derivative, salt thereof, and plant disease control agent
Fuel-based injection control
  Randomly Featured Patents
Plural commutator type motors with common parallel driving circuit
Code division multiplex satellite broadcasting system
Method of electrochemical fabrication
Integrated stone and water shield for blind spot monitor
Stereoscopic endoscope arrangement
Thermal recording system for post-heating a thermosensitive recording medium and method therefor
Inflatable bed
Chip resistor and method of manufacturing a chip resistor
Electric gearshift for children's cars
Fire detection method and apparatus