Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 236/57
Name: Automatic temperature and humidity regulation > Traps > Thermostatic > Expanding fluid > Bourdon type
Description: Automatic steam-traps in which the drain-valve is directly operated by a thermostat of the expanding-fluid type in the shape of a Bourdon tube.

Patents under this class:

Patent Number Title Of Patent Date Issued
7693591 HVAC zone control panel with checkout utility Apr. 6, 2010
4825047 Temperature-responsive controller for waterbed mattress heaters Apr. 25, 1989
4289815 Cold water-insoluble polyvinyl alcohol pouch for the controlled release of active ingredients Sep. 15, 1981

  Recently Added Patents
Mobile terminal and method for displaying information
Lubricating oil compositions
Mobile terminal apparatus, radio base station apparatus and radio communication method
Systems and methods for selective text to speech synthesis
System, method and computer program product for sharing a single instance of a database stored using a tenant of a multi-tenant on-demand database system
Lens driving device
Modular system having expandable form factor
  Randomly Featured Patents
Reuse of services between different domains using state machine mapping techniques
Wheelchair lift apparatus
Trailer hitch box beam cover with integral trailer wiring connector
Seat assembly for chairlift
Image sensors with lightly doped drain (LDD) to reduce dark current
Combined moisture separator and reheater
High utility towel
Print cartridge with friction driven media feed shaft
Low capacitance precision resistor
Method of making laser fusion debris shield