Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/401
Name: Fluid handling > Liquid level responsive or maintaining systems > With supplemental or safety closing means or bias > Sinking or bucket type float
Description: Apparatus in which the means sensing the liquid level is an open or bucket type float which floats to urge the valve closed, and in the event that the valve controlled thereby does not properly close the continued rise of liquid level will cause the float to fill with liquid and sink in the liquid to apply the supplemental safety closing bias or means.

Patents under this class:

Patent Number Title Of Patent Date Issued
4458714 Flow regulating device Jul. 10, 1984
4149557 Inverted bucket steam trap Apr. 17, 1979

  Recently Added Patents
Implant for performance enhancement of selected transistors in an integrated circuit
Dual-leadframe multi-chip package and method of manufacture
Power consumption management in a MIMO transceiver and method for use therewith
Device chip carriers, modules, and methods of forming thereof
Techniques for data assignment from an external distributed file system to a database management system
Distortion estimation for quantized data
Change management automation tool
  Randomly Featured Patents
Treatment of pruritis with esters and amides
Sodium-xenon lamp with improved characteristics at end-of-life
Process for selectively aggregating coal powder
Particle bombardment transformation of Brassica
System comprising at least one encoder for coding a digital signal and at least one decoder for decoding a digital signal, and encoder and decoder for use in the system according to the invent
Flash memory device having improved bit-line layout and layout method for the flash memory device
Configurable furniture integrated ambient lighting system and method
Outboard engine
Vandal proof interlock switch
Semiconductor diode and method for the production thereof