Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 236/81
Name: Automatic temperature and humidity regulation > Motors > Fluid-operated > Relay > Snap-acting
Description: Devices in which the relay does not operate on slight changes in temperature, but its operating force is stored up during a certain movement of the temperature-responsive device and then suddenly moves through its entire movement.

Patents under this class:

Patent Number Title Of Patent Date Issued
4832260 Emergency ventilation system May. 23, 1989
3955791 Pilot operated fluid control valve May. 11, 1976

  Recently Added Patents
Semiconductor device including a clock generating circuit for generating an internal signal having a coarse delay line, a fine delay line and a selector circuit
Audio and music data transmission medium and transmission protocol
Lens system
Photoacoustic joulemeter utilizing beam deflection technique
Systems and methods for simultaneously configuring multiple independent backups
Display screen of a mobile terminal or portion thereof with a graphical user interface
Data processing apparatus, activation control method, and computer-readable storage medium
  Randomly Featured Patents
Double wall plug control valve
Toner cartridge and image forming apparatus using the same
Imaging cartridge electrical contacts
Pharmaceutical bacteriocin compositions and methods for using the same
Nucleic acid probes to Mycobacterium avium complex
Device for sensing the volmetric flow rate of air in a duct
Releasable toilet seat hinge assembly
Information processing apparatus
Dental floss and method of making it
Single chip microcontroller including battery management and protection